ATYR US Equity

aTYR PHARMA INC

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Health Care · Biological Products, (No Diagnostic Substances) · CIK 1339970 · FY ends Dec 31

$0.53

+0.03 (+5.69%)

USD · as of 2026-08-19 · 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	2026-03-05	10-K	read · risk factors · MD&A	index · original · 0001339970-26-000008
2024-12-31	2025-03-13	10-K	read · risk factors · MD&A	index · original · 0000950170-25-038888
2023-12-31	2024-03-14	10-K	read · risk factors · MD&A	index · original · 0000950170-24-031584
2022-12-31	2023-03-14	10-K	read · risk factors · MD&A	index · original · 0000950170-23-007873
2021-12-31	2022-03-15	10-K	read · risk factors · MD&A	index · original · 0001564590-22-010441
2020-12-31	2021-03-24	10-K	read · risk factors · MD&A	index · original · 0001564590-21-014940

▾Risk registerwhich risk-factor headings appeared in which year

68 captions · 6 filings

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

68 captions across 6 filings7 added9 dropped52 in every year6 of 6 10-Ks on file are cached here

Risk-factor caption

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2021

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2023

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2025

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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
2021-03-24	2020-12-31	60,162	26,645	68.32	198.13	read · EDGAR ↗
2022-03-15	2021-12-31	60,992	28,046	68.21	198.22	read · EDGAR ↗
2023-03-14	2022-12-31	69,365	33,300	67.47	198.66	read · EDGAR ↗
2024-03-14	2023-12-31	67,485	31,674	66.24	191.15	read · EDGAR ↗
2025-03-13	2024-12-31	67,204	31,983	67.7	191.95	read · EDGAR ↗
2026-03-05	2025-12-31	70,036	33,850	67.97	192.47	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.

ATYR US Equity☆

Documents

▾Risk registerwhich risk-factor headings appeared in which year

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

ATYR US Equity