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Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0001193125-22-084854
Filing Date
2022-03-25
Accepted
2022-03-25 12:00:55
Documents
11

Document Format Files

Seq Description Document Type Size
1 DEFA14A d448952ddefa14a.htm DEFA14A 27037
2 GRAPHIC g448952aa.jpg GRAPHIC 5060
3 GRAPHIC g448952rr.jpg GRAPHIC 5576
4 GRAPHIC g448952snap10.jpg GRAPHIC 9755
5 GRAPHIC g448952snap11.jpg GRAPHIC 1885
6 GRAPHIC g448952snap12.jpg GRAPHIC 10259
7 GRAPHIC g448952snap13.jpg GRAPHIC 3598
8 GRAPHIC g448952snap9.jpg GRAPHIC 11780
9 GRAPHIC g448952ss.jpg GRAPHIC 1528
10 GRAPHIC g448952tt.jpg GRAPHIC 1468
11 GRAPHIC g448952uu.jpg GRAPHIC 1388
  Complete submission text file 0001193125-22-084854.txt   101489
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)

IRS No.: 251792394 | State of Incorp.: DE | Fiscal Year End: 1231
Type: DEFA14A | Act: 34 | File No.: 001-12001 | Film No.: 22769376
SIC: 3317 Steel Pipe & Tubes