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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0001562230-21-000111
Filing Date
2021-05-10
Accepted
2021-05-10 12:51:44
Documents
1

Document Format Files

Seq Description Document Type Size
1 SEC SCHEDULE 13G SEC13G_Filing.htm SC 13G/A 16627
  Complete submission text file 0001562230-21-000111.txt   18279
Mailing Address 100 SIX PPG PLACE PITTSBURGH PA 15222
Business Address 1000 SIX PPG PLACE PITTSBURGH PA 15222 4123942800
ALLEGHENY TECHNOLOGIES INC (Subject) CIK: 0001018963 (see all company filings)

IRS No.: 251792394 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-46715 | Film No.: 21906013
SIC: 3317 Steel Pipe & Tubes

Mailing Address 333 S. HOPE STREET LOS ANGELES CA 90071
Business Address 333 S. HOPE STREET LOS ANGELES CA 90071 213-486-9200
Capital International Investors (Filed by) CIK: 0001562230 (see all company filings)

IRS No.: 951411037 | State of Incorp.: DE | Fiscal Year End: 0630
Type: SC 13G/A