ATI INC — SC 13G/A Filings
84 SC 13G/A filings on record
This page lists all SC 13G/A 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 84 SC 13G/A 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 |
|---|---|---|---|---|
| SC 13G/A | — | 0002012383-24-003725 | Nov 8, 2024 | — |
| SC 13G/A | — | 0002012383-24-001817 | Oct 23, 2024 | — |
| SC 13G/A | SEC SCHEDULE 13G | 0001532155-24-000037 | Feb 14, 2024 | — |
| SC 13G/A | SEC SCHEDULE 13G | 0001532155-24-000038 | Feb 14, 2024 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-24-020013 | Feb 13, 2024 | — |
| SC 13G/A | SEC SCHEDULE 13G | 0001422848-24-000113 | Feb 9, 2024 | — |
| SC 13G/A | — | 0001086364-24-001147 | Jan 22, 2024 | — |
| SC 13G/A | SEC SCHEDULE 13G | 0001562230-23-000014 | Feb 13, 2023 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-23-015378 | Feb 9, 2023 | — |
| SC 13G/A | — | 0001306550-23-004224 | Jan 26, 2023 | — |
| SC 13G/A | SEC SCHEDULE 13G | 0001562230-22-000031 | Feb 11, 2022 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-22-016414 | Feb 9, 2022 | — |
| SC 13G/A | SEC SCHEDULE 13G | 0000354204-22-001490 | Feb 8, 2022 | — |
| SC 13G/A | — | 0000834237-22-002436 | Jan 27, 2022 | — |
| SC 13G/A | — | 0000834237-22-000801 | Jan 26, 2022 | — |
| SC 13G/A | SEC SCHEDULE 13G | 0001562230-21-000111 | May 10, 2021 | — |
| SC 13G/A | SEC SCHEDULE 13G | 0001422849-21-000028 | Feb 16, 2021 | — |
| SC 13G/A | SC 13G/A | 0001104659-21-023870 | Feb 16, 2021 | — |
| SC 13G/A | SEC SCHEDULE 13G | 0001422848-21-000095 | Feb 16, 2021 | — |
| SC 13G/A | SEC SCHEDULE 13G | 0000354204-21-000098 | Feb 12, 2021 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-21-017383 | Feb 10, 2021 | — |
| SC 13G/A | — | 0000834237-21-007412 | Feb 5, 2021 | — |
| SC 13G/A | SEC SCHEDULE 13G | 0001562230-20-000072 | Sep 10, 2020 | — |
| SC 13G/A | SC 13G/A | 0001562230-20-000012 | Feb 14, 2020 | — |
| SC 13G/A | SCHEDULE 13G HOLDINGS REPORT AMENDMENT | 0001172661-20-000694 | Feb 14, 2020 | — |
| SC 13G/A | SC 13G/A | 0001422848-20-000015 | Feb 14, 2020 | — |
| SC 13G/A | — | 0000834237-20-008725 | Feb 10, 2020 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-20-013276 | Feb 10, 2020 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-20-013341 | Feb 10, 2020 | — |
| SC 13G/A | — | 0000932471-19-004704 | Feb 11, 2019 | — |
| SC 13G/A | SC 13G/A | 0001193125-19-033544 | Feb 11, 2019 | — |
| SC 13G/A | — | 0000215457-19-007345 | Feb 11, 2019 | — |
| SC 13G/A | — | 0001033427-19-000008 | Feb 6, 2019 | — |
| SC 13G/A | — | 0000932471-18-004519 | Feb 12, 2018 | — |
| SC 13G/A | SCH 13G ATI AMENDMENT 3 | 0000897069-18-000110 | Feb 12, 2018 | — |
| SC 13G/A | — | 0000215457-18-005215 | Feb 8, 2018 | — |
| SC 13G/A | — | 0001033427-18-000014 | Feb 6, 2018 | — |
| SC 13G/A | — | 0000788714-17-000005 | Feb 13, 2017 | — |
| SC 13G/A | — | 0000932471-17-000656 | Feb 9, 2017 | — |
| SC 13G/A | — | 0000897069-17-000024 | Jan 17, 2017 | — |
| SC 13G/A | — | 0000215457-17-000096 | Jan 9, 2017 | — |
| SC 13G/A | — | 0000932471-16-011072 | Feb 10, 2016 | — |
| SC 13G/A | — | 0001086364-15-002051 | May 8, 2015 | — |
| SC 13G/A | — | 0000932471-15-005313 | Feb 11, 2015 | — |
| SC 13G/A | — | 0000932471-14-002833 | Feb 10, 2014 | — |
| SC 13G/A | — | 0001086364-13-003713 | Jul 10, 2013 | — |
| SC 13G/A | — | 0000932471-13-005377 | Feb 22, 2013 | — |
| SC 13G/A | SC 13G/A | 0000949308-13-000030 | Feb 11, 2013 | — |
| SC 13G/A | — | 0000932471-13-002333 | Feb 11, 2013 | — |
| SC 13G/A | ALLEGHENY TECHNOLOGIES INC. | 0001072613-12-000177 | Feb 14, 2012 | — |