HECLA MINING CO/DE/ SEC filing history

123 indexed filings. This is the filing history currently indexed by PortfolioSavvy, which may not include every SEC submission.

Open complete filing history at SEC

SEC filing history

Showing 51–75 of 102 matching filings.

Per page
25
Current page
3
4

4 filing

Filing date
10 Jun 2025
Reporting date
06 Jun 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
05 Jun 2025
Reporting date
05 Jun 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
07 May 2025
Reporting date
07 May 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
06 May 2025
Reporting date
06 May 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
26 Feb 2025
Reporting date
24 Feb 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
26 Feb 2025
Reporting date
24 Feb 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
26 Feb 2025
Reporting date
24 Feb 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
26 Feb 2025
Reporting date
24 Feb 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
26 Feb 2025
Reporting date
24 Feb 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
26 Feb 2025
Reporting date
24 Feb 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
26 Feb 2025
Reporting date
24 Feb 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
21 Feb 2025
Reporting date
19 Feb 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
16 Jan 2025
Reporting date
15 Jan 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
13 Dec 2024
Reporting date
12 Dec 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
07 Nov 2024
Reporting date
07 Nov 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
04 Nov 2024
Reporting date
31 Oct 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
03 Oct 2024
Reporting date
02 Oct 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
02 Oct 2024
Reporting date
30 Sep 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
24 Sep 2024
Reporting date
24 Sep 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
17 Sep 2024
Reporting date
17 Sep 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
03 Sep 2024
Reporting date
30 Aug 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
4/A

4/A filing

Filing date
23 Aug 2024
Reporting date
31 Jul 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
4/A

4/A filing

Filing date
23 Aug 2024
Reporting date
28 Jun 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
4/A

4/A filing

Filing date
23 Aug 2024
Reporting date
06 Jun 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
4

4 filing

Filing date
22 Aug 2024
Reporting date
20 Aug 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .