Form 424B5 - Prospectus [Rule 424(b)(5)]:
SEC Accession No. 0001193125-21-270170
Filing Date
2021-09-10
Accepted
2021-09-10 17:24:23
Documents
10

Document Format Files

Seq Description Document Type Size
1 424B5 d196748d424b5.htm 424B5 671056
2 GRAPHIC g196748g08m20.jpg GRAPHIC 52262
3 GRAPHIC g196748g09m00.jpg GRAPHIC 78285
4 GRAPHIC g196748g09m01.jpg GRAPHIC 25460
5 GRAPHIC g196748g10n92.jpg GRAPHIC 51810
6 GRAPHIC g196748g10x00.jpg GRAPHIC 86234
7 GRAPHIC g196748g15y09.jpg GRAPHIC 103675
8 GRAPHIC g196748g18n73.jpg GRAPHIC 27962
9 GRAPHIC g196748g80i44.jpg GRAPHIC 98383
10 GRAPHIC g196748g88m90.jpg GRAPHIC 11328
  Complete submission text file 0001193125-21-270170.txt   1410907
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: 424B5 | Act: 33 | File No.: 333-254906 | Film No.: 211247908
SIC: 3317 Steel Pipe & Tubes