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AMPH US Equity

Amphastar Pharmaceuticals, Inc.Health Care · Pharmaceutical Preparations · CIK 1297184 · FY ends Dec 31
$21.74
+0.40 (+1.87%)
USD · as of 2026-08-19 · marketstack

AMPH · 10-K · period ended 2021-12-31

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filed 2022-03-11 · EDGAR original ↗

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Item 7. Management’s Discussion and Analysis of Financial Condition and Results of Operations.

The following is a discussion and analysis of the consolidated operating results, financial condition, liquidity and cash flows of our company as of and for the periods presented below. The following discussion and analysis should be read in conjunction with the audited consolidated financial statements and the related notes thereto included in Item 8 under the heading “Financial Statements and Supplementary Data.” This discussion contains forward-looking statements that are based on the beliefs of our management, as well as assumptions made by and information currently available to, our management. Actual results could differ materially from those discussed in or implied by forward-looking statements. These risks, uncertainties and other factors include among others, those identified under the “Special Note About Forward-Looking Statements,” above and described in greater detail elsewhere in this Annual Report on Form 10-K, particularly in Item 1A, “Risk Factors.”

In this section, we generally discuss the results of our operations for the year ended December 31, 2021 compared to the year ended December 31, 2020. For a discussion of the year ended December 31, 2020 to the year ended December 31, 2019, please refer to Part II, Item 7, “Management’s Discussion and Analysis of Financial Condition and Results of Operations” in our Annual Report on Form 10-K for the year ended December 31, 2020, filed with the SEC on March 15, 2021, which discussion is hereby incorporated herein by reference.

Overview

We are a bio pharmaceutical company that focuses primarily on developing, manufacturing, marketing and selling technically challenging generic and proprietary injectable, inhalation, and intranasal products as well as insulin API products. We currently manufacture and sell over 20 products.

We are currently developing a portfolio of generic abbreviated new drug applications, or ANDAs, biosimilar insulin product candidates, and proprietary product candidates, which are in various stages of development and target a variety of indications. Five of the ANDAs and one NDA are currently on file with the FDA. Additionally, we have one product with tentative FDA approval, Vasopressin, which we plan to launch in the third quarter of 2022, subject to a confidential settlement agreement with the product’s innovator.

Our largest products by net revenues currently include Primatene Mist®, glucagon, epinephrine, enoxaparin sodium injection, lidocaine, naloxone, and phytonadione. In December 2020, the FDA granted approval of our glucagon for injection emergency kit, 1mg, which we launched in February 2021.

To complement our internal growth and expertise, we have made several strategic acquisitions of companies, products, and technologies. These acquisitions collectively have strengthened our core injectable and inhalation product technology infrastructure by providing additional manufacturing, marketing, and research and development capabilities, including the ability to manufacture raw materials, API, and other components for our products.

These acquisitions include marketing authorizations for 33 products in the UK, Ireland, Australia, and New Zealand, representing 11 different injectable chemical entities. We are in the process of transferring the manufacturing of these products to our facilities in California. We plan to launch these products in the UK once we receive the required approvals from the UK Medicines and Healthcare products Regulatory Agency.

In July 2018, our Chinese subsidiary, ANP, completed a private placement of its common equity interest and received approximately $56.3 million of cash proceeds. We retained approximately 58% of the equity interest in ANP following the private placement. During the third quarter of 2021, we restructured the equity ownership of ANP, whereby we repurchased an additional ownership interest in ANP from certain equity holders of ANP (the “Sellers”), and split-off certain subsidiaries of ANP. We paid approximately $29.4 million in cash and contributed approximately 80% of Hanxin Pharmaceutical Technology Co., Ltd, or Hanxin, to the Sellers in exchange for additional ownership interest in ANP, resulting in our ownership of ANP increasing to approximately 85%, while ANP retained approximately 20% of ownership in Hanxin. Hanxin’s wholly-owned subsidiaries, Nanjing Baixin Trading Co., Ltd., and Nanjing Letop Biological Technology Co., Ltd., were included in the split-off of Hanxin.

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In August 2021, we entered into a second Share Purchase Agreement, or Second SPA, with the other remaining equity holder of ANP to acquire the remaining approximately 15% of ownership interest in ANP. The total cash paid for this transaction was approximately $22.5 million. As a result of the transaction, our ownership interest in ANP increased to 100%. The Sellers in both transactions include some of our executive officers, directors and other related parties who participated in the ANP Private Placement in 2018, see Note 3 to the condensed consolidated financial statements.

The reduction of our ownership in Hanxin to 20%, resulted in ANP experiencing a “loss of control” of a subsidiary as defined by generally accepted accounting principles, or GAAP. Loss of control is deemed to have occurred when, among other things, a parent company owns less than a majority of the outstanding common stock in the subsidiary, lacks a controlling financial interest in the subsidiary and, is unable to unilaterally control the subsidiary through other means such as having, or being able to obtain, the power to elect a majority of the subsidiary's board of directors based solely on contractual rights or ownership of shares holding a majority of the voting power of the subsidiary's voting securities. These loss-of-control factors were met with respect to ANP’s ownership interest in Hanxin after the restructuring. Accordingly, we deconsolidated Hanxin and recorded a $13.6 million gain on deconsolidation, which is recognized in other income (expenses), net in the consolidated statement of operations.

Subsequent to the restructuring, during the third quarter of 2021, Hanxin received additional capital contributions from its equity owners further reducing ANP’s ownership interest to approximately 14%.

In addition to the retained noncontrolling investment in Hanxin, we maintain a seat on Hanxin’s board of directors. Additionally, Henry Zhang, a relative of Dr. Jack Zhang and Dr. Mary Luo, holds a significant stake in Hanxin and is Hanxin’s General Manager and Chairman of the Board of Directors. As a result, we determined that we have significant influence over Hanxin, and as such, the retained noncontrolling investment in Hanxin is accounted for as an equity method investment. Hanxin continues to be a related party subsequent to the restructuring.

COVID-19 Pandemic

We are actively monitoring the COVID-19 pandemic, including the Omicron variant, and its impact globally. Currently, our production facilities in all of our locations continue to operate as they had before the COVID-19 pandemic with few changes, other than for enhanced safety measures intended to prevent the spread of the virus.

As a result of the COVID-19 pandemic, during the first half of 2020, sales of Primatene Mist® and certain hospital products increased, while sales of certain products frequently used in elective procedures, such as Cortrosyn® and lidocaine products decreased. We saw these trends continue in late 2020 and early 2021 when COVID-19 cases trended higher. The sales of these products, frequently used in elective procedures, returned to their normal level by the second quarter of 2021.

Some of our ongoing clinical trials experienced short-term interruptions in the recruitment of patients due to the COVID-19 pandemic, as hospitals prioritize their resources towards the COVID-19 pandemic and governments impose travel restrictions. Some clinical trials experienced increased expenses due to new protocols to protect participants from COVID-19. Additionally, certain suppliers had difficulties meeting their delivery commitments.

It is not possible at this time to estimate the complete impact that COVID-19 could have on our business, including our customers and suppliers, as the effects will depend on future developments, which are highly uncertain and cannot be predicted. Infections may resurge or become more widespread, including due to new variants and the limitation on our ability to travel and timely sell and distribute our products, as well as any closures or supply disruptions, may be prolonged for extended periods, all of which would have a negative impact on our business, financial condition, and operating results.

Even after the COVID-19 pandemic has subsided, we may continue to experience an adverse impact on our business due to the continued global economic impact of the COVID-19 pandemic. We cannot anticipate all of the ways in which health epidemics such as COVID-19 could adversely impact our business. See Item 1A, “Risk Factors” for further discussion of the possible impact of the COVID-19 pandemic on our business.

