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Mailing Address 2021 MCKINNEY AVENUE DALLAS TX 75201
Business Address 2021 MCKINNEY AVENUE DALLAS TX 75201 4123942800
ATI INC CIK#: 0001018963 (see all company filings)

SIC: 3317 - STEEL PIPE & TUBES
State location: TX | State of Inc.: DE | Fiscal Year End: 1231
formerly: ALLEGHENY TECHNOLOGIES INC (filings through 2022-06-22)
formerly: ALLEGHENY TELEDYNE INC (filings through 1999-08-25)
(CF Office: 04 Manufacturing)
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Items 1 - 40  0001018963 Filings RSS Feed
Filings Format Description Filing Date File/Film Number
8-K  Documents   Interactive Data Current report, items 8.01 and 9.01
Acc-no: 0001193125-24-067620 (34 Act)  Size: 162 KB
2024-03-14 001-12001
24748671
8-K  Documents   Interactive Data Current report, item 5.02
Acc-no: 0001193125-24-061889 (34 Act)  Size: 141 KB
2024-03-07 001-12001
24729360
S-3ASR  Documents Automatic shelf registration statement of securities of well-known seasoned issuers
Acc-no: 0001193125-24-044462 (33 Act)  Size: 1 MB
2024-02-23 333-277308
24670986
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001628280-24-006606 (34 Act)  Size: 24 MB
2024-02-23 001-12001
24670012
8-K  Documents   Interactive Data Current report, items 5.02 and 9.01
Acc-no: 0001193125-24-043707 (34 Act)  Size: 165 KB
2024-02-23 001-12001
24667401
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001532155-24-000038 (34 Act)  Size: 18 KB
2024-02-14 005-46715
24636402
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001532155-24-000037 (34 Act)  Size: 18 KB
2024-02-14 005-46715
24636396
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001104659-24-020013 (34 Act)  Size: 13 KB
2024-02-13 005-46715
24627079
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001422848-24-000113 (34 Act)  Size: 18 KB
2024-02-09 005-46715
24616583
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001628280-24-002807 (34 Act)  Size: 1 MB
2024-02-01 001-12001
24585054
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0000093751-24-000217 (34 Act)  Size: 8 KB
2024-01-25 005-46715
24559478
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001086364-24-001147 (34 Act)  Size: 13 KB
2024-01-22 005-46715
24548783
8-K  Documents   Interactive Data Current report, items 7.01, 8.01, and 9.01
Acc-no: 0001628280-24-001748 (34 Act)  Size: 1 MB
2024-01-19 001-12001
24543727
8-K  Documents   Interactive Data Current report, items 5.02 and 9.01
Acc-no: 0001193125-24-005895 (34 Act)  Size: 248 KB
2024-01-10 001-12001
24526432
8-K  Documents   Interactive Data Current report, items 7.01 and 9.01
Acc-no: 0001193125-23-285253 (34 Act)  Size: 172 KB
2023-11-29 001-12001
231453149
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001628280-23-036343 (34 Act)  Size: 11 MB
2023-11-02 001-12001
231371608
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001628280-23-036216 (34 Act)  Size: 1 MB
2023-11-02 001-12001
231370141
8-K  Documents   Interactive Data Current report, items 8.01 and 9.01
Acc-no: 0001193125-23-258092 (34 Act)  Size: 160 KB
2023-10-18 001-12001
231330959
8-K  Documents   Interactive Data Current report, items 1.01, 2.03, 8.01, and 9.01
Acc-no: 0001193125-23-210742 (34 Act)  Size: 532 KB
2023-08-11 001-12001
231164315
424B5  Documents Prospectus [Rule 424(b)(5)]
Acc-no: 0001193125-23-206360 (33 Act)  Size: 995 KB
2023-08-08 333-254906
231152669
8-K  Documents   Interactive Data Current report, items 8.01 and 9.01
Acc-no: 0001193125-23-205092 (34 Act)  Size: 163 KB
2023-08-07 001-12001
231148568
FWP  Documents Filing under Securities Act Rules 163/433 of free writing prospectuses
Acc-no: 0001193125-23-205070 (34 Act)  Size: 19 KB
2023-08-07 333-254906
231148361
8-K  Documents   Interactive Data Current report, items 8.01 and 9.01
Acc-no: 0001193125-23-204477 (34 Act)  Size: 161 KB
2023-08-07 001-12001
231145618
424B3  Documents Prospectus [Rule 424(b)(3)]
Acc-no: 0001193125-23-204465 (33 Act)  Size: 969 KB
2023-08-07 333-254906
231145589
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001628280-23-026678 (34 Act)  Size: 13 MB
2023-08-02 001-12001
231134831
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001628280-23-026573 (34 Act)  Size: 1 MB
2023-08-02 001-12001
231133740
11-K  Documents Annual report of employee stock purchase, savings and similar plans
Acc-no: 0001628280-23-021652 (34 Act)  Size: 172 KB
2023-06-09 001-12001
231004290
11-K  Documents Annual report of employee stock purchase, savings and similar plans
Acc-no: 0001628280-23-021650 (34 Act)  Size: 171 KB
2023-06-09 001-12001
231004280
8-K  Documents   Interactive Data Current report, items 5.02 and 9.01
Acc-no: 0001193125-23-161656 (34 Act)  Size: 163 KB
2023-06-06 001-12001
23996489
SD  Documents Specialized disclosure report
Acc-no: 0001193125-23-156495 (34 Act)  Size: 22 KB
2023-05-30 001-12001
23975406
8-K  Documents   Interactive Data Current report, item 5.07
Acc-no: 0001193125-23-145084 (34 Act)  Size: 154 KB
2023-05-15 001-12001
23923225
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001628280-23-015639 (34 Act)  Size: 9 MB
2023-05-04 001-12001
23887942
8-K  Documents   Interactive Data Current report, items 2.02, 8.01, and 9.01
Acc-no: 0001628280-23-015453 (34 Act)  Size: 1 MB
2023-05-04 001-12001
23886499
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001193125-23-079366 (34 Act)  Size: 80 KB
2023-03-27 001-12001
23761184
ARS  Documents Annual Report to Security Holders
Acc-no: 0001193125-23-079059 (34 Act)  Size: 5 MB
2023-03-24 001-12001
23759737
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0001193125-23-079058 (34 Act)  Size: 80 KB
2023-03-24 001-12001
23759721
DEF 14A  Documents   Interactive Data Other definitive proxy statements
Acc-no: 0001193125-23-079055 (34 Act)  Size: 18 MB
2023-03-24 001-12001
23759710
8-K  Documents   Interactive Data Current report, items 5.02 and 9.01
Acc-no: 0001628280-23-006032 (34 Act)  Size: 996 KB
2023-03-02 001-12001
23698641
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001628280-23-005017 (34 Act)  Size: 22 MB
2023-02-24 001-12001
23665949
SC 13G  Documents Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001532155-23-000023 (34 Act)  Size: 18 KB
2023-02-14 005-46715
23620740