HECLA MINING CO/DE/ reports

Company location: Coeur D'alene, ID
Fiscal year end: 31 December

HECLA MINING CO/DE/ has filed 1,872 SEC EDGAR filings since 18 Mar 1994

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SEC filing history

Showing 376-400 of 1,000 matching filings.

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25

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16

8-K File 001-08491

HECLA MINING COMPANY 8-K

Filing date: 06 Aug 2020
Reporting date: 06 Aug 2020
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

D File 021-371428

D filing

Filing date: 21 Jul 2020
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-08491

FORM 8-K

Filing date: 10 Jul 2020
Reporting date: 09 Jul 2020
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 09 Jul 2020
Reporting date: 09 Jul 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 09 Jul 2020
Reporting date: 09 Jul 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 09 Jul 2020
Reporting date: 09 Jul 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 09 Jul 2020
Reporting date: 09 Jul 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 09 Jul 2020
Reporting date: 09 Jul 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 09 Jul 2020
Reporting date: 09 Jul 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 09 Jul 2020
Reporting date: 09 Jul 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 06 Jul 2020
Reporting date: 03 Jul 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

11-K File 001-08491

FORM 11-K

Filing date: 25 Jun 2020
Reporting date: 31 Dec 2019
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 24 Jun 2020
Reporting date: 22 Jun 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 24 Jun 2020
Reporting date: 22 Jun 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 24 Jun 2020
Reporting date: 22 Jun 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 24 Jun 2020
Reporting date: 22 Jun 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 24 Jun 2020
Reporting date: 22 Jun 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-08491

FORM 8-K

Filing date: 26 May 2020
Reporting date: 21 May 2020
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

DEFA14A File 001-08491

FORM DEFA14A

Filing date: 13 May 2020
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 001-08491

FORM 10-Q

Filing date: 07 May 2020
Reporting date: 31 Mar 2020
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-08491

HECLA MINING COMPANY 8-K

Filing date: 07 May 2020
Reporting date: 07 May 2020
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-08491

FORM 8-K

Filing date: 15 Apr 2020
Reporting date: 14 Apr 2020
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

S-3ASR File 333-237631

S-3ASR

Filing date: 10 Apr 2020
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

DEFA14A File 001-08491

DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS

Filing date: 09 Apr 2020
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

DEF 14A File 001-08491

DEFINITIVE PROXY STATEMENT

Filing date: 09 Apr 2020
Reporting date: 21 May 2020
SEC evidence: Open document Open filing
Next action: Verify source filing

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