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Business Segments

As of December 31, 2021, our performance is assessed and resources are allocated based on the following two reportable segments: (1) finished pharmaceutical products and (2) API products. The finished pharmaceutical products segment manufactures markets and distributes Primatene Mist®, glucagon, enoxaparin, naloxone, phytonadione, lidocaine, as well as various other critical and non-critical care drugs. The API segment manufactures and distributes RHI API and porcine insulin API for external customers and internal product development. Information reported herein is consistent with how it is reviewed and evaluated by our chief operating decision maker. Factors used to identify our segments include markets, customers and products.

For more information regarding our segments, see “Part II – Item 8. Financial Statements and Supplementary Data – Notes to Consolidated Financial Statements – Segment Reporting Information.”

Results of Operations

Year ended December 31, 2021 compared to year ended December 31, 2020

Net revenues

​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

​ ​ ​ Year Ended December 31, ​ Change

​ ​ ​ (in thousands) ​ ​

Net revenues ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

Cost of revenues ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

as % of net revenues ​ ​ 46 % 41 % ​ ​ ​ ​ ​

The increase in net revenues of finished pharmaceutical products for 2021 was primarily due to the following changes:

​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

​ ​ ​ Year Ended December 31, ​ Change

​ ​ ​ (in thousands) ​ ​

Finished pharmaceutical products net revenues ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

We launched glucagon for injection emergency kit, 1mg in the first quarter of 2021. The continued growth in sales of Primatene Mist® was due to increased unit volumes, which was primarily a result of the continued success of our advertising campaign. The increase in sales of epinephrine was primarily due to the launch of our epinephrine injection, USP 30mg/30mL multiple dose vial product in the second quarter of 2020, as well as an increase in unit volumes, as a result of higher demand due to a market shortage for pre-filled syringes. The increase in sales of phytonadione was primarily due to higher average selling price. The increase in sales of lidocaine was primarily due to an increase in unit volumes, as a result of a market shortage. Sales of enoxaparin decreased $12.7 million due to a decrease in unit volumes, as well as a lower average selling price as a competitor re-entered the market during the second quarter of 2021. The

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decrease in sales of naloxone was primarily due a decrease in unit volumes as well as lower average selling price as a result of a competitor entering the market. The decrease in other finished pharmaceutical products was primarily due to lower unit volumes as a result of competitors returning to their normal distribution levels during the year after being unable to supply market demands in 2020.

We anticipate that sales of naloxone and enoxaparin will continue to fluctuate in the future as a result of changing levels of competition.

Sales of API primarily depend on the timing of customer purchases. In May 2021, we amended the Supply Agreement with MannKind, whereby MannKind’s aggregate total commitment of RHI API under the Supply Agreement was modified and extended for an additional year through 2027, which timeframe would have previously lapsed after calendar year 2026. MannKind has agreed to pay us an amendment fee of $2.0 million. We received the first payment of the amendment fee of $1.0 million in June 2021 which we recognized in net revenues during the year ended December 31, 2021. The remaining $1.0 million of the amendment fee was received in January 2022 and relates to the amendments to the 2022 supply level and will be recognized ratably to net revenues in 2022.

We anticipate that sales of API will continue to fluctuate and may decrease due to the inherent uncertainties related to sales to MannKind Corporation pursuant to our supply agreement with them. In addition, most of our API sales are denominated in euros, and the fluctuation in the value of euros versus the U.S. dollar has had, and will continue to have, an impact on API sales revenues in the near term.

Gross Margins

The increase in sales of Primatene Mist®, the launch of glucagon for injection emergency kit during the first quarter of 2021, and the launch of our epinephrine injection multiple dose vial in the second quarter of 2020, which are all higher-margin products, helped increase our gross margins for the year ended December 31, 2021. These increases in gross margins were partially offset by lower pricing and increased costs for enoxaparin, particularly the cost for heparin raw material, which is used as the starting material for enoxaparin.

We are experiencing increased costs for labor and certain purchased components. Additionally, the cost of heparin may increase further, putting downward pressure on our gross margins. However, we believe that this trend will be offset by increased sales of our higher-margin products, including Primatene Mist®, glucagon and new products we anticipate launching in 2022.

Selling, distribution, and marketing, and general and administrative

​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

​ ​ ​ Year Ended December 31, ​ Change

​ ​ ​ (in thousands) ​ ​

The increase in selling, distribution, and marketing expenses was primarily due to marketing and distribution expenses related to Primatene Mist®, including the cost of creating a new commercial for our national digital, television and radio marketing campaign. The increase in general and administrative expense was primarily due to an increase in legal expenses (see Note 20 to the consolidated financial statements for more information regarding litigation matters). This was partially offset by a decrease in compensation expense relating to the separation agreement that we entered into with a former executive during the second quarter of 2020.

We expect that selling, distribution and marketing expenses will increase due to the increase in marketing expenditures for Primatene Mist®. Legal fees may fluctuate from period to period due to the timing of patent challenges and other litigation matters.

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Research and development

​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

​ ​ ​ Year Ended December 31, ​ Change

​ ​ ​ (in thousands) ​ ​

Salaries and personnel-related expenses ​ ​ $ 27,461 ​ $ 27,156 ​ $ 305 1 %

The decrease in research and development expenses is primarily due to a decrease in clinical trial expense as a result of the completion of one of our clinical trial studies at the end of 2020, and delays in other studies. Additionally, the restructuring of ANP and the deconsolidation of Hanxin and its subsidiaries resulted in a decrease in our testing, operating and lab supplies expenses.

Research and development costs consist primarily of costs associated with the research and development of our product candidates including the cost of developing APIs. We expense research and development costs as incurred.

We have made, and expect to continue to make, substantial investments in research and development to expand our product portfolio and grow our business. We expect that research and development expenses will increase on an annual basis due to increased clinical trial costs related to our biosimilar and inhalation product candidates. These expenditures will include costs of APIs developed internally as well as APIs purchased externally, the cost of purchasing reference listed drugs and the costs of performing the clinical trials. As we undertake new and challenging research and development projects, we anticipate that the associated costs will increase significantly over the next several quarters and years. Over the past year, some of our ongoing clinical trials experienced short term interruptions in the recruitment of patients due to the COVID-19 pandemic, as hospitals prioritized their resources towards the COVID-19 pandemic and government imposed travel restrictions. These conditions may in turn delay spending and the results of these trials. Additionally, some clinical trials experienced increased expenses due to new protocols to protect participants from COVID-19.

Other income (expense), net

​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

​ ​ ​ Year Ended December 31, ​ Change

​ ​ ​ (in thousands) ​ ​

During the third quarter of 2021, we completed the restructuring of ANP, whereby our ownership interest in ANP increased to 100% and ANP’s ownership interest in Hanxin and its subsidiaries was reduced to approximately 14%. As a result of the loss in control over Hanxin, we deconsolidated Hanxin and recorded a $13.6 million gain on deconsolidation. For more information regarding our ANP restructuring, see Note 3 to the consolidated financial statements. We received a settlement payment, net of contingent legal fees, in the amount of $2.7 million. The payment was related to the settlement of a legal dispute and is recorded as other income (expense), see Note 2 to the consolidated financial statements.

Income tax provision

​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

​ ​ ​ Year Ended December 31, ​ Change

​ ​ ​ (in thousands) ​ ​

Effective tax rate ​ ​ ​ 25 % 76 % ​ ​ ​ ​ ​

Our tax rate is affected by recurring items, such as tax rates in non-U.S. jurisdictions as compared to statutory U.S. federal and state tax rates, and the relative amount of income or loss in those various jurisdictions. It is also impacted by

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certain items that may occur in any given period, but are not consistent from period to period.

For additional information on our income taxes, including information about the impact of the CARES Act, refer to Note 15 to the consolidated financial statements.

