Browse the latest SEC filings and forms submitted by HECLA MINING CO/DE/ (HL). Access annual reports, quarterly statements, and other official disclosures.
View Insider Transactions for HECLA MINING CO/DE/ (HL).
Search Company Filings →| Form | Filing Date | Description | Link |
|---|---|---|---|
| 8-K/A | March 30, 2026 | FORM 8-K/A | View Document |
| SCHEDULE 13G/A | March 27, 2026 | - | View Document |
| 8-K | March 25, 2026 | FORM 8-K | View Document |
| 4 | March 4, 2026 | PRIMARY DOCUMENT | View Document |
| 4 | March 4, 2026 | PRIMARY DOCUMENT | View Document |
| 4 | March 4, 2026 | PRIMARY DOCUMENT | View Document |
| 4 | March 4, 2026 | PRIMARY DOCUMENT | View Document |
| 4 | March 4, 2026 | PRIMARY DOCUMENT | View Document |
| SCHEDULE 13D/A | Feb. 27, 2026 | - | View Document |
| 8-K | Feb. 20, 2026 | FORM 8-K | View Document |
| 144 | Feb. 20, 2026 | - | View Document |
| 8-K | Feb. 17, 2026 | 8-K | View Document |
| 10-K | Feb. 17, 2026 | 10-K | View Document |
| 8-K | Feb. 13, 2026 | FORM 8-K | View Document |
| SCHEDULE 13D/A | Feb. 11, 2026 | - | View Document |
| 144 | Feb. 10, 2026 | - | View Document |
| SCHEDULE 13G | Feb. 9, 2026 | - | View Document |
| SCHEDULE 13D/A | Feb. 4, 2026 | - | View Document |
| 8-K | Jan. 28, 2026 | FORM 8-K | View Document |
| 8-K | Jan. 26, 2026 | FORM 8-K | View Document |
| 144 | Jan. 22, 2026 | - | View Document |
| SCHEDULE 13G/A | Jan. 21, 2026 | - | View Document |
| 144 | Jan. 20, 2026 | - | View Document |
| 4 | Jan. 6, 2026 | PRIMARY DOCUMENT | View Document |
| 144 | Jan. 6, 2026 | - | View Document |
| 8-K | Dec. 31, 2025 | FORM 8-K | View Document |
| 4 | Dec. 19, 2025 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 19, 2025 | PRIMARY DOCUMENT | View Document |
| 144 | Dec. 19, 2025 | - | View Document |
| 4 | Dec. 17, 2025 | PRIMARY DOCUMENT | View Document |
| 144 | Dec. 17, 2025 | - | View Document |
| 4 | Nov. 12, 2025 | PRIMARY DOCUMENT | View Document |
| 144/A | Nov. 10, 2025 | - | View Document |
| 10-Q | Nov. 5, 2025 | 10-Q | View Document |
| 8-K | Nov. 5, 2025 | 8-K | View Document |
| 4 | Oct. 1, 2025 | PRIMARY DOCUMENT | View Document |
| 144 | Sept. 22, 2025 | - | View Document |
| SD | Sept. 19, 2025 | SD | View Document |
| 4 | Sept. 15, 2025 | PRIMARY DOCUMENT | View Document |
| 4/A | Sept. 15, 2025 | PRIMARY DOCUMENT | View Document |
| 8-K | Sept. 11, 2025 | FORM 8-K | View Document |
| 144 | Aug. 26, 2025 | - | View Document |
| 8-K | Aug. 20, 2025 | FORM 8-K | View Document |
| 144 | Aug. 14, 2025 | - | View Document |
| 144 | Aug. 14, 2025 | - | View Document |
| SCHEDULE 13G/A | Aug. 14, 2025 | - | View Document |
| 144 | Aug. 14, 2025 | - | View Document |
| 8-K | Aug. 6, 2025 | 8-K | View Document |
| 10-Q | Aug. 6, 2025 | 10-Q | View Document |
| 4 | July 16, 2025 | PRIMARY DOCUMENT | View Document |
| 4/A | July 1, 2025 | PRIMARY DOCUMENT | View Document |
| 4/A | June 26, 2025 | PRIMARY DOCUMENT | View Document |
| 4 | June 25, 2025 | PRIMARY DOCUMENT | View Document |
| 4 | June 25, 2025 | PRIMARY DOCUMENT | View Document |
| 4 | June 25, 2025 | PRIMARY DOCUMENT | View Document |
| 4 | June 25, 2025 | PRIMARY DOCUMENT | View Document |
| 4 | June 25, 2025 | PRIMARY DOCUMENT | View Document |
| 4 | June 25, 2025 | PRIMARY DOCUMENT | View Document |
| 4 | June 25, 2025 | PRIMARY DOCUMENT | View Document |
| 4 | June 25, 2025 | PRIMARY DOCUMENT | View Document |
| 4 | June 25, 2025 | PRIMARY DOCUMENT | View Document |
| 11-K | June 24, 2025 | 11-K | View Document |
| 4 | June 10, 2025 | PRIMARY DOCUMENT | View Document |
| 4 | June 10, 2025 | PRIMARY DOCUMENT | View Document |
| 4 | June 10, 2025 | PRIMARY DOCUMENT | View Document |
| 4 | June 10, 2025 | PRIMARY DOCUMENT | View Document |
| 4 | June 10, 2025 | PRIMARY DOCUMENT | View Document |
| 4 | June 10, 2025 | PRIMARY DOCUMENT | View Document |
