267 results
S-3ASR
HL
Hecla Mining Co.
15 Feb 24
Automatic shelf registration
1:57pm
of the three years in the period ended December 31, 2023 and management’s assessment of the effectiveness of internal control over financial reporting
8-K
EX-99.1
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7 Nov 23
Third Quarter Highlights
6:00am
8-K
EX-2.1
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6 Apr 23
Hecla Signs Definitive Agreement to Acquire Atac Resources
4:17pm
S-3ASR
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14 Sep 22
Automatic shelf registration
4:51pm
425
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5 Jul 22
Business combination disclosure
9:36am
8-K
EX-2.1
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5 Jul 22
Hecla Acquires Alexco Resource
6:57am
8-K
EX-99.1
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25 May 22
Hecla Releases 2021 Sustainability Report
6:02am
424B5
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24 Feb 22
Prospectus supplement for primary offering
12:00am
S-3ASR
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23 Feb 22
Automatic shelf registration
4:25pm