Liquidity and Capital Resources

Cash Requirements and Sources

We need capital resources to maintain and expand our business. We expect our cash requirements to increase significantly in the foreseeable future as we sponsor clinical trials for, seek regulatory approvals of, and develop, manufacture and market our current development-stage product candidates and pursue strategic acquisitions of businesses or assets. Our future capital expenditures include projects to upgrade, expand, and improve our manufacturing facilities in the United States and China, including a significant increase in capital expenditure in 2022. We plan to fund this facility expansion with cash flows from operations. Our cash obligations include the principal and interest payments due on our existing loans and lease payments, as described below and throughout this Annual Report on Form 10-K.

As of December 31, 2021, our foreign subsidiaries collectively held $14.7 million in cash and cash equivalents. Cash or cash equivalents held at foreign subsidiaries are not available to fund the parent company’s operations in the United States. We believe that our cash reserves, operating cash flows, and borrowing availability under our credit facilities will be sufficient to fund our operations for at least the next 12 months. We expect additional cash flows to be generated in the longer term from future product introductions, although there can be no assurance as to the receipt of regulatory approval for any product candidates that we are developing or the timing of any product introductions, which could be lengthy or ultimately unsuccessful.

We maintain a shelf registration statement on Form S-3 pursuant to which we may, from time to time, sell up to an aggregate of $250 million of our common stock, preferred stock, debt securities, depositary shares, warrants, subscription rights, purchase contracts, or units. If we require or elect to seek additional capital through debt or equity financing in the future, we may not be able to raise capital on terms acceptable to us or at all. To the extent we raise additional capital through the sale of equity or convertible debt securities, the issuance of such securities will result in dilution to our stockholders. If we are required and unable to raise additional capital when desired, our business, operating results and financial condition may be adversely affected.

Working capital increased $46.8 million to $214.3 million at December 31, 2021, compared to $167.5 million at December 31, 2020.

Cash Flows from Operations

The following table summarizes our cash flows from operating, investing, and financing activities for the years ended December 31, 2021 and 2020.

​ ​ ​ ​ ​ ​ ​ ​ ​

​ ​ ​ Year Ended December 31,

​ ​ ​ (in thousands)

Statement of Cash Flow Data: ​ ​ ​ ​ ​ ​ ​ ​

Net cash provided by (used in) ​ ​ ​ ​ ​ ​ ​ ​

Effect of exchange rate changes on cash ​ ​ (223) ​ 352 ​

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Sources and Use of Cash

Operating Activities

Net cash provided by operating activities was $98.0 million for the year ended December 31, 2021, which included net income of $63.3 million. Non-cash items comprised primarily of $26.8 million of depreciation and amortization, $18.7 million of share-based compensation expense and a $13.6 million gain relating to the deconsolidation of Hanxin and its subsidiaries as result of the ANP restructuring during the third quarter of 2021.

Additionally, for the year ended December 31, 2021, there was a net cash outflow from changes in operating assets and liabilities of $1.9 million, which resulted from an increase in accounts receivable, which was partially offset by a decrease in inventory, as well as an increase in accounts payable and accrued liabilities. Accounts payable and accrued liabilities increased primarily due to the timing of payments. The increase in accounts receivable was due to both increases in sales and the timing of sales.

Net cash provided by operating activities was $57.3 million for the year ended December 31, 2020, which included net income of $1.1 million. Non-cash items comprised primarily of $25.2 million of depreciation and amortization, and $20.5 million of share-based compensation expense.

Additionally, for the year ended December 31, 2020, there was a net cash inflow from changes in operating assets and liabilities of $9.1 million, which resulted from an increase in accounts payable and accrued liabilities and a decrease in inventory, which was partially offset by an increase in accounts receivable. Accounts payable and accrued liabilities increased primarily due to the timing of payments. The decrease in inventory was a result of strong sales throughout the year and a decrease in purchases of raw materials of enoxaparin. The increase in accounts receivable was due to the timing of sales.

Investing Activities

Net cash used in investing activities was $28.7 million for the year ended December 31, 2021, primarily as a result of $27.5 million in purchases of property, plant, and equipment, which included $15.3 million incurred in the United States, $0.8 million in France, and $11.4 million in China.

Net cash used in investing activities was $36.4 million for the year ended December 31, 2020, primarily as a result of $33.9 million in purchases of property, plant, and equipment, which included $11.5 million incurred in the United States, $2.9 million in France, and $19.5 million in China. Additionally, we purchased $1.1 million in short-term investments in 2020.

Financing Activities

Net cash used in financing activities was $37.0 million for the year ended December 31, 2021, primarily as a result of $53.6 million in payments relating to the purchase of additional ANP ownership interest in connection with the ANP restructuring completed during the third quarter of 2021 (see Note 3 to the condensed consolidated financial statements). We borrowed $70.0 million in connection with a credit agreement with Capital One N.A., which was partially offset by $37.9 million in principal payments on our long-term debt and lines of credit. We used $28.9 million to purchase treasury stock and received $15.9 million in net proceeds from the settlement of share-based compensation awards under our equity plans.

Net cash used in financing activities was $2.2 million for the year ended December 31, 2020, primarily as a result of $24.4 million used to purchase treasury stock offset by $23.2 million in net proceeds from the settlement of share-based compensation awards under our equity plans. Additionally, we also made $8.4 million in principal payments on our long-term debt and received $7.5 million from borrowings on our lines of credit, of which $3.1 million was converted into an equipment loan during the year.

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Debt and Borrowing Capacity

Our outstanding debt obligations are summarized as follows:

​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

​ ​ December 31, ​ ​ ​

​ ​ (in thousands)

As of December 31, 2021, we had $84.6 million in unused borrowing capacity under revolving lines of credit with Capital One N.A. and China Merchant Bank.

The weighted average interest rates on lines of credit as of December 31, 2021 and 2020 were 1.8% and 3.8%, respectively. For our loans with Capital One N.A. and East West Bank, we have entered into fixed interest rate swap contracts to exchange the variable interests for fixed interest rates.

For more information regarding our outstanding indebtedness, see “Part II – Item 8. Financial Statements and Supplementary Data – Notes to Consolidated Financial Statements – Debt.”

Operating Lease Obligations

As discussed in Note 18 to the consolidated financial statements, as of December 31, 2021 we had a total of $34.4 million of minimum rental payments under operating leases. Of that amount, $4.1 million is due within 12 months as of December 31, 2021.

Purchase obligations

We have certain purchase obligations under which we are required to make minimum payments for items including, but not limited to, inventory and pharmaceutical manufacturing and laboratory equipment. As of December 31, 2021, we had an aggregate amount of approximately $60.0 million. We anticipate that most of these commitments with a remaining term in excess of one year will be fulfilled by 2023.

Critical Accounting Policies

We prepare our consolidated financial statements in accordance with accounting principles generally accepted in the United States, or GAAP. The preparation of consolidated financial statements in conformity with GAAP requires management to make estimates and assumptions that affect the amounts reported in the consolidated financial statements and accompanying notes. Actual results could differ from those estimates. In some cases, changes in the accounting estimates are reasonably likely to occur from period to period. Accordingly, actual results could differ materially from our estimates. To the extent that there are material differences between these estimates and actual results, our financial condition and results of operations will be affected. We base our estimates on past experience and other assumptions that we believe are reasonable under the circumstances, and we evaluate these estimates on an ongoing basis. We refer to accounting estimates of this type as critical accounting policies, which we discuss further below. While our significant accounting policies are more fully described in Note 2 to our audited consolidated financial statements, we believe that the following accounting policies are critical to the process of making significant judgments and estimates in the preparation of our audited consolidated financial statements.