| 4 | June 10, 2025 | PRIMARY DOCUMENT | View Document |
| 4 | June 5, 2025 | PRIMARY DOCUMENT | View Document |
| 8-K | May 22, 2025 | FORM 8-K | View Document |
| 3 | May 22, 2025 | PRIMARY DOCUMENT | View Document |
| SCHEDULE 13G/A | May 12, 2025 | - | View Document |
| 4 | May 7, 2025 | PRIMARY DOCUMENT | View Document |
| 144 | May 7, 2025 | - | View Document |
| 4 | May 6, 2025 | PRIMARY DOCUMENT | View Document |
| 8-K | May 1, 2025 | 8-K | View Document |
| 10-Q | May 1, 2025 | 10-Q | View Document |
| DEF 14A | April 10, 2025 | DEF 14A | View Document |
| DEFA14A | April 10, 2025 | DEFA14A | View Document |
| ARS | April 10, 2025 | ARS | View Document |
| 3 | April 8, 2025 | PRIMARY DOCUMENT | View Document |
| PRE 14A | March 21, 2025 | PRE 14A | View Document |
| SCHEDULE 13G/A | March 6, 2025 | - | View Document |
| 4 | Feb. 26, 2025 | PRIMARY DOCUMENT | View Document |
| 4 | Feb. 26, 2025 | PRIMARY DOCUMENT | View Document |
| 4 | Feb. 26, 2025 | PRIMARY DOCUMENT | View Document |
| 4 | Feb. 26, 2025 | PRIMARY DOCUMENT | View Document |
| 4 | Feb. 26, 2025 | PRIMARY DOCUMENT | View Document |
| 4 | Feb. 26, 2025 | PRIMARY DOCUMENT | View Document |
| 4 | Feb. 26, 2025 | PRIMARY DOCUMENT | View Document |
| 144 | Feb. 25, 2025 | - | View Document |
| 144 | Feb. 25, 2025 | - | View Document |
| 144 | Feb. 25, 2025 | - | View Document |
| 144 | Feb. 25, 2025 | - | View Document |
| 144 | Feb. 25, 2025 | - | View Document |
| 144 | Feb. 25, 2025 | - | View Document |
| 144 | Feb. 25, 2025 | - | View Document |
| 4 | Feb. 21, 2025 | PRIMARY DOCUMENT | View Document |
| S-3ASR | Feb. 14, 2025 | S-3ASR | View Document |
| 8-K | Feb. 14, 2025 | FORM 8-K | View Document |
| 424B5 | Feb. 14, 2025 | 424B5 | View Document |
| POSASR | Feb. 13, 2025 | POSASR | View Document |
| 10-K | Feb. 13, 2025 | 10-K | View Document |
| 8-K | Feb. 13, 2025 | FORM 8-K | View Document |
| 8-K | Feb. 12, 2025 | FORM 8-K | View Document |
| SCHEDULE 13G/A | Jan. 23, 2025 | - | View Document |
| 4 | Jan. 16, 2025 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 13, 2024 | PRIMARY DOCUMENT | View Document |
| 4 | Nov. 7, 2024 | PRIMARY DOCUMENT | View Document |
| 10-Q | Nov. 7, 2024 | 10-Q | View Document |
| 8-K | Nov. 7, 2024 | FORM 8-K | View Document |
| 3 | Nov. 7, 2024 | PRIMARY DOCUMENT | View Document |
| S-3ASR | Nov. 7, 2024 | S-3ASR | View Document |
| 8-K | Nov. 4, 2024 | FORM 8-K | View Document |
| 4 | Nov. 4, 2024 | PRIMARY DOCUMENT | View Document |
| 3 | Oct. 18, 2024 | PRIMARY DOCUMENT | View Document |
| 8-K | Oct. 16, 2024 | FORM 8-K | View Document |
| 8-K | Oct. 3, 2024 | FORM 8-K | View Document |
| 4 | Oct. 3, 2024 | PRIMARY DOCUMENT | View Document |
| 4 | Oct. 2, 2024 | PRIMARY DOCUMENT | View Document |
| SD | Sept. 25, 2024 | SD | View Document |
| 4 | Sept. 24, 2024 | PRIMARY DOCUMENT | View Document |
| 4 | Sept. 17, 2024 | PRIMARY DOCUMENT | View Document |
| 4 | Sept. 3, 2024 | PRIMARY DOCUMENT | View Document |
| 4/A | Aug. 23, 2024 | PRIMARY DOCUMENT | View Document |
| 4/A | Aug. 23, 2024 | PRIMARY DOCUMENT | View Document |
| 4/A | Aug. 23, 2024 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 22, 2024 | PRIMARY DOCUMENT | View Document |
| 8-K | Aug. 7, 2024 | FORM 8-K | View Document |
| 10-Q | Aug. 7, 2024 | 10-Q | View Document |
| 4 | July 31, 2024 | PRIMARY DOCUMENT | View Document |
| 8-K | July 11, 2024 | FORM 8-K | View Document |
| 4 | June 28, 2024 | PRIMARY DOCUMENT | View Document |
| 4 | June 27, 2024 | PRIMARY DOCUMENT | View Document |
| 4 | June 25, 2024 | PRIMARY DOCUMENT | View Document |
| 4 | June 25, 2024 | PRIMARY DOCUMENT | View Document |
| 4 | June 25, 2024 | PRIMARY DOCUMENT | View Document |
| 4 | June 25, 2024 | PRIMARY DOCUMENT | View Document |
| 4 | June 25, 2024 | PRIMARY DOCUMENT | View Document |
