ATI INC — SCHEDULE 13G/A Filings
9 SCHEDULE 13G/A filings on record
This page lists all SCHEDULE 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 9 SCHEDULE 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 |
|---|---|---|---|---|
| SCHEDULE 13G/A | — | 0000102909-26-000736 | Mar 26, 2026 | — |
| SCHEDULE 13G/A | — | 0001562230-25-000127 | Nov 13, 2025 | — |
| SCHEDULE 13G/A | — | 0002012383-25-001672 | Oct 3, 2025 | — |
| SCHEDULE 13G/A | — | 0002052113-25-002991 | Jul 17, 2025 | — |
| SCHEDULE 13G/A | — | 0000315066-25-001450 | May 12, 2025 | — |
| SCHEDULE 13G/A | — | 0000932471-25-000467 | Apr 30, 2025 | — |
| SCHEDULE 13G/A | — | 0001576419-25-000549 | Apr 17, 2025 | — |
| SCHEDULE 13G/A | — | 0001562230-25-000024 | Feb 14, 2025 | — |
| SCHEDULE 13G/A | — | 0000315066-25-000733 | Feb 12, 2025 | — |