Revenue Recognition

In 2018, we adopted ASC 606, Revenue from Contracts with Customers, or ASC 606, using the modified retrospective transition method. The adoption of ASC 606 did not have a material impact on our revenues recognition or on the consolidated financial statements and related disclosures. According to ASC 606, revenue is recognized at the time that our customers obtain control of the promised goods. Revenues derived from contract manufacturing services are recognized when third-party products are shipped to customers, after customers have accepted test samples of the products to be shipped. The results for the reporting period beginning after January 1, 2018, are presented in accordance

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with the new standard, although comparative information continues to be reported under the accounting standards and policies in effect for those periods.

Our net revenues consist principally of revenues generated from the sale of our pharmaceutical products. We also generate a small amount of revenues from contract manufacturing services. Generally, we recognize revenues at the time of product delivery to our customers. In some cases, revenues are recognized at the time of shipment when stipulated by the terms of the sale agreements. Revenues derived from contract manufacturing services are recognized when third-party products are shipped to customers, after the customer has accepted test samples of the products to be shipped.

The consideration we receive in exchange for our goods or services is only recognized when it is probable that a significant reversal will not occur. The consideration to which we expect to be entitled includes a stated list price, less various forms of variable consideration. We make significant estimates for related variable consideration at the point of sale, including chargebacks, rebates, product returns, other discounts and allowances.

Provision for estimated chargebacks, rebates, discounts, product returns and credit losses is made at the time of sale and is analyzed and adjusted, if necessary, at each balance sheet date.

If actual future payments for the discounts, returns, fees, rebates and chargebacks exceed the estimates we made at the time of sale, our financial position, results of operations and cash flows would be negatively impacted. As discussed under “Accrual for Product Returns” below, we are generally obligated to accept from our customers the return of pharmaceuticals that have reached or will soon reach their expiration dates. We establish reserves for such amounts based on historical experience and other information available at the time of sale, but the actual returns will not occur until several years after the sale. Although we believe that our estimates and assumptions are reasonable as of the date when made, actual results may differ significantly from these estimates. Our financial position, results of operations and cash flows may be materially and negatively impacted if actual returns exceed our estimated allowances for returns.

We establish allowances for estimated chargebacks, rebates and product returns based on a number of qualitative and quantitative factors, including:

● contract pricing and return terms of our agreements with customers;

● wholesaler inventory levels and turnover;

● historical chargeback and product return rates;

● direct communication with customers;

● anticipated introduction of competitive products or authorized generics; and

● anticipated pricing strategy changes by us and/or our competitors.

Service revenues derived from research and development contracts is recognized over time based on progress toward complete satisfaction of the performance obligation. For each performance obligation satisfied over time, we assess the proper method to be used for revenue recognition, either an input method to measure progress toward the satisfaction of services or an output method of determining the progress of completion of performance obligation. Revenue from research and development services at ANP was $5.1 million.

Provision for Chargebacks and Rebates

The provision for chargebacks and rebates is a significant estimate used in the recognition of revenue. Wholesaler chargebacks relate to sales terms under which we agree to reimburse wholesalers for differences between the gross sales prices at which we sell our products to wholesalers and the actual prices of such products that wholesalers resell them under our various contractual arrangements with third parties such as hospitals and group purchasing organizations in the United States. Rebates include primarily amounts paid to retailers, payers, and providers in the United States, including

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those paid to state Medicaid programs, and are based on contractual arrangements or statutory requirements. We estimate chargebacks and rebates using the expected value method at the time of sale to wholesalers based on wholesaler inventory stocking levels, historic chargeback and rebate rates, and current contract pricing.

The provision for chargebacks and rebates is reflected as a component of net revenues. The following table is an analysis of the chargeback and rebate provision:

​ ​ ​ ​ ​ ​ ​ ​

​ ​ Year Ended

​ ​ December 31,

​ ​ (in thousands)

Credits and payments issued to third parties ​ (201,346) ​ (159,416) ​

Changes in the chargeback provision from period to period are primarily dependent on our sales to wholesalers, the level of inventory held by wholesalers, and the wholesalers’ customer mix. Changes in the rebate provision from period to period are primarily dependent on retailer’s and other indirect customers’ purchases. The approach that we use to estimate chargebacks and rebates has been consistently applied for all periods presented. Variations in estimates have been historically small. We continually monitor the provision for chargebacks and rebates and make adjustments when we believe that the actual chargebacks and rebates may differ from the estimates. The settlement of chargebacks and rebates generally occurs within 30 days to 60 days after the sale to wholesalers. Accounts receivable and/or accounts payable and accrued liabilities are reduced and/or increased by the chargebacks and rebate amounts depending on whether we have the right to offset with the customer. Of the provision for chargebacks and rebates as of December 31, 2021 and 2020, $15.6 million and $16.4 million were included as a reduction to accounts receivable, net, on the consolidated balance sheets, respectively. The remaining provision as of December 31, 2021 and 2020, was $4.6 million and $4.0 million, which were included in accounts payable and accrued liabilities, respectively.

Accrual for Product Returns

We offer most customers the right to return qualified excess or expired inventory for partial credit; however, API product sales are generally non-returnable. Our product returns primarily consist of the returns of expired products from sales made in prior periods. Returned products cannot be resold. At the time product revenue is recognized, we record an accrual for product returns estimated using the expected value method. The accrual is based, in part, upon the historical relationship of product returns to sales and customer contract terms. We also assess other factors that could affect product returns including market conditions, product obsolescence and the introduction of new competition. Although these factors do not normally give our customers the right to return products outside of the regular return policy, we realize that such factors could ultimately lead to increased returns. We analyze these situations on a case-by-case basis and make adjustments to the product return reserve as appropriate.

The provision for product returns is reflected as a component of net revenues. The following table is an analysis of the product return liability:

​ ​ ​ ​ ​ ​ ​ ​

​ ​ Year Ended

​ ​ December 31,

​ ​ (in thousands)

Credits issued to third parties ​ (7,532) ​ (7,945) ​

Of the provision for product returns as of December 31, 2021 and 2020, $16.0 million and $10.2 million were included in accounts payable and accrued liabilities on the consolidated balance sheets, respectively. The remaining provision as of December 31, 2021 and 2020, of $5.7 million and $4.0 million were included in other long-term liabilities, respectively. For the years ended December 31, 2021 and 2020, our aggregate product return rate was 1.7% and 1.4% of qualified sales, respectively.

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Inventory

Inventories consist of currently marketed products and products manufactured under contract. Inventories are stated using the first-in, first-out method, on a consistent basis. Inventory is stated at the lower of cost or net realizable value. We adjust inventories to their net realizable value: (i) if a launch of a new product is delayed and inventory may not be fully utilized and could be subject to impairment, (ii) when a product is close to expiration and not expected to be sold, (iii) when a product has reached its expiration date, (iv) when a product is not expected to be sellable, and (v) when the estimated net realizable value is below cost. In determining the estimated net realizable value of an inventory item, we consider factors such as the forecasted average net selling price, the amount of inventory on hand, its remaining shelf life, its regulatory approval status, and current and expected market conditions, including management forecasts and levels of competition.

The largest adjustment to the net realizable value of our inventory has historically been related to enoxaparin. The adjustment of enoxaparin inventory to its net realizable value has been driven primarily by increases in the prices of heparin, the starting material for the production of the API in our enoxaparin product. Other cost increases relate to labor and overhead also impacted the cost of producing enoxaparin. Additionally, fluctuations in the forecasted average net selling price impact this estimate. The average net selling price has fluctuated due to competitor entries and exits from the market.