| 4 | June 25, 2024 | PRIMARY DOCUMENT | View Document |
| 4 | June 25, 2024 | PRIMARY DOCUMENT | View Document |
| 4 | June 24, 2024 | PRIMARY DOCUMENT | View Document |
| 4 | June 24, 2024 | PRIMARY DOCUMENT | View Document |
| 4 | June 24, 2024 | PRIMARY DOCUMENT | View Document |
| 4 | June 24, 2024 | PRIMARY DOCUMENT | View Document |
| 4 | June 21, 2024 | PRIMARY DOCUMENT | View Document |
| 11-K | June 18, 2024 | 11-K | View Document |
| 8-K | June 7, 2024 | 8-K | View Document |
| 8-K | May 23, 2024 | 8-K | View Document |
| 8-K | May 21, 2024 | 8-K | View Document |
| 3 | May 21, 2024 | PRIMARY DOCUMENT | View Document |
| 8-K | May 20, 2024 | 8-K | View Document |
| S-3ASR | May 20, 2024 | S-3ASR | View Document |
| 10-Q | May 9, 2024 | 10-Q | View Document |
| 8-K | May 9, 2024 | 8-K | View Document |
| 8-K | April 9, 2024 | 8-K | View Document |
| DEF 14A | April 4, 2024 | DEF 14A | View Document |
| DEFA14A | April 4, 2024 | DEFA14A | View Document |
| ARS | April 4, 2024 | ARS | View Document |
| 4 | March 18, 2024 | PRIMARY DOCUMENT | View Document |
| 4 | March 18, 2024 | PRIMARY DOCUMENT | View Document |
| 4 | March 18, 2024 | PRIMARY DOCUMENT | View Document |
| 4 | March 18, 2024 | PRIMARY DOCUMENT | View Document |
| 4 | March 18, 2024 | PRIMARY DOCUMENT | View Document |
| 4 | March 18, 2024 | PRIMARY DOCUMENT | View Document |
| 4 | March 18, 2024 | PRIMARY DOCUMENT | View Document |
| 3 | Feb. 28, 2024 | PRIMARY DOCUMENT | View Document |
| 4 | Feb. 28, 2024 | PRIMARY DOCUMENT | View Document |
| 4 | Feb. 28, 2024 | PRIMARY DOCUMENT | View Document |
| 4 | Feb. 28, 2024 | PRIMARY DOCUMENT | View Document |
| 4 | Feb. 28, 2024 | PRIMARY DOCUMENT | View Document |
| 4 | Feb. 28, 2024 | PRIMARY DOCUMENT | View Document |
| 8-K | Feb. 26, 2024 | 8-K | View Document |
| 8-K | Feb. 15, 2024 | HECLA MINING COMPANY 8-K | View Document |
| 10-K | Feb. 15, 2024 | 10-K | View Document |
| S-3ASR | Feb. 15, 2024 | S-3ASR | View Document |
| 424B5 | Feb. 15, 2024 | 424B5 | View Document |
| 8-K | Feb. 14, 2024 | 8-K | View Document |
| SC 13G/A | Feb. 13, 2024 | SCHEDULE 13G/A | View Document |
| SC 13G/A | Feb. 9, 2024 | SEC SCHEDULE 13G | View Document |
| 3 | Feb. 5, 2024 | PRIMARY DOCUMENT | View Document |
| SC 13G/A | Jan. 26, 2024 | - | View Document |
| 8-K | Jan. 10, 2024 | 8-K | View Document |
| 10-Q | Nov. 7, 2023 | 10-Q | View Document |
| 8-K | Nov. 7, 2023 | HECLA MINING COMPANY 8-K | View Document |
| 8-K | Oct. 12, 2023 | 8-K | View Document |
| 8-K | Sept. 18, 2023 | 8-K | View Document |
| 4 | Aug. 22, 2023 | PRIMARY DOCUMENT | View Document |
| 8-K | Aug. 21, 2023 | 8-K | View Document |
| 10-Q | Aug. 9, 2023 | 10-Q | View Document |
| 8-K | Aug. 9, 2023 | HECLA MINING COMPANY 8-K | View Document |
| 8-K | July 13, 2023 | 8-K | View Document |
| 4 | July 12, 2023 | PRIMARY DOCUMENT | View Document |
| 4 | July 12, 2023 | PRIMARY DOCUMENT | View Document |
| 4 | July 12, 2023 | PRIMARY DOCUMENT | View Document |
| 4 | July 12, 2023 | PRIMARY DOCUMENT | View Document |
| 4 | July 12, 2023 | PRIMARY DOCUMENT | View Document |
| 8-K | July 10, 2023 | 8-K | View Document |
| 4 | June 23, 2023 | PRIMARY DOCUMENT | View Document |
| 4 | June 23, 2023 | PRIMARY DOCUMENT | View Document |
| 4 | June 23, 2023 | PRIMARY DOCUMENT | View Document |
| 4 | June 23, 2023 | PRIMARY DOCUMENT | View Document |
| 4 | June 23, 2023 | PRIMARY DOCUMENT | View Document |
| 4 | June 23, 2023 | PRIMARY DOCUMENT | View Document |
| 4 | June 23, 2023 | PRIMARY DOCUMENT | View Document |
| 11-K | June 16, 2023 | 11-K | View Document |
| 8-K | May 26, 2023 | 8-K | View Document |
| 10-Q | May 10, 2023 | 10-Q | View Document |
| 8-K | May 10, 2023 | HECLA MINING COMPANY 8-K | View Document |
| 8-K | April 13, 2023 | 8-K | View Document |
| ARS | April 11, 2023 | ANNUAL REPORT TO SECURITY HOLDERS | View Document |
