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 1,883 SEC EDGAR filings since 18 Mar 1994

SEC filing history

Showing 976-1,000 of 1,000 matching filings.

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40
ARS File 001-08491

AUTO-GENERATED PAPER DOCUMENT

Filing date
13 Apr 2012
Reporting date
31 Dec 2011
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DEFA14A File 001-08491

DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS

Filing date
10 Apr 2012
Reporting date
Not listed
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DEF 14A File 001-08491

DEFINITIVE PROXY STATEMENT

Filing date
10 Apr 2012
Reporting date
24 May 2012
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8-K File 001-08491

FORM 8-K

Filing date
28 Feb 2012
Reporting date
20 Jan 2012
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8-K File 001-08491

FORM 8-K

Filing date
21 Feb 2012
Reporting date
21 Feb 2012
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SC 13G/A File 005-35201

HECLA MINING 13G 12.31.11

Filing date
14 Feb 2012
Reporting date
Not listed
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SC 13G/A File 005-35201

SC 13G/A filing

Filing date
13 Feb 2012
Reporting date
Not listed
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SC 13G File 005-35201

SC 13G filing

Filing date
08 Feb 2012
Reporting date
Not listed
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8-K File 001-08491

FORM 8-K

Filing date
27 Jan 2012
Reporting date
20 Jan 2012
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8-K File 001-08491

HECLA MINING COMPANY 8-K

Filing date
11 Jan 2012
Reporting date
11 Jan 2012
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8-K File 001-08491

HECLA MINING COMPANY 8-K

Filing date
21 Dec 2011
Reporting date
21 Dec 2011
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8-K File 001-08491

FORM 8-K

Filing date
13 Dec 2011
Reporting date
12 Dec 2011
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8-K File 001-08491

FORM 8-K

Filing date
05 Dec 2011
Reporting date
02 Dec 2011
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8-K File 001-08491

CURRENT REPORT

Filing date
30 Nov 2011
Reporting date
25 Nov 2011
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8-K File 001-08491

FORM 8-K

Filing date
18 Nov 2011
Reporting date
18 Nov 2011
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8-K File 001-08491

HECLA MINING COMPANY 8-K

Filing date
08 Nov 2011
Reporting date
07 Nov 2011
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3

PRIMARY DOCUMENT

Filing date
20 Oct 2011
Reporting date
19 Oct 2011
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8-K File 001-08491

FORM 8-K

Filing date
19 Oct 2011
Reporting date
19 Oct 2011
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8-K File 001-08491

CURRENT REPORT

Filing date
11 Oct 2011
Reporting date
10 Oct 2011
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8-K File 001-08491

CURRENT REPORT

Filing date
20 Sep 2011
Reporting date
20 Sep 2011
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8-K File 001-08491

FORM 8-K

Filing date
09 Sep 2011
Reporting date
08 Sep 2011
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4

PRIMARY DOCUMENT

Filing date
06 Sep 2011
Reporting date
06 Sep 2011
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8-K File 001-08491

FORM 8-K

Filing date
26 Aug 2011
Reporting date
10 Aug 2011
SEC evidence
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