Impairment of Intangible and Long-Lived Assets

We review long-lived assets and definite-lived identifiable intangible assets or asset groups for impairment whenever events or changes in circumstances indicate that the carrying amount of an asset may not be recoverable. Such events and circumstances include decisions by the FDA regarding evidence of effectiveness of proprietary drug candidates or bioequivalence (sameness) of our generic product candidates as compared to the reference drug, communication with the regulatory agencies regarding the safety and efficacy of our products under review, the use of the asset in current research and development projects, any potential alternative uses of the asset in other research and development projects in the short-to-medium term, clinical trial results and research and development portfolio management options. Determination of recoverability is based on an estimate of undiscounted future cash flows resulting from the use of the asset or asset groups and its eventual disposition. If the sum of the expected future undiscounted cash flows is less than the carrying amount of the asset or asset groups, further impairment analysis is performed. An impairment loss is measured as the amount by which the carrying amount exceeds the fair value of the asset or asset groups (assets to be held and used) or fair value less cost to sell (assets to be disposed of). All of our impairments relate primarily to the isolated write-off of certain manufacturing equipment related to abandoned projects. Since we periodically assess our product candidates and make changes to product development plans, we incur impairment charges from time to time which can fluctuate significantly from period to period.

The indefinite-lived intangible asset, the Primatene® trademark acquired in June 2008, and goodwill are tested for impairment annually, in the fourth quarter, or more frequently if indicators of impairment are present. An impairment loss is recorded if the asset’s fair value is less than its carrying value. We also periodically review the Primatene® trademark to determine if events and circumstances continue to support an indefinite useful life. When we choose to perform a qualitative assessment, we evaluate economic, industry and company-specific factors as an initial step. If we determine it is more likely than not that the Primatene® trademark is impaired or the fair value of a reporting unit is less than its carrying amount, further quantitative impairment process is then performed; otherwise, no further testing is required. If the life is no longer indefinite, the asset is tested for impairment, and the carrying value, after recognition of any impairment loss, is amortized over its remaining useful life. No impairment of indefinite-lived intangible asset and goodwill was recorded during the years ended December 31, 2021, 2020, or 2019, respectively.

Deferred Income Taxes

We utilize the liability method of accounting for income taxes under which deferred taxes are determined based on the temporary differences between the financial statements and the tax basis of assets and liabilities using enacted tax rates. A valuation allowance is recorded when it is more likely than not that the deferred tax assets will not be realized.

A number of years may elapse before an uncertain tax position for which we have established a tax reserve is audited and finally resolved. The number of years for which we can be subject to audit varies depending on the tax jurisdiction. While it is often difficult to predict the final outcome or the timing of the resolution of an audit, we believe that our

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reserves for uncertain tax benefits reflect the outcome of tax positions that is more likely than not to occur. The resolution of a matter could be recognized as an adjustment to our provision for income taxes and our effective tax rate in the period of resolution, and may also require a use of cash.

Share-Based Compensation

Options issued under our 2015 Equity Incentive Award Plan, or the 2015 Plan, and our Amended and Restated 2005 Equity Incentive Award Plan, or 2005 Plan, are granted at exercise prices equal to or greater than the fair value of the underlying common shares on the date of grant and vest based on continuous service. There have been no awards with performance conditions and no awards with market conditions. The options have a contractual term of five to ten years and generally vest over a three- to five-year period.

We use the Black-Scholes option pricing model to determine the fair value of options awards. The Black-Scholes option pricing model has various inputs such as the common share price on the date of grant, exercise price, the risk-free interest rate, volatility, expected life and dividend yield, all of which are estimates. We used the risk free rate on U.S. Treasury securities at the time of grant for instruments with maturities commensurate with the expected term of the stock option. Starting in 2020, our volatility estimate was based on the weighted average historical volatility of our stock price since IPO. Prior to 2020, our volatility estimate was based on the weighted average historical volatility of our stock price and the stock price from a set of peer companies, since our shares did not have sufficient trading history. We consider factors such as stage of life cycle, competitors, size, market capitalization and financial leverage in the selection of similar entities. Our dividend yield was assumed to be 0%, because we have no plans to pay dividends. We estimate the expected term of options with consideration of vesting date, contractual term, and historical experience for employee exercise and post-vesting employment termination behavior after our common stock has been publicly traded. The expected term of “plain vanilla” options is estimated based on the midpoint between the vesting date and the end of the contractual term under the simplified method.

The fair value of each share-based compensation award is amortized into compensation expense on a straight-line basis between the grant date for the option and the vesting date net of expected forfeitures. We estimate forfeitures at the time of grant and revise those estimates in subsequent periods if actual numbers differ from such estimates. The change of any of these inputs could significantly impact the determination of the fair value of our options as well as significantly impact our results of operations.

Recent Accounting Pronouncements

There have been no recent accounting pronouncements or changes in accounting pronouncements during the year ended December 31, 2021 that could have a material impact on our balance sheets or statement of operations.

Non-GAAP Financial Measures

We report our financial results in accordance with accounting principles generally accepted in the United States, or GAAP.

Off-Balance Sheet Arrangements

We do not have any relationships or financial partnerships with unconsolidated entities, such as entities often referred to as structured finance or special purpose entities, which would have been established for the purpose of facilitating off-balance sheet arrangements or other contractually narrow or limited purposes. In addition, we do not engage in trading activities involving non-exchange traded contracts.

Government Regulation

Our products and facilities are subject to regulation by a number of federal and state governmental agencies. The FDA in particular, maintains oversight of the formulation, manufacture, distribution, packaging, and labeling of all of our products. The Drug Enforcement Administration, or DEA, maintains oversight over our products that are considered controlled substances.

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From June 14 through June 22, 2021, our Amphastar facility in Rancho Cucamonga, California was subject to a pre-approval inspection by the FDA. The inspection included a review of our corrective actions taken from the previous cGMP inspection in February 2019, as well as review of data to support our pending applications. The inspections resulted in multiple observations on Form 483. We fully responded to those observations on July 14, 2021. We believe that our responses to the observations will satisfy the requirements of the FDA and that no significant further actions will be necessary.

From July 12 through July 16, 2021, our IMS facility in South El Monte, California was subject to a post-approval inspection by the FDA. The inspection included a review progress and updates since the October 2019 pre-approval inspection. The inspection resulted in no Form 483 findings. No further actions will be necessary.

From July 12 through July 14, 2021, our Armstrong facility in Canton, Massachusetts was subject to a routine inspection by the FDA. The inspection included a review of compliance with FDA regulations relating to Good Manufacturing Practices. The inspection resulted in no Form 483 findings. No further actions will be necessary.

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Item 7A. Quantitative and Qualitative Disclosures about Market Risk.

The following discussion provides forward-looking quantitative and qualitative information about our potential exposure to market risk. Market risk represents the potential loss arising from adverse changes in the value of financial instruments. The risk of loss is assessed based on the likelihood of adverse changes in fair values, cash flows or future earnings. We are exposed to market risk for changes in the market values of our investments (Investment Risk), the impact of interest rate changes (Interest Rate Risk), and the impact of foreign currency exchange changes (Foreign Currency Exchange Risk).

Investment Risk

We regularly review the carrying value of our investments and identify and recognize losses, for income statement purposes, when events and circumstances indicate that any declines in the fair values of such investments below our accounting basis are other than temporary. As of December 31, 2021, none of our investments experienced any declines in fair value that are other than temporary. We do not enter into investments for trading or speculative purposes.

As of December 31, 2021, we had $13.1 million deposited in five banks located in China, $1.2 million deposited in one bank located in France, and $0.3 million deposited in one bank located in the United Kingdom. We also maintained $102.9 million in cash equivalents that include money market accounts as of December 31, 2021. Additionally, we maintain approximately $6.5 million in investment grade corporate and municipal bonds as of December 31, 2021. The remaining amounts of our cash equivalent as of December 31, 2021, are in non-interest bearing accounts.