| DEFA14A | April 11, 2023 | DEFA14A | View Document |
| DEF 14A | April 11, 2023 | DEF 14A | View Document |
| 8-K | April 6, 2023 | 8-K | View Document |
| 4 | Feb. 28, 2023 | PRIMARY DOCUMENT | View Document |
| 4 | Feb. 28, 2023 | PRIMARY DOCUMENT | View Document |
| 4 | Feb. 28, 2023 | PRIMARY DOCUMENT | View Document |
| 4 | Feb. 28, 2023 | PRIMARY DOCUMENT | View Document |
| 10-K | Feb. 17, 2023 | 10-K | View Document |
| 8-K | Feb. 15, 2023 | HECLA MINING COMPANY 8-K | View Document |
| 8-K | Feb. 14, 2023 | 8-K | View Document |
| SC 13G/A | Feb. 14, 2023 | - | View Document |
| SC 13G/A | Feb. 14, 2023 | - | View Document |
| SC 13G/A | Feb. 10, 2023 | SEC SCHEDULE 13G | View Document |
| SC 13G/A | Feb. 9, 2023 | SCHEDULE 13G/A | View Document |
| SC 13G/A | Jan. 31, 2023 | - | View Document |
| 8-K | Jan. 17, 2023 | 8-K | View Document |
| 8-K | Dec. 15, 2022 | 8-K | View Document |
| 10-Q | Nov. 9, 2022 | 10-Q | View Document |
| 8-K | Nov. 9, 2022 | HECLA MINING COMPANY 8-K | View Document |
| 8-K | Oct. 11, 2022 | FORM 8-K | View Document |
| S-3ASR | Sept. 14, 2022 | S-3ASR | View Document |
| 8-K | Sept. 7, 2022 | FORM 8-K | View Document |
| 10-Q | Aug. 5, 2022 | FORM 10-Q | View Document |
| 425 | Aug. 4, 2022 | 425 | View Document |
| 8-K/A | Aug. 4, 2022 | HECLA MINING COMPANY 8-K/A | View Document |
| 425 | Aug. 4, 2022 | 425 | View Document |
| 8-K | Aug. 4, 2022 | HECLA MINING COMPANY 8-K | View Document |
| 8-K | July 21, 2022 | 8-K | View Document |
| 425 | July 20, 2022 | 425 | View Document |
| 8-K | July 20, 2022 | 8-K | View Document |
| SC 13D | July 19, 2022 | SC 13D | View Document |
| 8-K | July 12, 2022 | HECLA MINING COMPANY 8-K | View Document |
| 8-K | July 5, 2022 | 8-K | View Document |
| 425 | July 5, 2022 | 425 | View Document |
| 11-K | June 29, 2022 | FORM 11-K | View Document |
| 4 | June 28, 2022 | PRIMARY DOCUMENT | View Document |
| 4 | June 28, 2022 | PRIMARY DOCUMENT | View Document |
| 4 | June 28, 2022 | PRIMARY DOCUMENT | View Document |
| 4 | June 28, 2022 | PRIMARY DOCUMENT | View Document |
| 4 | June 28, 2022 | PRIMARY DOCUMENT | View Document |
| 4/A | June 24, 2022 | PRIMARY DOCUMENT | View Document |
| 4 | June 23, 2022 | PRIMARY DOCUMENT | View Document |
| 4 | June 23, 2022 | PRIMARY DOCUMENT | View Document |
| 4 | June 23, 2022 | PRIMARY DOCUMENT | View Document |
| 4 | June 23, 2022 | PRIMARY DOCUMENT | View Document |
| 4 | June 23, 2022 | PRIMARY DOCUMENT | View Document |
| 4 | June 23, 2022 | PRIMARY DOCUMENT | View Document |
| 4 | June 23, 2022 | PRIMARY DOCUMENT | View Document |
| 8-K | May 27, 2022 | FORM 8-K | View Document |
| 8-K | May 25, 2022 | FORM 8-K | View Document |
| 10-Q | May 10, 2022 | FORM 10-Q | View Document |
| 8-K | May 10, 2022 | HECLA MINING COMPANY 8-K | View Document |
| 8-K | April 12, 2022 | FORM 8-K | View Document |
| DEF 14A | April 12, 2022 | DEF 14A | View Document |
| DEFA14A | April 12, 2022 | DEFA14A | View Document |
| 4 | March 2, 2022 | PRIMARY DOCUMENT | View Document |
| 4 | March 2, 2022 | PRIMARY DOCUMENT | View Document |
| 4 | March 2, 2022 | PRIMARY DOCUMENT | View Document |
| 4 | March 2, 2022 | PRIMARY DOCUMENT | View Document |
| 424B5 | Feb. 24, 2022 | 424B5 | View Document |
| 10-K | Feb. 23, 2022 | FORM 10-K | View Document |
| S-3ASR | Feb. 23, 2022 | S-3ASR | View Document |
| 8-K | Feb. 23, 2022 | 8-K | View Document |
| 8-K | Feb. 22, 2022 | HECLA MINING COMPANY 8-K | View Document |
| 8-K | Feb. 17, 2022 | FORM 8-K | View Document |
| SC 13G/A | Feb. 11, 2022 | - | View Document |
| SC 13G/A | Feb. 10, 2022 | SCHEDULE 13G/A | View Document |
| SC 13G/A | Feb. 8, 2022 | SEC SCHEDULE 13G | View Document |
| SC 13G/A | Feb. 1, 2022 | - | View Document |
| 8-K | Jan. 13, 2022 | FORM 8-K | View Document |
| 4 | Jan. 4, 2022 | PRIMARY DOCUMENT | View Document |
