Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001628280-25-046675
Filing Date
2025-10-28
Accepted
2025-10-28 13:41:03
Documents
88
Period of Report
2025-09-28

Document Format Files

Seq Description Document Type Size
1 10-Q ati-20250928.htm   iXBRL 10-Q 2357690
2 EX-10.1 fy2025q3exhibit101.htm EX-10.1 1250638
3 EX-10.2 fy2025q3exhibit102.htm EX-10.2 410943
4 EX-10.3 fy2025q3exhibit103.htm EX-10.3 363072
5 EX-10.4 fy2025q3exhibit104.htm EX-10.4 129494
6 EX-31.1 fy2025q3exhibit311.htm EX-31.1 9494
7 EX-31.2 fy2025q3exhibit312.htm EX-31.2 9572
8 EX-32.1 fy2025q3exhibit321.htm EX-32.1 7916
  Complete submission text file 0001628280-25-046675.txt   14346677

Data Files

Seq Description Document Type Size
9 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT ati-20250928.xsd EX-101.SCH 62124
10 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT ati-20250928_cal.xml EX-101.CAL 83353
11 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT ati-20250928_def.xml EX-101.DEF 321587
12 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT ati-20250928_lab.xml EX-101.LAB 765703
13 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT ati-20250928_pre.xml EX-101.PRE 556684
91 EXTRACTED XBRL INSTANCE DOCUMENT ati-20250928_htm.xml XML 2516696
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: 1228
Type: 10-Q | Act: 34 | File No.: 001-12001 | Film No.: 251423144
SIC: 3317 Steel Pipe & Tubes
(CF Office: 04 Manufacturing)