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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000215457-19-005873
Filing Date
2019-02-07
Accepted
2019-02-06 17:36:54
Documents
1

Document Format Files

Seq Description Document Type Size
1 ca82639w1068_020619.txt SC 13G/A 11152
  Complete submission text file 0000215457-19-005873.txt   12894
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 79 WELLINGTON STREET WEST SUITE 2100 TORONTO A6 M5K 1H1
Business Address 79 WELLINGTON STREET WEST SUITE 2100 TORONTO A6 M5K 1H1 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.: 19572812
SIC: 1000 Metal Mining