8-K
File 001-08491
8-K
- Filing date
- 29 May 2018
- Reporting date
- 24 May 2018
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HECLA MINING CO/DE/ reports
- Company location
- Coeur D'alene, ID
- Fiscal year end
- 31 December
Company
Names, identifiers, and filing context for this profile.
1 identity field
SEC filing record 1 source field available
HECLA MINING CO/DE/ has filed 1,895 SEC EDGAR filings since 18 Mar 1994
SEC filing history
Showing 551-575 of 1,000 matching filings.
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Current page
23
8-K
File 001-08491
FORM 8-K
- Filing date
- 11 May 2018
- Reporting date
- 10 May 2018
- SEC evidence
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10-Q
File 001-08491
FORM 10-Q
- Filing date
- 10 May 2018
- Reporting date
- 31 Mar 2018
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8-K
File 001-08491
FORM 8-K
- Filing date
- 10 May 2018
- Reporting date
- 10 May 2018
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8-K
File 001-08491
FORM 8-K
- Filing date
- 01 May 2018
- Reporting date
- 30 Apr 2018
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8-K
File 001-08491
FORM 8-K
- Filing date
- 11 Apr 2018
- Reporting date
- 11 Apr 2018
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DEFA14A
File 001-08491
DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS
- Filing date
- 09 Apr 2018
- Reporting date
- Not listed
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DEF 14A
File 001-08491
DEFINITIVE PROXY STATEMENT
- Filing date
- 09 Apr 2018
- Reporting date
- 24 May 2018
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- Open document Open filing
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SC 13D
SCHEDULE 13D
- Filing date
- 23 Mar 2018
- Reporting date
- Not listed
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4
PRIMARY DOCUMENT
- Filing date
- 22 Mar 2018
- Reporting date
- 21 Mar 2018
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- Open document Open filing
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4
PRIMARY DOCUMENT
- Filing date
- 22 Mar 2018
- Reporting date
- 21 Mar 2018
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- Open document Open filing
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4
PRIMARY DOCUMENT
- Filing date
- 22 Mar 2018
- Reporting date
- 21 Mar 2018
- SEC evidence
- Open document Open filing
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4
PRIMARY DOCUMENT
- Filing date
- 22 Mar 2018
- Reporting date
- 21 Mar 2018
- SEC evidence
- Open document Open filing
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4
PRIMARY DOCUMENT
- Filing date
- 22 Mar 2018
- Reporting date
- 21 Mar 2018
- SEC evidence
- Open document Open filing
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4
PRIMARY DOCUMENT
- Filing date
- 22 Mar 2018
- Reporting date
- 21 Mar 2018
- SEC evidence
- Open document Open filing
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8-K
File 001-08491
FORM 8-K
- Filing date
- 19 Mar 2018
- Reporting date
- 16 Mar 2018
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425
File 001-08491
FORM 8-K
- Filing date
- 19 Mar 2018
- Reporting date
- Not listed
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PRE 14A
File 001-08491
PRELIMINARY PROXY STATEMENT
- Filing date
- 16 Mar 2018
- Reporting date
- 24 May 2018
- SEC evidence
- Open document Open filing
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D
File 021-307512
D filing
- Filing date
- 13 Mar 2018
- Reporting date
- Not listed
- SEC evidence
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8-K
File 001-08491
FORM 8-K
- Filing date
- 05 Mar 2018
- Reporting date
- 05 Mar 2018
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10-K
File 001-08491
FORM 10-K
- Filing date
- 15 Feb 2018
- Reporting date
- 31 Dec 2017
- SEC evidence
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8-K
File 001-08491
HECLA MINING COMPANY 8-K
- Filing date
- 15 Feb 2018
- Reporting date
- 15 Feb 2018
- SEC evidence
- Open document Open filing
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8-K
File 001-08491
FORM 8-K
- Filing date
- 12 Feb 2018
- Reporting date
- 12 Feb 2018
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- Open document Open filing
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SC 13G/A
File 005-35201
SC 13G/A filing
- Filing date
- 09 Feb 2018
- Reporting date
- Not listed
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SC 13G/A
File 005-35201
SCHEDULE 13G/A
- Filing date
- 09 Feb 2018
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
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