MRK US Equity

Merck & Co., Inc.

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Health Care · Pharmaceutical Preparations · CIK 310158 · FY ends Dec 31

$152.55

+3.56 (+2.39%)

USD · as of 2026-08-21 · marketstack

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8-K & ownership events Filings index (FLNG)

Documents (DOC)Legal & controls (LGCT)

Documents

6 of 6 10-Ks readable here

Period end	Filed	Form	Read here	EDGAR
2025-12-31	2026-02-24	10-K	read · risk factors · MD&A	index · original · 0000310158-26-000063
2024-12-31	2025-02-25	10-K	read · risk factors · MD&A	index · original · 0001628280-25-007732
2023-12-31	2024-02-26	10-K	read · risk factors · MD&A	index · original · 0001628280-24-006850
2022-12-31	2023-02-24	10-K	read · risk factors · MD&A	index · original · 0001628280-23-005061
2021-12-31	2022-02-25	10-K	read · risk factors · MD&A	index · original · 0000310158-22-000003
2020-12-31	2021-02-25	10-K	read · risk factors · MD&A	index · original · 0000310158-21-000004

▾Risk registerwhich risk-factor headings appeared in which year

47 captions · 6 filings

Descriptive and within-name: this is what changed in the wording of one firm's own filings.

47 captions across 6 filings6 added13 dropped26 in every year6 of 6 10-Ks on file are cached here

2020	2021	2022	2023	2024	2025	Years
·	·	·	·	·	●	1
·	·	·	·	·	●	1
·	·	·	·	●	●	2 rw
·	●	●	●	●	●	5 rw
·	●	●	●	●	●	5 rw
·	●	●	●	●	●	5 rw
·	·	·	·	●	·	1
·	·	●	·	·	·	1
·	●	·	·	·	·	1
·	●	·	·	·	·	1
·	●	·	·	·	·	1
·	●	·	·	·	·	1
●	·	·	·	·	·	1
●	●	·	·	·	·	2
●	·	·	·	·	·	1
●	·	·	·	·	·	1
●	●	●	·	·	·	3
●	·	·	·	·	·	1
●	·	·	·	·	·	1
●	●	·	●	●	●	5
●	●	●	●	·	●	5
●	●	●	●	●	●	6 rw
●	●	●	●	●	●	6
●	●	●	●	●	●	6 rw
●	●	●	●	●	●	6
●	●	●	●	●	●	6
●	●	●	●	●	●	6 rw
●	●	●	●	●	●	6
●	●	●	●	●	●	6 rw
●	●	●	●	●	●	6
●	●	●	●	●	●	6
●	●	●	●	●	●	6
●	●	●	●	●	●	6
●	●	●	●	●	●	6
●	●	●	●	●	●	6
●	●	●	●	●	●	6 rw
●	●	●	●	●	●	6 rw
●	●	●	●	●	●	6 rw
●	●	●	●	●	●	6
●	●	●	●	●	●	6
●	●	●	●	●	●	6
●	●	●	●	●	●	6
●	●	●	●	●	●	6 rw
●	●	●	●	●	●	6
●	●	●	●	●	●	6 rw
●	●	●	●	●	●	6 rw
●	●	●	●	●	●	6 rw

Risk-factor caption

2020

2021

2022

2023

2024

2025

Years

●

2 rw

●

5 rw

●

5 rw

●

5 rw

●

6 rw

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6 rw

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6 rw

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6 rw

●

6 rw

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6 rw

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6 rw

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6 rw

●

6 rw

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6 rw

●

6 rw

The filer's own 10-K text · 6 filings read

Rows are the filing's own headings, verbatim — nothing is summarized or generated.

A blank cell means the filer did not print that heading that year — not that the risk ended.

Gates: 5+ captions · 50% of Item 1A · match at Jaccard 0.6.

▾Filing languagedocument length, negation and hedging — chart it against price on GRAPH

6 filings measured

Descriptive and within-name: this is what changed in the wording of one firm's own filings.

Filed	Period end	Document words	Item 1A words	Negation / 10k	Hedging / 10k	Filing
2021-02-25	2020-12-31	76,118	10,673	46.9	121.52	read · EDGAR ↗
2022-02-25	2021-12-31	78,225	10,689	46.4	118.38	read · EDGAR ↗
2023-02-24	2022-12-31	76,503	10,913	45.88	123.92	read · EDGAR ↗
2024-02-26	2023-12-31	76,341	10,380	43.62	120.25	read · EDGAR ↗
2025-02-25	2024-12-31	77,873	11,135	44.94	120.84	read · EDGAR ↗
2026-02-24	2025-12-31	80,936	11,583	45.47	118.74	read · EDGAR ↗

plot against the price on GRAPH: Document length · Item 1A length · Negation per 10k words · Hedging per 10k words

The filer's own 10-K text · 6 filings measured

House wordlists, not a licensed dictionary and not tuned against returns.

9 negation words · 40 hedging words — hover to read both lists.

Each point sits at its filing date and is held flat until the next filing.

MRK US Equity☆

Documents

▾Risk registerwhich risk-factor headings appeared in which year

▾Filing languagedocument length, negation and hedging — chart it against price on GRAPH

MRK US Equity