Financial reports
10-K
2023 FY
Annual report
27 Mar 24
10-Q
2023 Q3
Quarterly report
8 Nov 23
10-Q
2023 Q2
Quarterly report
14 Aug 23
10-Q
2023 Q1
Quarterly report
9 May 23
10-K
2022 FY
Annual report
27 Feb 23
10-Q
2022 Q3
Quarterly report
8 Nov 22
10-Q
2022 Q2
Quarterly report
1 Aug 22
10-Q
2022 Q1
Quarterly report
12 May 22
10-K
2021 FY
Annual report
11 Mar 22
10-Q
2021 Q3
Quarterly report
2 Nov 21
Current reports
8-K
Changes in Registrant's Certifying Accountant
20 Apr 21
8-K
Changes in Registrant's Certifying Accountant
13 Aug 19
8-K/A
Unregistered Sales of Equity Securities
1 Aug 19
8-K
Unregistered Sales of Equity Securities
6 Jun 19
8-K
Mine Safety - Reporting of Shutdowns and Patterns of Violations
2 Apr 19
8-K
Unregistered Sales of Equity Securities
31 Dec 18
8-K
Unregistered Sales of Equity Securities
30 Nov 18
8-K
Unregistered Sales of Equity Securities
2 Jul 18
8-K
Completion of Acquisition or Disposition of Assets
28 Jun 18
8-K
Unregistered Sales of Equity Securities
18 Jun 18
Registration and prospectus
D
Indefinite amount in equity
26 Oct 18
8-A12G
Registration of securities
10 Sep 15
424B3
Prospectus supplement
15 May 12
S-1/A
IPO registration (amended)
14 May 12
S-1/A
IPO registration (amended)
14 May 12
S-1/A
IPO registration (amended)
9 May 12
S-1/A
IPO registration (amended)
24 Apr 12
S-1/A
IPO registration (amended)
5 Apr 12
S-1/A
IPO registration (amended)
19 Mar 12
S-1/A
IPO registration (amended)
12 Mar 12
Proxies
No filings
Other
CORRESP
Correspondence with SEC
14 May 12
EFFECT
Notice of effectiveness
14 May 12
CORRESP
Correspondence with SEC
11 May 12
CORRESP
Correspondence with SEC
11 May 12
UPLOAD
Letter from SEC
11 May 12
UPLOAD
Letter from SEC
7 May 12
CORRESP
Correspondence with SEC
23 Apr 12
CORRESP
Correspondence with SEC
23 Apr 12
UPLOAD
Letter from SEC
19 Mar 12
UPLOAD
Letter from SEC
28 Feb 12