| 5 | Jan. 3, 2022 | PRIMARY DOCUMENT | View Document |
| S-3ASR | Nov. 8, 2021 | S-3ASR | View Document |
| 8-K/A | Nov. 5, 2021 | FORM 8-K/A | View Document |
| 10-Q | Nov. 5, 2021 | FORM 10-Q | View Document |
| 8-K | Nov. 4, 2021 | HECLA MINING COMPANY 8-K | View Document |
| 8-K | Oct. 12, 2021 | FORM 8-K | View Document |
| 4 | Oct. 4, 2021 | PRIMARY DOCUMENT | View Document |
| 4 | Oct. 4, 2021 | PRIMARY DOCUMENT | View Document |
| 8-K | Aug. 23, 2021 | FORM 8-K | View Document |
| 10-Q | Aug. 5, 2021 | FORM 10-Q | View Document |
| 8-K | Aug. 5, 2021 | HECLA MINING COMPANY 8-K | View Document |
| 8-K | July 13, 2021 | FORM 8-K | View Document |
| 3 | July 1, 2021 | PRIMARY DOCUMENT | View Document |
| 3 | July 1, 2021 | PRIMARY DOCUMENT | View Document |
| 4 | July 1, 2021 | PRIMARY DOCUMENT | View Document |
| 11-K | June 29, 2021 | FORM 11-K | View Document |
| 4 | June 23, 2021 | PRIMARY DOCUMENT | View Document |
| 4 | June 23, 2021 | PRIMARY DOCUMENT | View Document |
| 4 | June 23, 2021 | PRIMARY DOCUMENT | View Document |
| 4 | June 23, 2021 | PRIMARY DOCUMENT | View Document |
| 4 | June 23, 2021 | PRIMARY DOCUMENT | View Document |
| 4 | June 21, 2021 | PRIMARY DOCUMENT | View Document |
| 4 | June 10, 2021 | PRIMARY DOCUMENT | View Document |
| 4 | June 9, 2021 | PRIMARY DOCUMENT | View Document |
| 4 | June 9, 2021 | PRIMARY DOCUMENT | View Document |
| 4 | June 9, 2021 | PRIMARY DOCUMENT | View Document |
| 4 | June 9, 2021 | PRIMARY DOCUMENT | View Document |
| 4 | June 9, 2021 | PRIMARY DOCUMENT | View Document |
| 4 | June 9, 2021 | PRIMARY DOCUMENT | View Document |
| 4 | June 9, 2021 | PRIMARY DOCUMENT | View Document |
| 4 | June 7, 2021 | PRIMARY DOCUMENT | View Document |
| 4 | June 2, 2021 | PRIMARY DOCUMENT | View Document |
| 4 | May 28, 2021 | PRIMARY DOCUMENT | View Document |
| 4 | May 27, 2021 | PRIMARY DOCUMENT | View Document |
| 8-K | May 20, 2021 | FORM 8-K | View Document |
| S-8 | May 20, 2021 | S-8 | View Document |
| S-3ASR | May 20, 2021 | S-3ASR | View Document |
| 8-K | May 18, 2021 | FORM 8-K | View Document |
| 4 | May 17, 2021 | PRIMARY DOCUMENT | View Document |
| 8-K | May 14, 2021 | FORM 8-K | View Document |
| 4 | May 12, 2021 | PRIMARY DOCUMENT | View Document |
| 8-K | May 6, 2021 | HECLA MINING COMPANY 8-K | View Document |
| 10-Q | May 6, 2021 | FORM 10-Q | View Document |
| 8-K | May 6, 2021 | FORM 8-K | View Document |
| DEFA14A | April 13, 2021 | DEFA14A | View Document |
| 8-K | April 8, 2021 | FORM 8-K | View Document |
| DEFA14A | April 5, 2021 | DEFA14A | View Document |
| DEF 14A | April 5, 2021 | DEF 14A | View Document |
| 4 | April 2, 2021 | PRIMARY DOCUMENT | View Document |
| 8-K | March 31, 2021 | HECLA MINING COMPANY 8-K | View Document |
| 8-K | March 12, 2021 | FORM 8-K | View Document |
| 4 | March 3, 2021 | PRIMARY DOCUMENT | View Document |
| 3 | March 3, 2021 | PRIMARY DOCUMENT | View Document |
| 3 | March 1, 2021 | PRIMARY DOCUMENT | View Document |
| 8-K | March 1, 2021 | FORM 8-K | View Document |
| 8-K | Feb. 18, 2021 | HECLA MINING COMPANY 8-K | View Document |
| S-3ASR | Feb. 18, 2021 | S-3ASR | View Document |
| 424B5 | Feb. 18, 2021 | 424B5 | View Document |
| 8-K | Feb. 18, 2021 | 8-K | View Document |
| 10-K | Feb. 18, 2021 | FORM 10-K | View Document |
| SC 13G/A | Feb. 12, 2021 | SEC SCHEDULE 13G | View Document |
| SC 13G/A | Feb. 11, 2021 | - | View Document |
| SC 13G/A | Feb. 10, 2021 | SCHEDULE 13G/A | View Document |
| SC 13G/A | Jan. 29, 2021 | - | View Document |
| 8-K | Jan. 22, 2021 | FORM 8-K | View Document |
| 8-K | Jan. 13, 2021 | FORM 8-K | View Document |
| 4 | Jan. 12, 2021 | PRIMARY DOCUMENT | View Document |
| 4 | Jan. 6, 2021 | PRIMARY DOCUMENT | View Document |
| 8-K | Nov. 9, 2020 | HECLA MINING COMPANY 8-K | View Document |
| 10-Q | Nov. 6, 2020 | FORM 10-Q | View Document |