As of December 31, 2020, we had $15.0 million deposited in seven banks located in China, $4.7 million deposited in one bank located in France, and $0.4 million deposited in one bank located in the United Kingdom. We also maintained $58.7 million in cash equivalents that include money market accounts as of December 31, 2020. Additionally, we maintain approximately $3.9 million in investment grade corporate and municipal bonds as of December 31, 2020. The remaining amounts of our cash equivalent as of December 31, 2020, are in non-interest bearing accounts.

Interest Rate Risk

Our primary exposure to market risk is interest-rate-sensitive investments and credit facilities, which are affected by changes in the general level of U.S. interest rates. Due to the nature of our short-term investments, we believe that we are not subject to any material interest rate risk with respect to our short-term investments.

As of December 31, 2021, we had $77.0 million in long-term debt and finance leases outstanding. Of this amount, $14.9 million had variable interest rates which were not locked-in through fixed interest rate swap contracts. The debt with variable interest rate exposure had a weighted-average interest rate of 1.8% at December 31, 2021. An increase in the index underlying these rates of 1% (100 basis points) would increase our annual interest expense on the debt with variable interest rate exposure by approximately $0.1 million per year.

As of December 31, 2020, we had $46.4 million in long-term debt and finance leases outstanding. Of this amount, $13.2 million had variable interest rates which were not locked-in through fixed interest rate swap contracts. The debt with variable interest rate exposure had a weighted-average interest rate of 4.4% at December 31, 2020.

Foreign Currency Exchange Risk

Our finished pharmaceutical products are primarily sold in the U.S. domestic market, and have little exposure to foreign currency price fluctuations. Our API manufacturing business in France is exposed to market risk related to changes in foreign currency exchange rates, because our insulin sales contracts are frequently denominated in euros, which are subject to fluctuations relative to the USD.

Our Chinese subsidiary, ANP, maintains its books of record in Chinese yuan. These books are remeasured into the functional currency of USD, using the current or historical exchange rates. The resulting currency remeasurement adjustments and other transactional foreign exchange gains and losses are reflected in our statement of operations.

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Our French subsidiary, AFP, maintains its books of record in euros. AUK’s subsidiary, IMS UK, maintains its books of record in British pounds. These books of records are translated into USD using average exchange rates during the period. Assets and liabilities are translated at the rate of exchange prevailing on the balance sheet date. Equity is translated at the prevailing exchange rate at the date of the equity transactions. Translation adjustments are reflected in stockholders’ equity and are included as a component of other comprehensive income (loss).

We are also exposed to the potential earnings effects from intercompany foreign currency assets and liabilities that arise from normal trade receivables and payables and other intercompany loans.

As of December 31, 2021, a 10% unfavorable change in the exchange rate of the U.S. dollar strengthening against the foreign currencies to which we have exposure would result in approximately $1.7 million reduction of foreign currency gains, and approximately $2.8 million reduction in other comprehensive income.

As of December 31, 2021 and 2020, our foreign subsidiaries had cash balances denominated in foreign currencies in the amount of $5.7 million and $10.1 million, respectively.

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Item 8. Financial Statements and Supplementary Data.

Index to Amphastar Pharmaceuticals, Inc. Consolidated Financial Statements

​ ​ ​ ​

Report of Independent Registered Public Accounting Firm (PCAOB ID: 42) 99

Consolidated Balance Sheets ​ 103 ​

Consolidated Statements of Operations ​ 104 ​

Consolidated Statements of Comprehensive Income ​ 105 ​

Consolidated Statements of Stockholders’ Equity ​ 106 ​

Consolidated Statements of Cash Flows ​ 107 ​

Notes to Consolidated Financial Statements ​ 108 ​

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Report of Independent Registered Public Accounting Firm

To the Stockholders and the Board of Directors of Amphastar Pharmaceuticals, Inc.

Opinion on the Financial Statements

We have audited the accompanying consolidated balance sheets of Amphastar Pharmaceuticals, Inc. (the Company) as of December 31, 2021 and 2020, the related consolidated statements of operations, comprehensive income, stockholders' equity and cash flows for each of the three years in the period ended December 31, 2021, and the related notes (collectively referred to as the “consolidated financial statements”). In our opinion, the consolidated financial statements present fairly, in all material respects, the financial position of the Company at December 31, 2021 and 2020, and the results of its operations and its cash flows for each of the three years in the period ended December 31, 2021, in conformity with U.S. generally accepted accounting principles.

We also have audited, in accordance with the standards of the Public Company Accounting Oversight Board (United States) (PCAOB), the Company's internal control over financial reporting as of December 31, 2021, based on criteria established in Internal Control-Integrated Framework issued by the Committee of Sponsoring Organizations of the Treadway Commission (2013 framework) and our report dated March 11, 2022 expressed an unqualified opinion thereon.

Basis for Opinion

These financial statements are the responsibility of the Company's management. Our responsibility is to express an opinion on the Company’s financial statements based on our audits. We are a public accounting firm registered with the PCAOB and are required to be independent with respect to the Company in accordance with the U.S. federal securities laws and the applicable rules and regulations of the Securities and Exchange Commission and the PCAOB.

We conducted our audits in accordance with the standards of the PCAOB. Those standards require that we plan and perform the audit to obtain reasonable assurance about whether the financial statements are free of material misstatement, whether due to error or fraud. Our audits included performing procedures to assess the risks of material misstatement of the financial statements, whether due to error or fraud, and performing procedures that respond to those risks. Such procedures included examining, on a test basis, evidence regarding the amounts and disclosures in the financial statements. Our audits also included evaluating the accounting principles used and significant estimates made by management, as well as evaluating the overall presentation of the financial statements. We believe that our audits provide a reasonable basis for our opinion.

Critical Audit Matters

The critical audit matters communicated below are matters arising from the current period audit of the financial statements that were communicated or required to be communicated to the audit committee and that: (1) relate to accounts or disclosures that are material to the financial statements and (2) involved our especially challenging, subjective or complex judgments. The communication of critical audit matters does not alter in any way our opinion on the consolidated financial statements, taken as a whole, and we are not, by communicating the critical audit matters below, providing separate opinions on the critical audit matters or on the accounts or disclosures to which they relate.

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Provision for chargebacks estimate

Inventory lower of cost or net realizable value estimate

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/s/ Ernst & Young LLP

We have served as the Company’s auditor since 1998.

Irvine, California

March 11, 2022

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AMPHASTAR PHARMACEUTICALS, INC.

CONSOLIDATED BALANCE SHEETS

(in thousands, except share data)

​ ​ ​ ​ ​ ​ ​ ​

​ December 31, December 31,

ASSETS ​ ​ ​ ​ ​ ​ ​

Current assets: ​ ​ ​ ​ ​ ​ ​

Restricted short-term investments ​ 2,200 ​ 2,200 ​

Income tax refunds and deposits ​ 126 ​ 385 ​

Prepaid expenses and other assets ​ 7,274 ​ 6,777 ​

​ ​ ​ ​ ​ ​ ​ ​

Finance lease right-of-use assets ​ ​ 353 ​ ​ 612 ​

Operating lease right-of-use assets ​ ​ 26,894 ​ ​ 20,042 ​

Investment in unconsolidated affiliate ​ ​ 3,985 ​ ​ — ​

Goodwill and intangible assets, net ​ 38,870 ​ 40,615 ​

​ ​ ​ ​ ​ ​ ​ ​

LIABILITIES AND STOCKHOLDERS' EQUITY ​ ​ ​ ​ ​ ​ ​

Current liabilities: ​ ​ ​ ​ ​ ​ ​

Accounts payable and accrued liabilities ​ $ 89,545 ​ $ 95,504 ​

Current portion of long-term debt ​ 2,202 ​ 12,263 ​

Current portion of operating lease liabilities ​ ​ 2,982 ​ ​ 3,357 ​

​ ​ ​ ​ ​ ​ ​ ​

Long-term reserve for income tax liabilities ​ 6,531 ​ 4,709 ​

Deferred tax liabilities ​ 534 ​ 741 ​

Commitments and contingencies ​ ​ ​ ​ ​ ​ ​

Stockholders’ equity: ​ ​ ​ ​ ​ ​ ​

Accumulated other comprehensive loss ​ (6,765) ​ (3,721) ​

Total Amphastar Pharmaceuticals, Inc. stockholders’ equity ​ 445,522 ​ 402,306 ​

Non-controlling interests ​ ​ — ​ ​ 46,417 ​

Total liabilities and stockholders’ equity ​ $ 671,529 ​ $ 631,236 ​

See accompanying notes to consolidated financial statements.

