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 1,879 SEC EDGAR filings since 18 Mar 1994

SEC filing history

Showing 1-25 of 1,000 matching filings.

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25
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1
4/A

PRIMARY DOCUMENT

Filing date
15 Jun 2026
Reporting date
13 Apr 2026
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SCHEDULE 13G/A File 005-35201

SCHEDULE 13G/A filing

Filing date
15 May 2026
Reporting date
Not listed
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SCHEDULE 13G File 005-35201

SCHEDULE 13G filing

Filing date
30 Apr 2026
Reporting date
Not listed
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4

PRIMARY DOCUMENT

Filing date
15 Apr 2026
Reporting date
13 Apr 2026
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3

PRIMARY DOCUMENT

Filing date
14 Apr 2026
Reporting date
13 Apr 2026
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ARS File 001-08491

ARS

Filing date
10 Apr 2026
Reporting date
31 Dec 2025
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DEFA14A File 001-08491

DEFA14A

Filing date
10 Apr 2026
Reporting date
Not listed
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DEF 14A File 001-08491

DEF 14A

Filing date
10 Apr 2026
Reporting date
21 May 2026
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8-K/A File 001-08491

FORM 8-K/A

Filing date
30 Mar 2026
Reporting date
25 Mar 2026
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SCHEDULE 13G/A File 005-35201

SCHEDULE 13G/A filing

Filing date
27 Mar 2026
Reporting date
Not listed
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4

PRIMARY DOCUMENT

Filing date
04 Mar 2026
Reporting date
02 Mar 2026
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4

PRIMARY DOCUMENT

Filing date
04 Mar 2026
Reporting date
02 Mar 2026
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4

PRIMARY DOCUMENT

Filing date
04 Mar 2026
Reporting date
02 Mar 2026
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4

PRIMARY DOCUMENT

Filing date
04 Mar 2026
Reporting date
02 Mar 2026
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4

PRIMARY DOCUMENT

Filing date
04 Mar 2026
Reporting date
02 Mar 2026
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SCHEDULE 13D/A

SCHEDULE 13D/A filing

Filing date
27 Feb 2026
Reporting date
Not listed
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144 File 001-08491

144 filing

Filing date
20 Feb 2026
Reporting date
Not listed
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