| 8-K | Oct. 8, 2020 | FORM 8-K | View Document |
| 4 | Oct. 5, 2020 | PRIMARY DOCUMENT | View Document |
| 4 | Oct. 5, 2020 | PRIMARY DOCUMENT | View Document |
| S-3ASR | Sept. 23, 2020 | S-3ASR | View Document |
| 8-K | Sept. 21, 2020 | FORM 8-K | View Document |
| 8-K | Sept. 1, 2020 | FORM 8-K | View Document |
| 4 | Aug. 14, 2020 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 14, 2020 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 14, 2020 | PRIMARY DOCUMENT | View Document |
| 8-K | Aug. 6, 2020 | HECLA MINING COMPANY 8-K | View Document |
| 10-Q | Aug. 6, 2020 | FORM 10-Q | View Document |
| D | July 21, 2020 | - | View Document |
| 8-K | July 10, 2020 | FORM 8-K | View Document |
| 4 | July 9, 2020 | PRIMARY DOCUMENT | View Document |
| 4 | July 9, 2020 | PRIMARY DOCUMENT | View Document |
| 4 | July 9, 2020 | PRIMARY DOCUMENT | View Document |
| 4 | July 9, 2020 | PRIMARY DOCUMENT | View Document |
| 4 | July 9, 2020 | PRIMARY DOCUMENT | View Document |
| 4 | July 9, 2020 | PRIMARY DOCUMENT | View Document |
| 4 | July 9, 2020 | PRIMARY DOCUMENT | View Document |
| 4 | July 6, 2020 | PRIMARY DOCUMENT | View Document |
| 11-K | June 25, 2020 | FORM 11-K | View Document |
| 4 | June 24, 2020 | PRIMARY DOCUMENT | View Document |
| 4 | June 24, 2020 | PRIMARY DOCUMENT | View Document |
| 4 | June 24, 2020 | PRIMARY DOCUMENT | View Document |
| 4 | June 24, 2020 | PRIMARY DOCUMENT | View Document |
| 4 | June 24, 2020 | PRIMARY DOCUMENT | View Document |
| 8-K | May 26, 2020 | FORM 8-K | View Document |
| DEFA14A | May 13, 2020 | FORM DEFA14A | View Document |
| 8-K | May 7, 2020 | HECLA MINING COMPANY 8-K | View Document |
| 10-Q | May 7, 2020 | FORM 10-Q | View Document |
| 8-K | April 15, 2020 | FORM 8-K | View Document |
| S-3ASR | April 10, 2020 | S-3ASR | View Document |
| DEFA14A | April 9, 2020 | DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS | View Document |
| DEF 14A | April 9, 2020 | DEFINITIVE PROXY STATEMENT | View Document |
| 8-K | April 7, 2020 | FORM 8-K | View Document |
| 4 | April 6, 2020 | PRIMARY DOCUMENT | View Document |
| 4 | April 6, 2020 | PRIMARY DOCUMENT | View Document |
| 4 | April 6, 2020 | PRIMARY DOCUMENT | View Document |
| 4 | April 6, 2020 | PRIMARY DOCUMENT | View Document |
| 4 | April 6, 2020 | PRIMARY DOCUMENT | View Document |
| 8-K | March 27, 2020 | FORM 8-K | View Document |
| S-3ASR | Feb. 20, 2020 | S-3ASR | View Document |
| 8-K | Feb. 19, 2020 | 8-K | View Document |
| 424B3 | Feb. 18, 2020 | 424B3 | View Document |
| 8-K | Feb. 14, 2020 | FORM 8-K | View Document |
| FWP | Feb. 13, 2020 | FWP | View Document |
| 10-K/A | Feb. 13, 2020 | FORM 10-K/A | View Document |
| SC 13G/A | Feb. 12, 2020 | - | View Document |
| SC 13G/A | Feb. 12, 2020 | SCHEDULE 13G/A | View Document |
| SC 13G/A | Feb. 12, 2020 | SCHEDULE 13G/A | View Document |
| POSASR | Feb. 10, 2020 | POSASR | View Document |
| 8-K | Feb. 10, 2020 | FORM 8-K | View Document |
| 8-K | Feb. 10, 2020 | FORM 8-K | View Document |
| 10-K | Feb. 10, 2020 | FORM 10-K | View Document |
| 424B5 | Feb. 10, 2020 | 424B5 | View Document |
| 8-K | Feb. 6, 2020 | HECLA MINING COMPANY 8-K | View Document |
| 8-K | Feb. 5, 2020 | FORM 8-K | View Document |
| SC 13G/A | Feb. 5, 2020 | - | View Document |
| 4 | Jan. 8, 2020 | PRIMARY DOCUMENT | View Document |
| 8-K | Jan. 7, 2020 | FORM 8-K | View Document |
| 4 | Jan. 3, 2020 | PRIMARY DOCUMENT | View Document |
| 8-K | Dec. 23, 2019 | FORM 8-K | View Document |
| 8-K | Dec. 13, 2019 | FORM 8-K | View Document |
| 8-K | Nov. 7, 2019 | HECLA MINING COMPANY 8-K | View Document |
| 10-Q | Nov. 7, 2019 | FORM 10-Q | View Document |
| 8-K | Oct. 7, 2019 | FORM 8-K | View Document |
| 4 | Oct. 3, 2019 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 16, 2019 | PRIMARY DOCUMENT | View Document |
