UCTT US Equity

Ultra Clean Holdings, Inc.

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Information Technology · Semiconductors & Related Devices · CIK 1275014 · FY ends Dec 30

$76.43

+3.42 (+4.68%)

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
2025-12-26	2026-02-23	10-K	read · risk factors · MD&A	index · original · 0001628280-26-010744
2024-12-27	2025-02-25	10-K	read · risk factors · MD&A	index · original · 0001628280-25-007865
2023-12-29	2024-03-06	10-K	read · risk factors · MD&A	index · original · 0000950170-24-027213
2022-12-30	2023-02-28	10-K	read · risk factors · MD&A	index · original · 0000950170-23-005148
2021-12-31	2022-03-01	10-K	read · risk factors · MD&A	index · original · 0001564590-22-008065
2020-12-25	2021-02-23	10-K	read · risk factors · MD&A	index · original · 0001564590-21-007569

▾Risk registerwhich risk-factor headings appeared in which year

57 captions · 6 filings

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

57 captions across 6 filings12 added12 dropped32 in every year6 of 6 10-Ks on file are cached here

2020	2021	2022	2023	2024	2025	Years
·	·	·	·	·	●	1
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·	·	·	·	·	●	1
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·	·	·	·	●	·	1
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·	·	●	·	·	·	1
·	●	●	●	●	·	4
·	●	·	·	·	·	1
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●	●	·	·	·	·	2 rw
●	●	●	●	●	·	5 rw
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●	●	●	●	●	●	6 rw
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●	●	●	●	●	●	6 rw
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Risk-factor caption

2020

2021

2022

2023

2024

2025

Years

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2 rw

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5 rw

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6 rw

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6 rw

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6 rw

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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
2021-02-23	2020-12-25	33,296	9,137	61.27	161.58	read · EDGAR ↗
2022-03-01	2021-12-31	35,263	9,155	60.69	156.25	read · EDGAR ↗
2023-02-28	2022-12-30	38,248	9,892	57.52	147.98	read · EDGAR ↗
2024-03-06	2023-12-29	41,405	9,970	60.86	148.05	read · EDGAR ↗
2025-02-25	2024-12-27	41,272	10,352	60.82	142.95	read · EDGAR ↗
2026-02-23	2025-12-26	42,157	10,524	58.83	139.24	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.

UCTT US Equity☆

Documents

▾Risk registerwhich risk-factor headings appeared in which year

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

UCTT US Equity