Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001628280-25-007092
Filing Date
2025-02-21
Accepted
2025-02-21 15:40:28
Documents
149
Period of Report
2024-12-29

Document Format Files

Seq Description Document Type Size
1 10-K ati-20241229.htm   iXBRL 10-K 3329962
2 EX-10.17 fy202410-k1017.htm EX-10.17 63500
3 EX-10.18 fy202410-k1018.htm EX-10.18 97542
4 EX-19.1 fy202410-k191.htm EX-19.1 47911
5 EX-21.1 fy202410k211.htm EX-21.1 6619
6 EX-23.1 fy202410k231.htm EX-23.1 5033
7 EX-31.1 fy202410-k311.htm EX-31.1 9248
8 EX-31.2 fy202410-k312.htm EX-31.2 9482
9 EX-32.1 fy202410-k321.htm EX-32.1 8893
15 ati-20241229_g1.jpg GRAPHIC 111255
  Complete submission text file 0001628280-25-007092.txt   20748219

Data Files

Seq Description Document Type Size
10 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT ati-20241229.xsd EX-101.SCH 121889
11 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT ati-20241229_cal.xml EX-101.CAL 137175
12 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT ati-20241229_def.xml EX-101.DEF 807316
13 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT ati-20241229_lab.xml EX-101.LAB 1433365
14 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT ati-20241229_pre.xml EX-101.PRE 1189882
152 EXTRACTED XBRL INSTANCE DOCUMENT ati-20241229_htm.xml XML 3844765
Mailing Address 2021 MCKINNEY AVENUE DALLAS TX 75201
Business Address 2021 MCKINNEY AVENUE DALLAS TX 75201 4123942800
ATI INC (Filer) CIK: 0001018963 (see all company filings)

EIN.: 251792394 | State of Incorp.: DE | Fiscal Year End: 1229
Type: 10-K | Act: 34 | File No.: 001-12001 | Film No.: 25651360
SIC: 3317 Steel Pipe & Tubes
(CF Office: 04 Manufacturing)