ATI INC — All Filings
1,000 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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 | 0001628280-25-046559 | Oct 28, 2025 | — |
| 10-Q | 10-Q | 0001628280-25-046675 | Oct 28, 2025 | Sep 28, 2025 |
| 4 | 4 | 0001193125-25-241608 | Oct 16, 2025 | Oct 15, 2025 |
| 144 | — | 0001959173-25-006448 | Oct 15, 2025 | — |
| 4 | 4 | 0001193125-25-238346 | Oct 14, 2025 | Oct 10, 2025 |
| 4 | 4 | 0001193125-25-233981 | Oct 8, 2025 | Oct 6, 2025 |
| 144 | — | 0001959173-25-006347 | Oct 6, 2025 | — |
| SCHEDULE 13G/A | — | 0002012383-25-001672 | Oct 3, 2025 | — |
| 8-K | 8-K | 0001193125-25-217804 | Sep 25, 2025 | Sep 19, 2025 |
| 4 | 4 | 0001193125-25-213533 | Sep 23, 2025 | Sep 22, 2025 |
| 144 | — | 0001959173-25-006133 | Sep 22, 2025 | — |
| 8-K | 8-K | 0001193125-25-199688 | Sep 10, 2025 | Sep 9, 2025 |
| 4 | 4 | 0001773072-25-000004 | Sep 10, 2025 | Sep 9, 2025 |
| 144 | — | 0001959173-25-005853 | Sep 9, 2025 | — |
| 4 | 4 | 0000950170-25-104276 | Aug 6, 2025 | Aug 4, 2025 |
| 4 | 4 | 0000950170-25-104274 | Aug 6, 2025 | Aug 5, 2025 |
| 144 | — | 0001959173-25-004964 | Aug 5, 2025 | — |
| 8-K | 8-K | 0001628280-25-036845 | Jul 31, 2025 | — |
| 10-Q | 10-Q | 0001628280-25-036963 | Jul 31, 2025 | Jun 29, 2025 |
| SCHEDULE 13G/A | — | 0002052113-25-002991 | Jul 17, 2025 | — |
| UPLOAD | — | 0000000000-25-006568 | Jun 24, 2025 | — |
| CORRESP | — | 0001193125-25-143684 | Jun 20, 2025 | — |
| 8-K | 8-K | 0001193125-25-143715 | Jun 20, 2025 | Jun 13, 2025 |
| 4 | 4 | 0000950170-25-086994 | Jun 16, 2025 | Jun 12, 2025 |
| 11-K | 11-K | 0001628280-25-031156 | Jun 13, 2025 | Dec 31, 2024 |
| 11-K | 11-K | 0001628280-25-031157 | Jun 13, 2025 | Dec 31, 2024 |
| 144 | — | 0001959173-25-004025 | Jun 12, 2025 | — |
| 4 | 4 | 0000950170-25-082605 | Jun 5, 2025 | Jun 3, 2025 |
| 144 | — | 0001959173-25-003742 | Jun 3, 2025 | — |
| SD | SD | 0001193125-25-132284 | May 30, 2025 | — |
| 4 | 4 | 0000950170-25-076328 | May 22, 2025 | May 20, 2025 |
| 4 | 4 | 0000950170-25-076334 | May 22, 2025 | May 20, 2025 |
| 4 | 4 | 0000950170-25-076341 | May 22, 2025 | May 20, 2025 |
| 4 | 4 | 0000950170-25-076302 | May 22, 2025 | May 20, 2025 |
| 4 | 4 | 0000950170-25-076307 | May 22, 2025 | May 20, 2025 |
| 4 | 4 | 0000950170-25-076313 | May 22, 2025 | May 20, 2025 |
| 4 | 4 | 0000950170-25-076317 | May 22, 2025 | May 20, 2025 |
| 4 | 4 | 0000950170-25-076322 | May 22, 2025 | May 20, 2025 |
| 4 | 4 | 0000950170-25-076324 | May 22, 2025 | May 20, 2025 |
| 8-K | 8-K | 0001193125-25-123974 | May 21, 2025 | May 15, 2025 |
| 144 | — | 0001959173-25-003350 | May 20, 2025 | — |
| SCHEDULE 13G/A | — | 0000315066-25-001450 | May 12, 2025 | — |
| 4 | 4 | 0000950170-25-067293 | May 8, 2025 | May 6, 2025 |
| UPLOAD | — | 0000000000-25-004843 | May 7, 2025 | — |
| 144 | — | 0001959173-25-002909 | May 6, 2025 | — |
| 10-Q | 10-Q | 0001628280-25-021463 | May 1, 2025 | Mar 30, 2025 |
| 8-K | 8-K | 0001628280-25-021324 | May 1, 2025 | — |
| SCHEDULE 13G/A | — | 0000932471-25-000467 | Apr 30, 2025 | — |
| CORRESP | — | 0001193125-25-089171 | Apr 22, 2025 | — |
| SCHEDULE 13G/A | — | 0001576419-25-000549 | Apr 17, 2025 | — |