Financial reports
40-F/A
2021 FY
Annual report (Canada) (amended)
28 Mar 22
40-F/A
2021 FY
Annual report (Canada) (amended)
21 Mar 22
40-F
2021 FY
Annual report (Canada)
16 Mar 22
40-F
2020 FY
Annual report (Canada)
18 Mar 21
40-F/A
2019 FY
Annual report (Canada) (amended)
1 Apr 20
40-F
2019 FY
Annual report (Canada)
30 Mar 20
40-F
2018 FY
Annual report (Canada)
28 Mar 19
40-F/A
2017 FY
Annual report (Canada) (amended)
2 Apr 18
40-F/A
2017 FY
Annual report (Canada) (amended)
26 Mar 18
40-F
2017 FY
Annual report (Canada)
22 Mar 18
Current reports
6-K
Sierra Metals Inc. 6-K
14 Dec 22
6-K
Sierra Metals Inc. 6-K
28 Nov 22
6-K
Sierra Metals Inc. 6-K
15 Nov 22
6-K/A
Sierra Metals Inc. 6-K/A
15 Nov 22
6-K
Sierra Metals Inc. 6-K
15 Nov 22
6-K
Condensed Interim Consolidated Financial Statements
14 Nov 22
6-K
Sierra Metals Inc. 6-K
14 Nov 22
6-K
Sierra Metals Inc. 6-K
3 Nov 22
6-K
Sierra Metals Inc. 6-K
3 Nov 22
6-K
Sierra Metals Inc. 6-K
31 Oct 22
Registration and prospectus
15-12G
Securities registration termination
19 Dec 22
RW
Registration withdrawal request
16 Dec 22
25
Voluntary exchange delisting
4 Nov 22
FWP
Free writing prospectus
26 Jan 18
SUPPL
Supplemental materials (foreign)
10 Oct 17
8-A12B
Registration of securities on exchange
30 Jun 17
F-10/A
Registration of securities (Canada) (amended)
30 Jun 17
F-10/A
Registration of securities (Canada) (amended)
29 Jun 17
F-10
Registration of securities (Canada)
18 May 17
F-X
Appointment of agent for service of process by issuers registering securities
18 May 17
Proxies
No filings
Ownership
SC 13G/A
BlackRock Inc.
9 Jun 22
SC 13G/A
BlackRock Inc.
11 Mar 22
SC 13G/A
COOPERMAN LEON G
14 Feb 22
SC 13G/A
Arias Resource Capital Fund II L.P.
14 Feb 22
SC 13G
BlackRock Inc.
8 Feb 22
SC 13G/A
Arias Resource Capital Fund II L.P.
12 Feb 21
SC 13G/A
BlackRock Inc.
1 Feb 21
SC 13G
COOPERMAN LEON G
12 Jan 21
SC 13G/A
Beneficial ownership report (amended)
13 Feb 20
SC 13G/A
Beneficial ownership report (amended)
6 Feb 20