Form SD - Specialized disclosure report:
SEC Accession No. 0001193125-21-178680
Filing Date
2021-06-01
Accepted
2021-06-01 17:00:43
Documents
1

Document Format Files

Seq Description Document Type Size
1 SD d175553dsd.htm SD 21504
  Complete submission text file 0001193125-21-178680.txt   22614
Mailing Address 100 SIX PPG PLACE PITTSBURGH PA 15222
Business Address 1000 SIX PPG PLACE PITTSBURGH PA 15222 4123942800
ALLEGHENY TECHNOLOGIES INC (Filer) CIK: 0001018963 (see all company filings)

EIN.: 251792394 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SD | Act: 34 | File No.: 001-12001 | Film No.: 21986189
SIC: 3317 Steel Pipe & Tubes