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AMPHASTAR PHARMACEUTICALS, INC.

CONSOLIDATED STATEMENTS OF OPERATIONS

(in thousands, except per share data)

​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

​ ​ Year Ended December 31,

​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

Operating expenses: ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

Non-operating income (expenses): ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

Total non-operating income (expenses), net ​ 14,252 ​ (6,317) ​ 60,267 ​

​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

Equity in losses of unconsolidated affiliate ​ ​ (208) ​ ​ — ​ ​ — ​

​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

See accompanying notes to consolidated financial statements.

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AMPHASTAR PHARMACEUTICALS, INC.

CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME

(in thousands)

​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

​ ​ Year Ended December 31,

​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

Foreign currency translation adjustment ​ (2,943) ​ 1,121 ​ (576) ​

Change in pension obligations ​ 261 ​ ​ (155) ​ ​ (98) ​

​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

See accompanying notes to consolidated financial statements.

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Amphastar Pharmaceuticals, Inc.

Consolidated Statements of Stockholders’ Equity

(in thousands, except share data)

​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

​ ​ Common Stock ​ ​ ​ ​ ​ ​ ​ Accumulated ​ Treasury Stock ​ Total ​ ​ ​ ​ ​ ​

​ ​ ​ ​ ​ ​ ​ Additional ​ ​ ​ ​ Other ​ ​ ​ ​ ​ ​ Amphastar ​ Non- ​ ​ ​

See accompanying notes to consolidated financial statements.

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AMPHASTAR PHARMACEUTICALS, INC.

CONSOLIDATED STATEMENTS OF CASH FLOWS

(in thousands)

​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

​ ​ ​ Year Ended December 31,

Cash Flows From Operating Activities: ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

Loss on disposal of assets ​ ​ 348 ​ ​ 240 ​ ​ 1,036 ​

Gain on deconsolidation of subsidiary ​ ​ ​ (13,587) ​ ​ — ​ ​ — ​

(Income) loss on equity method investment ​ ​ ​ 208 ​ ​ — ​ ​ — ​

Changes in reserve for uncertain tax positions ​ ​ 1,821 ​ ​ 1,285 ​ ​ 3,010 ​

Changes in deferred taxes, net ​ ​ 2,388 ​ ​ (162) ​ ​ 4,542 ​

Changes in operating assets and liabilities: ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

Prepaid expenses and other assets ​ ​ 3,572 ​ ​ (2,049) ​ ​ (3,604) ​

Income tax refunds, deposits, and payable, net ​ ​ 8,349 ​ ​ (972) ​ ​ 591 ​

Operating lease liabilities ​ ​ ​ (3,198) ​ ​ (3,597) ​ ​ (2,613) ​

Accounts payable and accrued liabilities ​ ​ 3,016 ​ ​ 20,609 ​ ​ (11,720) ​

​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

Cash Flows From Investing Activities: ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

Maturity of investments ​ ​ ​ 18,771 ​ ​ 12,411 ​ ​ — ​

Payment of deposits and other assets ​ ​ (2,612) ​ (1,414) ​ (157) ​

​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

Cash Flows From Financing Activities: ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

Proceeds from the private placement of ANP ​ ​ ​ ​ ​ ​ — ​ ​ 18,298 ​

Acquisition of additional ownership interest in ANP ​ ​ ​ — ​ ​ (106) ​ ​ — ​

ANP restructuring (see Note 3) ​ ​ ​ (53,592) ​ ​ — ​ ​ — ​

Settlement of ANP equity awards ​ ​ ​ (839) ​ ​ — ​ ​ — ​

Debt issuance costs ​ ​ ​ (1,738) ​ ​ — ​ ​ — ​

Proceeds from borrowing under lines of credit ​ ​ — ​ 1,238 ​ — ​

Repayments under lines of credit ​ ​ (1,161) ​ — ​ (347) ​

Proceeds from issuance of long-term debt ​ ​ 70,000 ​ 6,283 ​ 3,570 ​

Principal payments on long-term debt ​ ​ (36,740) ​ (8,401) ​ (6,434) ​

Net cash used in financing activities ​ ​ (37,018) ​ (2,246) ​ (3,783) ​

​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

Effect of exchange rate changes on cash ​ ​ (223) ​ 352 ​ (104) ​

​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

Noncash Investing and Financing Activities: ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

Operating lease right-of-use assets ​ ​ $ 11,041 ​ $ 4,819 ​ $ 7,978 ​

Equipment acquired under finance leases ​ ​ $ 107 ​ $ 61 ​ $ 143 ​

​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

Supplemental Disclosures of Cash Flow Information: ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​

Interest paid, net of capitalized interest ​ ​ $ 2,109 ​ $ 2,199 ​ $ 2,435 ​

See accompanying notes to consolidated financial statements

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AMPHASTAR PHARMACEUTICALS, INC.

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS

Note 1. Business

Amphastar Pharmaceuticals, Inc., a Delaware corporation (together with its subsidiaries, hereinafter referred to as the “Company”) is a bio-pharmaceutical company that develops, manufactures, markets, and sells generic and proprietary injectable, inhalation, and intranasal products, including products with high technical barriers to market entry. Additionally, the Company sells insulin active pharmaceutical ingredient, or API, products. Most of the Company’s products are used in hospital or urgent care clinical settings and are primarily contracted and distributed through group purchasing organizations and drug wholesalers. The Company’s insulin API products are sold to other pharmaceutical companies for use in their own products and are being used by the Company in the development of injectable finished pharmaceutical products. The Company’s inhalation product, Primatene Mist® is primarily distributed through drug retailers.

Note 2. Summary of Significant Accounting Policies

Basis of Presentation

The accompanying consolidated financial statements include the accounts of the Company and its subsidiaries, and are prepared in accordance with United States generally accepted accounting principles, or GAAP. All intercompany activity has been eliminated in the preparation of the consolidated financial statements. In the opinion of management, the accompanying consolidated financial statements include all adjustments, which are of a normal recurring nature, necessary to present fairly the consolidated financial position, results of operations, and cash flows of the Company.

The Company’s subsidiaries include: (1) International Medication Systems, Limited, or IMS, (2) Armstrong Pharmaceuticals, Inc., or Armstrong, (3) Amphastar Nanjing Pharmaceuticals Inc., or ANP, (4) Amphastar France Pharmaceuticals, S.A.S., or AFP, (5) Amphastar UK Ltd., or AUK, and (6) International Medication Systems (UK) Limited, or IMS UK.

COVID-19 Pandemic

The Company is subject to risks and uncertainties as a result of the ongoing novel coronavirus pandemic, or COVID-19. The complete extent of the impact of the COVID-19 pandemic on the Company’s business is highly uncertain and difficult to predict, as the information is constantly evolving. The Company considered the impact of COVID-19 on the assumptions and estimates used to determine the results reported and asset valuations as of December 31, 2021.

All of the Company’s production facilities continued to operate during the year as they had prior to the COVID-19 pandemic with very little change, other than for enhanced safety measures intended to prevent the spread of the virus.