| 10-Q | Aug. 8, 2019 | FORM 10-Q | View Document |
| 8-K | Aug. 7, 2019 | HECLA MINING COMPANY 8-K | View Document |
| 4 | Aug. 7, 2019 | PRIMARY DOCUMENT | View Document |
| 8-K | Aug. 7, 2019 | FORM 8-K | View Document |
| 3 | Aug. 7, 2019 | PRIMARY DOCUMENT | View Document |
| 8-K | July 18, 2019 | FORM 8-K | View Document |
| 4/A | June 27, 2019 | PRIMARY DOCUMENT | View Document |
| 11-K | June 27, 2019 | FORM 11-K | View Document |
| 4/A | June 27, 2019 | PRIMARY DOCUMENT | View Document |
| 4/A | June 26, 2019 | PRIMARY DOCUMENT | View Document |
| 4 | June 25, 2019 | PRIMARY DOCUMENT | View Document |
| 4 | June 25, 2019 | PRIMARY DOCUMENT | View Document |
| 4 | June 25, 2019 | PRIMARY DOCUMENT | View Document |
| 4 | June 25, 2019 | PRIMARY DOCUMENT | View Document |
| 4 | June 25, 2019 | PRIMARY DOCUMENT | View Document |
| 4 | June 25, 2019 | PRIMARY DOCUMENT | View Document |
| 4 | June 25, 2019 | PRIMARY DOCUMENT | View Document |
| 4 | June 25, 2019 | PRIMARY DOCUMENT | View Document |
| 4 | June 25, 2019 | PRIMARY DOCUMENT | View Document |
| 4 | June 25, 2019 | PRIMARY DOCUMENT | View Document |
| 4 | June 25, 2019 | PRIMARY DOCUMENT | View Document |
| 4 | June 25, 2019 | PRIMARY DOCUMENT | View Document |
| 4 | June 25, 2019 | PRIMARY DOCUMENT | View Document |
| 8-K | June 6, 2019 | FORM 8-K | View Document |
| S-8 | June 3, 2019 | FORM S-8 | View Document |
| 8-K/A | May 30, 2019 | FORM 8-K/A | View Document |
| 8-K | May 28, 2019 | FORM 8-K | View Document |
| S-3ASR | May 17, 2019 | S-3ASR | View Document |
| PX14A6G | May 16, 2019 | - | View Document |
| 10-Q | May 10, 2019 | FORM 10-Q | View Document |
| 8-K | May 9, 2019 | HECLA MINING COMPANY 8-K | View Document |
| 8-K | April 18, 2019 | FORM 8-K | View Document |
| 4 | April 17, 2019 | PRIMARY DOCUMENT | View Document |
| 4 | April 17, 2019 | PRIMARY DOCUMENT | View Document |
| 4 | April 17, 2019 | PRIMARY DOCUMENT | View Document |
| 4 | April 17, 2019 | PRIMARY DOCUMENT | View Document |
| DEF 14A | April 9, 2019 | DEFINITIVE PROXY STATEMENT | View Document |
| DEFA14A | April 9, 2019 | DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS | View Document |
| PX14A6G | April 9, 2019 | - | View Document |
| 8-K | April 2, 2019 | FORM 8-K | View Document |
| PRE 14A | March 21, 2019 | PRELIMINARY PROXY STATEMENT | View Document |
| 4 | March 13, 2019 | PRIMARY DOCUMENT | View Document |
| 4 | March 13, 2019 | PRIMARY DOCUMENT | View Document |
| 4 | March 13, 2019 | PRIMARY DOCUMENT | View Document |
| 4 | March 13, 2019 | PRIMARY DOCUMENT | View Document |
| 4 | March 13, 2019 | PRIMARY DOCUMENT | View Document |
| 4 | March 13, 2019 | PRIMARY DOCUMENT | View Document |
| S-8 | Feb. 25, 2019 | S-8 | View Document |
| 424B5 | Feb. 22, 2019 | 424B5 | View Document |
| S-3ASR | Feb. 22, 2019 | S-3ASR | View Document |
| 8-K | Feb. 22, 2019 | 8-K | View Document |
| 10-K | Feb. 22, 2019 | FORM 10-K | View Document |
| S-3ASR | Feb. 22, 2019 | S-3ASR | View Document |
| 8-K | Feb. 21, 2019 | HECLA MINING COMPANY 8-K | View Document |
| 8-K | Feb. 14, 2019 | FORM 8-K | View Document |
| SC 13G/A | Feb. 11, 2019 | - | View Document |
| SC 13G/A | Feb. 11, 2019 | - | View Document |
| SC 13G/A | Feb. 8, 2019 | SCHEDULE 13G/A | View Document |
| SC 13G/A | Feb. 4, 2019 | - | View Document |
| 8-K | Jan. 15, 2019 | FORM 8-K | View Document |
| S-3ASR | Nov. 30, 2018 | S-3ASR | View Document |
| 10-Q | Nov. 9, 2018 | FORM 10-Q | View Document |
| 8-K | Nov. 8, 2018 | HECLA MINING COMPANY 8-K | View Document |
| 8-K | Oct. 23, 2018 | FORM 8-K | View Document |
| 8-K | Sept. 14, 2018 | FORM 8-K | View Document |
| S-3ASR | Sept. 12, 2018 | S-3ASR | View Document |
| 8-K/A | Aug. 10, 2018 | FORM 8-K/A | View Document |
| 8-K | Aug. 9, 2018 | HECLA MINING COMPANY 8-K | View Document |
