ATI SEC Filings
SEC filings for ATI. Annual and quarterly reports, 8-K events, Form 4 insider filings and 13D/G stake disclosures.
| Form | Filed | Accession |
|---|---|---|
| 8-K | Oct 29, 2026 | 0001018963-26-000004EDGAR |
| 8-K | Aug 6, 2026 | 0001628280-26-053856EDGAR |
| 8-K | Jun 8, 2026 | 0001193125-26-261769EDGAR |
| 8-K | Jun 3, 2026 | 0001193125-26-254681EDGAR |
| 8-K | Jun 3, 2026 | 0001193125-26-255755EDGAR |
| 8-K | May 19, 2026 | 0001193125-26-230739EDGAR |
| 8-K | Apr 30, 2026 | 0001628280-26-028589EDGAR |
| 8-K | Feb 19, 2026 | 0001193125-26-058142EDGAR |
| 8-K | Feb 3, 2026 | 0001628280-26-004793EDGAR |
| 8-K | Dec 8, 2025 | 0001193125-25-310681EDGAR |
| 8-K | Nov 18, 2025 | 0001193125-25-285373EDGAR |
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Source: SEC EDGAR.