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HECLA MINING CO/DE/

DEFA14A 27 filings

All DEFA14A Filings

Complete history of DEFA14A filings with the SEC

Date Filed	View on EDGAR
10 Apr Apr 10, 2026	open_in_new View Filing
10 Apr Apr 10, 2025	open_in_new View Filing
04 Apr Apr 04, 2024	open_in_new View Filing
11 Apr Apr 11, 2023	open_in_new View Filing
12 Apr Apr 12, 2022	open_in_new View Filing
13 Apr Apr 13, 2021	open_in_new View Filing
05 Apr Apr 05, 2021	open_in_new View Filing
13 May May 13, 2020	open_in_new View Filing
09 Apr Apr 09, 2020	open_in_new View Filing
09 Apr Apr 09, 2019	open_in_new View Filing
09 Apr Apr 09, 2018	open_in_new View Filing
10 Apr Apr 10, 2017	open_in_new View Filing
04 Apr Apr 04, 2016	open_in_new View Filing
08 Apr Apr 08, 2015	open_in_new View Filing
08 Apr Apr 08, 2014	open_in_new View Filing
07 Jun Jun 07, 2013	open_in_new View Filing
22 May May 22, 2013	open_in_new View Filing
06 May May 06, 2013	open_in_new View Filing
03 Apr Apr 03, 2013	open_in_new View Filing
10 Apr Apr 10, 2012	open_in_new View Filing
26 May May 26, 2010	open_in_new View Filing
05 Apr Apr 05, 2010	open_in_new View Filing
10 Apr Apr 10, 2009	open_in_new View Filing
09 May May 09, 2005	open_in_new View Filing
28 Apr Apr 28, 2005	open_in_new View Filing
26 Apr Apr 26, 2005	open_in_new View Filing
30 May May 30, 2002	open_in_new View Filing