Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0001193125-22-123468
Filing Date
2022-04-27
Accepted
2022-04-27 15:49:00
Documents
8

Document Format Files

Seq Description Document Type Size
1 DEFA14A d283258ddefa14a.htm DEFA14A 91216
2 GRAPHIC g283258g01h03.jpg GRAPHIC 74759
3 GRAPHIC g283258g01h04.jpg GRAPHIC 139338
4 GRAPHIC g283258g01h06.jpg GRAPHIC 38925
5 GRAPHIC g283258g01h07.jpg GRAPHIC 55180
6 GRAPHIC g283258g02h07.jpg GRAPHIC 35687
7 GRAPHIC g283258g0427122951913.jpg GRAPHIC 877
8 GRAPHIC g283258g0427122953707.jpg GRAPHIC 1158
  Complete submission text file 0001193125-22-123468.txt   569764
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: DEFA14A | Act: 34 | File No.: 001-12001 | Film No.: 22859337
SIC: 3317 Steel Pipe & Tubes