HECLA MINING CO/DE/ reports

Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Coeur D'alene, ID
SEC filing record 1 source field available
Fiscal year end
31 December
HECLA MINING CO/DE/ has filed 1,895 SEC EDGAR filings since 18 Mar 1994

SEC filing history

Showing 351-375 of 1,000 matching filings.

Per page
25
Current page
15
4

PRIMARY DOCUMENT

Filing date
28 May 2021
Reporting date
27 May 2021
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4

PRIMARY DOCUMENT

Filing date
27 May 2021
Reporting date
26 May 2021
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S-8 File 333-256328

S-8

Filing date
20 May 2021
Reporting date
Not listed
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S-3ASR File 333-256327

S-3ASR

Filing date
20 May 2021
Reporting date
Not listed
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4

PRIMARY DOCUMENT

Filing date
17 May 2021
Reporting date
14 May 2021
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4

PRIMARY DOCUMENT

Filing date
12 May 2021
Reporting date
10 May 2021
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8-K File 001-08491

HECLA MINING COMPANY 8-K

Filing date
06 May 2021
Reporting date
06 May 2021
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DEFA14A File 001-08491

DEFA14A

Filing date
13 Apr 2021
Reporting date
Not listed
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DEFA14A File 001-08491

DEFA14A

Filing date
05 Apr 2021
Reporting date
Not listed
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DEF 14A File 001-08491

DEF 14A

Filing date
05 Apr 2021
Reporting date
19 May 2021
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4

PRIMARY DOCUMENT

Filing date
02 Apr 2021
Reporting date
01 Apr 2021
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8-K File 001-08491

HECLA MINING COMPANY 8-K

Filing date
31 Mar 2021
Reporting date
31 Mar 2021
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4

PRIMARY DOCUMENT

Filing date
03 Mar 2021
Reporting date
24 Feb 2021
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3

PRIMARY DOCUMENT

Filing date
03 Mar 2021
Reporting date
26 Feb 2021
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3

PRIMARY DOCUMENT

Filing date
01 Mar 2021
Reporting date
01 Mar 2021
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S-3ASR File 333-253255

S-3ASR

Filing date
18 Feb 2021
Reporting date
Not listed
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424B5 File 333-229803

424B5

Filing date
18 Feb 2021
Reporting date
Not listed
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