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Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000834237-22-008367
Filing Date
2022-02-08
Accepted
2022-02-08 17:05:49
Documents
1

Document Format Files

Seq Description Document Type Size
1 ca82639w1068_020822.txt SC 13G 11047
  Complete submission text file 0000834237-22-008367.txt   12761
Mailing Address 55 EAST 52ND STREET NEW YORK NY 10055
Business Address 55 EAST 52ND STREET NEW YORK NY 10055 212-810-5300
BlackRock Inc. (Filed by) CIK: 0001364742 (see all company filings)

IRS No.: 320174431 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G
SIC: 6211 Security Brokers, Dealers & Flotation Companies

Mailing Address 161 BAY STREET SUITE 4260 TORONTO A6 M5J 2S1
Business Address 161 BAY STREET SUITE 4260 TORONTO A6 M5J 2S1 1-416-366-7777
Sierra Metals Inc. (Subject) CIK: 0001705259 (see all company filings)

IRS No.: 000000000 | State of Incorp.: Z4 | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-90166 | Film No.: 22602528
SIC: 1000 Metal Mining