It is not possible at this time to estimate the complete impact that COVID-19 could have on the Company’s business, including its customers and suppliers, as the impact will depend on future developments, which are highly uncertain and cannot be predicted. The Company will continue to monitor the impact of COVID-19 on all aspects of its business.

Investments in Unconsolidated Affiliate

The Company applies the equity method of accounting for investments when it has significant influence, but not controlling interest in the investee. Judgment regarding the level of influence over each equity method investment includes key factors such as ownership interest, representation on the board of directors, participation in policy-making decisions and material intercompany transactions. The Company’s proportionate share of the earnings or losses resulting from these investments is reported as “Equity in earnings (losses) of unconsolidated affiliate” in the consolidated statements of operations. Investments accounted for using the equity method may be reported on a lag of up to three months if financial statements of the investee are not available in sufficient time for the investor to apply the equity method as of the current reporting date. The determination of whether an investee’s results are recorded on a lag is made on an investment-by-investment basis.

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AMPHASTAR PHARMACEUTICALS, INC.

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS

The carrying value of equity method investments is reported as “Equity method investment” in the consolidated balance sheets. The Company’s equity method investment are reported at cost and adjusted each period for the Company’s share of the investee’s earnings or losses and dividends paid, if any.

The Company assesses equity method investments for impairment whenever events or changes in circumstances indicate that the carrying value of an investment may not be recoverable. If the decline in value is considered to be other than temporary, the investment is written down to its estimated fair value, which establishes a new cost basis in the investment. No such impairment was identified for any of the periods presented.

Use of Estimates

The preparation of consolidated financial statements in accordance with GAAP requires management to make estimates and assumptions that affect the amounts reported in the consolidated financial statements and accompanying notes. Actual results could differ from those estimates. The principal accounting estimates include: determination of allowances for credit losses, fair value of financial instruments, allowance for discounts, provision for chargebacks and rebates, provision for product returns, adjustment of inventory to its net realizable values, impairment of investment, long-lived and intangible assets and goodwill, accruals for workers’ compensation liabilities, litigation reserves, stock price volatilities for share-based compensation expense, valuation allowances for deferred tax assets, and liabilities for uncertain income tax positions.

Foreign Currency

The functional currency of the Company, its domestic subsidiaries, its Chinese subsidiary ANP, and its U.K. subsidiary, AUK, is the U.S. Dollar, or USD. ANP maintains its books of record in Chinese yuan. These books are remeasured into the functional currency of USD using the current or historical exchange rates. The resulting currency remeasurement adjustments and other transactional foreign currency exchange gains and losses are reflected in the Company’s consolidated statements of operations.

The Company’s French subsidiary, AFP, maintains its book of record in euros. AUK’s subsidiary, IMS UK, maintains its book of record in British pounds. These local currencies have been determined to be the subsidiaries’ respective functional currencies. These books of record are translated into USD using average exchange rates during the period. Assets and liabilities are translated at the rate of exchange prevailing on the balance sheet date. Equity is translated at the prevailing rate of exchange at the date of the equity transactions. Translation adjustments are reflected in stockholders’ equity and are included as a component of other accumulated comprehensive income (loss). The unrealized gains or losses of intercompany foreign currency transactions that are of a long-term investment nature are reported in other accumulated comprehensive income (loss). The unrealized gains and losses of intercompany foreign currency transactions that are of a long-term investment nature for the years ended December 31, 2021, 2020, and 2019 were a $2.6 million loss, a $3.0 million gain, and a $0.7 million loss, respectively.

Comprehensive Income (Loss)

For the years ended December 31, 2021, 2020 and 2019, the Company included its foreign currency translation gain (loss) and change in pension obligation of its defined benefit pension plan as part of its comprehensive income (loss). There was no material income tax provision (benefit) allocated to other comprehensive loss for the years ended December 31, 2021 and 2019. Income tax expense of $0.9 million was allocated to other comprehensive income for the year ended December 31, 2020.

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AMPHASTAR PHARMACEUTICALS, INC.

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS

Shipping and Handling Costs

For each of the years ended December 31, 2021, 2020, and 2019, the Company included shipping and handling costs of approximately $4.3 million in selling, distribution and marketing expenses in the accompanying consolidated statements of operations.

Advertising Expense

Advertising expenses, primarily associated with Primatene Mist® are recorded as they are incurred, except for expenses related to the development of a major commercial or media campaign, which are expensed in the period in which the commercial or campaign is first presented, and are reflected as a component of selling, distribution and marketing in the Company’s consolidated statement of operations. For the years ended December 31, 2021, 2020, and 2019, advertising expenses were $8.1 million, $5.8 million, and $4.3 million, respectively.

Research and Development Costs

Research and development costs are charged to expense as incurred and consist of costs incurred to further the Company’s research and development activities. These include salaries and related employee benefits, costs associated with clinical trials, nonclinical research and development activities, regulatory activities, research-related overhead expenses and fees paid to external service providers.

The Company may produce or purchase inventories prior to or with the expectation of receiving regulatory approval in the near term, based on operational decisions about the most effective use of existing resources. This inventory is referred to as pre-launch inventory. It is the Company’s accounting policy that the pre-launch inventory is capitalized if it has a probable future economic benefit at the time it is purchased or manufactured. If regulatory approval is received and previously expensed pre-launch inventory is sold, such sales may contribute up to a 100% margin to the Company’s operating results. Pre-launch inventory costs include cost of work in process, materials, and finished drug products. As of December 31, 2021, 2020, and 2019, the Company did not have material capitalized pre-launch inventory.

Financial Instruments

The carrying amounts of cash and cash equivalents, short-term investments, restricted cash and short-term investments, accounts receivable, accounts payable, accrued expenses, and short-term borrowings approximate fair value due to the short maturity of these items. The majority of the Company’s long-term obligations consist of variable rate debt, and their carrying value approximates fair value as the stated borrowing rates are comparable to rates currently offered to the Company for instruments with similar maturities. The Company at times enters into fixed interest rate swap contracts to exchange the variable interest rates for fixed interest rates without the exchange of the underlying notional debt amounts. Such interest rate swap contracts are recorded at their fair values.

Cash and Cash Equivalents

Cash and cash equivalents consist of cash, money market accounts, certificates of deposit and highly liquid investments purchased with original maturities of three months or less.

Investments

Investments as of December 31, 2021 and 2020 consisted of certificates of deposit and investment grade corporate bonds with original maturity dates between 3 and 15 months.

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AMPHASTAR PHARMACEUTICALS, INC.

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS

Restricted Cash

Restricted cash is collateral required for the Company to guarantee certain vendor payments in France. As of December 31, 2021 and 2020, the restricted cash balance was $0.2 million and $1.9 million, respectively.

Restricted Short-Term Investments

Restricted short-term investments consist of certificates of deposit that are collateral for standby letters of credit to qualify for workers’ compensation self-insurance. The certificates of deposit have original maturities greater than three months, but less than one year. As of December 31, 2021 and 2020, the balance of restricted short-term investments was $2.2 million.

Allowance for Credit Losses

The Company evaluates the collectability of accounts receivable based on a combination of factors. When the Company is aware of circumstances that may impair a customer’s ability to pay subsequent to the original sale, the Company records a specific allowance to reduce the amounts receivable to the amount that the Company reasonably believes to be collectable. For all other customers, the Company recognizes an allowance for credit losses based on factors that include the length of time the receivables are past due, industry and geographic concentrations, the current economic conditions and historical collection experience. As of December 31, 2021 and 2020, the Company's allowance for credit losses was $2.3 million and $1.3 million, respectively.

Source: SEC EDGAR (public domain) · 10-K for the period ended 2021-12-31, filed 2022-03-11 · accession 0001297184-22-000007

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