ATI INC — 8-K Filings
423 8-K filings on record
This page lists all 8-K filings submitted to the SEC by ATI INC (ATI), sorted by most recent first. Each row links to the full filing on EdgarLookup. ATI INC has filed 423 8-K documents with the SEC since 2013. To view all SEC filings by ATI INC, see the full filings list.
All
10-K
10-K/A
10-K405
10-K405/A
10-Q
10-Q/A
11-K
144
15-12G
3
305B2
4
4/A
424B2
424B3
424B5
425
5
8-A12B
8-K
8-K/A
ARS
CORRESP
DEF 14A
DEFA14A
EFFECT
FWP
NO ACT
PRE 14A
PRES14A
S-3
S-3/A
S-3ASR
S-4
S-4 POS
S-4/A
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13G
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 8-K | 8-K | 0001193125-26-058142 | Feb 19, 2026 | Feb 18, 2026 |
| 8-K | 8-K | 0001628280-26-004793 | Feb 3, 2026 | — |
| 8-K | 8-K | 0001193125-25-310681 | Dec 8, 2025 | Dec 4, 2025 |
| 8-K | 8-K | 0001193125-25-285373 | Nov 18, 2025 | — |
| 8-K | 8-K | 0001628280-25-046559 | Oct 28, 2025 | — |
| 8-K | 8-K | 0001193125-25-217804 | Sep 25, 2025 | Sep 19, 2025 |
| 8-K | 8-K | 0001193125-25-199688 | Sep 10, 2025 | Sep 9, 2025 |
| 8-K | 8-K | 0001628280-25-036845 | Jul 31, 2025 | — |
| 8-K | 8-K | 0001193125-25-143715 | Jun 20, 2025 | Jun 13, 2025 |
| 8-K | 8-K | 0001193125-25-123974 | May 21, 2025 | May 15, 2025 |
| 8-K | 8-K | 0001628280-25-021324 | May 1, 2025 | — |
| 8-K | 8-K | 0001628280-25-003579 | Feb 4, 2025 | — |
| 8-K | 8-K | 0001628280-24-044003 | Oct 29, 2024 | — |
| 8-K | 8-K | 0001628280-24-034973 | Aug 6, 2024 | — |
| 8-K | 8-K | 0001193125-24-142966 | May 20, 2024 | May 16, 2024 |
| 8-K | 8-K | 0001628280-24-019185 | Apr 30, 2024 | — |
| 8-K | 8-K | 0001193125-24-067620 | Mar 14, 2024 | — |
| 8-K | 8-K | 0001193125-24-061889 | Mar 7, 2024 | — |
| 8-K | 8-K | 0001193125-24-043707 | Feb 23, 2024 | — |
| 8-K | 8-K | 0001628280-24-002807 | Feb 1, 2024 | — |
| 8-K | 8-K | 0001628280-24-001748 | Jan 19, 2024 | — |
| 8-K | 8-K | 0001193125-24-005895 | Jan 10, 2024 | Jan 4, 2024 |
| 8-K | 8-K | 0001193125-23-285253 | Nov 29, 2023 | — |
| 8-K | 8-K | 0001628280-23-036216 | Nov 2, 2023 | — |
| 8-K | 8-K | 0001193125-23-258092 | Oct 18, 2023 | — |
| 8-K | 8-K | 0001193125-23-210742 | Aug 11, 2023 | Aug 7, 2023 |
| 8-K | 8-K | 0001193125-23-205092 | Aug 7, 2023 | — |
| 8-K | 8-K | 0001193125-23-204477 | Aug 7, 2023 | — |
| 8-K | 8-K | 0001628280-23-026573 | Aug 2, 2023 | — |
| 8-K | 8-K | 0001193125-23-161656 | Jun 6, 2023 | — |
| 8-K | 8-K | 0001193125-23-145084 | May 15, 2023 | May 11, 2023 |
| 8-K | 8-K | 0001628280-23-015453 | May 4, 2023 | — |
| 8-K | 8-K | 0001628280-23-006032 | Mar 2, 2023 | Mar 1, 2023 |
| 8-K | 8-K | 0001628280-23-001965 | Feb 2, 2023 | — |
| 8-K | 8-K | 0001628280-22-027662 | Nov 2, 2022 | — |
| 8-K | 8-K | 0001193125-22-249210 | Sep 22, 2022 | — |
| 8-K | 8-K | 0001193125-22-241983 | Sep 9, 2022 | — |
| 8-K | 8-K | 0001628280-22-020867 | Aug 4, 2022 | — |
| 8-K | 8-K | 0001193125-22-190528 | Jul 8, 2022 | — |
| 8-K | 8-K | 0001193125-22-178766 | Jun 22, 2022 | — |
| 8-K | 8-K | 0001193125-22-150233 | May 13, 2022 | May 12, 2022 |
| 8-K | 8-K | 0001628280-22-012142 | May 4, 2022 | — |
| 8-K | 8-K | 0001628280-22-005571 | Mar 9, 2022 | — |
| 8-K | 8-K | 0001628280-22-004833 | Mar 3, 2022 | — |
| 8-K | 8-K | 0001628280-22-001628 | Feb 2, 2022 | — |
| 8-K | 8-K | 0001628280-21-020694 | Oct 28, 2021 | — |
| 8-K | 8-K | 0001193125-21-303627 | Oct 21, 2021 | — |
| 8-K | 8-K | 0001193125-21-272594 | Sep 14, 2021 | Sep 9, 2021 |
| 8-K | 8-K | 0001193125-21-269337 | Sep 10, 2021 | Sep 9, 2021 |
| 8-K | 8-K | 0001193125-21-267279 | Sep 8, 2021 | — |