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 |
|---|---|---|
| SC 13G/AamendedBlackRock, Inc. | Oct 27, 2026 | 0002012383-26-003750EDGAR |
| SC 13G/AamendedCapital World Investors | May 14, 2026 | 0001422849-26-000060EDGAR |
| SC 13GVanguard Capital Management | Apr 29, 2026 | 0002100119-26-000105EDGAR |
| SC 13G/AamendedCapital International Investors | Apr 7, 2026 | 0001562230-26-000047EDGAR |
| SC 13G/AamendedThe Vanguard Group | Mar 26, 2026 | 0000102909-26-000736EDGAR |
| SC 13GCapital World Investors | Nov 14, 2025 | 0001422849-25-000078EDGAR |
| SC 13G/AamendedCapital International Investors | Nov 13, 2025 | 0001562230-25-000127EDGAR |
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Source: SEC EDGAR.