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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0001422849-21-000028
Filing Date
2021-02-16
Accepted
2021-02-16 12:24:25
Documents
1

Document Format Files

Seq Description Document Type Size
1 SEC SCHEDULE 13G SEC13G_Filing.htm SC 13G/A 16587
  Complete submission text file 0001422849-21-000028.txt   18163
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.: 21634917
SIC: 3317 Steel Pipe & Tubes

Mailing Address 333 SOUTH HOPE STREET 55TH FLOOR LOS ANGELES CA 90071
Business Address 333 SOUTH HOPE STREET 55TH FLOOR LOS ANGELES CA 90071 213-486-9200
Capital World Investors (Filed by) CIK: 0001422849 (see all company filings)

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