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Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
SEC Accession No. 0000834237-22-009105
Filing Date
2022-03-11
Accepted
2022-03-11 14:13:53
Documents
1

Document Format Files

Seq Description Document Type Size
1 ca82639w1068_031122.txt SC 13G/A 11072
  Complete submission text file 0000834237-22-009105.txt   12792
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/A
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/A | Act: 34 | File No.: 005-90166 | Film No.: 22732519
SIC: 1000 Metal Mining