| 10-Q | Aug. 9, 2018 | FORM 10-Q | View Document |
| 8-K/A | Aug. 8, 2018 | FORM 8-K/A | View Document |
| 8-K | Aug. 7, 2018 | FORM 8-K | View Document |
| 8-K | July 24, 2018 | FORM 8-K | View Document |
| 8-K | July 17, 2018 | FORM 8-K | View Document |
| 8-K | July 12, 2018 | FORM 8-K | View Document |
| 4 | July 10, 2018 | PRIMARY DOCUMENT | View Document |
| 4 | July 10, 2018 | PRIMARY DOCUMENT | View Document |
| 4 | July 10, 2018 | PRIMARY DOCUMENT | View Document |
| 4 | July 10, 2018 | PRIMARY DOCUMENT | View Document |
| 4 | July 10, 2018 | PRIMARY DOCUMENT | View Document |
| 4 | July 10, 2018 | PRIMARY DOCUMENT | View Document |
| 4 | July 10, 2018 | PRIMARY DOCUMENT | View Document |
| 8-K | July 6, 2018 | FORM 8-K | View Document |
| 11-K | June 29, 2018 | FORM 11-K | View Document |
| 4 | June 28, 2018 | PRIMARY DOCUMENT | View Document |
| 4 | June 28, 2018 | PRIMARY DOCUMENT | View Document |
| 4 | June 28, 2018 | PRIMARY DOCUMENT | View Document |
| 4 | June 19, 2018 | PRIMARY DOCUMENT | View Document |
| 4 | June 19, 2018 | PRIMARY DOCUMENT | View Document |
| 4 | June 19, 2018 | PRIMARY DOCUMENT | View Document |
| 4 | June 19, 2018 | PRIMARY DOCUMENT | View Document |
| 4 | June 19, 2018 | PRIMARY DOCUMENT | View Document |
| 4 | June 19, 2018 | PRIMARY DOCUMENT | View Document |
| 8-K | June 4, 2018 | FORM 8-K | View Document |
| 8-K | May 29, 2018 | 8-K | View Document |
| 8-K | May 11, 2018 | FORM 8-K | View Document |
| 8-K | May 10, 2018 | FORM 8-K | View Document |
| 10-Q | May 10, 2018 | FORM 10-Q | View Document |
| 8-K | May 1, 2018 | FORM 8-K | View Document |
| 8-K | April 11, 2018 | FORM 8-K | View Document |
| DEF 14A | April 9, 2018 | DEFINITIVE PROXY STATEMENT | View Document |
| DEFA14A | April 9, 2018 | DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS | View Document |
| SC 13D | March 23, 2018 | SCHEDULE 13D | View Document |
| 4 | March 22, 2018 | PRIMARY DOCUMENT | View Document |
| 4 | March 22, 2018 | PRIMARY DOCUMENT | View Document |
| 4 | March 22, 2018 | PRIMARY DOCUMENT | View Document |
| 4 | March 22, 2018 | PRIMARY DOCUMENT | View Document |
| 4 | March 22, 2018 | PRIMARY DOCUMENT | View Document |
| 4 | March 22, 2018 | PRIMARY DOCUMENT | View Document |
| 425 | March 19, 2018 | FORM 8-K | View Document |
| 8-K | March 19, 2018 | FORM 8-K | View Document |
| PRE 14A | March 16, 2018 | PRELIMINARY PROXY STATEMENT | View Document |
| D | March 13, 2018 | - | View Document |
| 8-K | March 5, 2018 | FORM 8-K | View Document |
| 10-K | Feb. 15, 2018 | FORM 10-K | View Document |
| 8-K | Feb. 15, 2018 | HECLA MINING COMPANY 8-K | View Document |
| 8-K | Feb. 12, 2018 | FORM 8-K | View Document |
| SC 13G/A | Feb. 9, 2018 | SCHEDULE 13G/A | View Document |
| SC 13G/A | Feb. 9, 2018 | - | View Document |
| 8-K | Feb. 7, 2018 | FORM 8-K | View Document |
| SC 13G/A | Jan. 25, 2018 | - | View Document |
| 8-K | Jan. 10, 2018 | HECLA MINING COMPANY 8-K | View Document |
| SC 13G/A | Jan. 8, 2018 | - | View Document |
| 4 | Dec. 15, 2017 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 14, 2017 | PRIMARY DOCUMENT | View Document |
| 4 | Dec. 7, 2017 | PRIMARY DOCUMENT | View Document |
| 10-Q | Nov. 7, 2017 | FORM 10-Q | View Document |
| 8-K | Nov. 7, 2017 | HECLA MINING COMPANY 8-K | View Document |
| 4 | Oct. 16, 2017 | PRIMARY DOCUMENT | View Document |
| 8-K | Oct. 12, 2017 | HECLA MINING COMPANY 8-K | View Document |
| 8-K | Aug. 3, 2017 | HECLA MINING COMPANY 8-K | View Document |
| 10-Q | Aug. 3, 2017 | FORM 10-Q | View Document |
| 4 | July 6, 2017 | PRIMARY DOCUMENT | View Document |
| 4 | July 6, 2017 | PRIMARY DOCUMENT | View Document |
| 4 | July 6, 2017 | PRIMARY DOCUMENT | View Document |
| 4 | July 6, 2017 | PRIMARY DOCUMENT | View Document |
| 4 | July 6, 2017 | PRIMARY DOCUMENT | View Document |
| 4 | July 6, 2017 | PRIMARY DOCUMENT | View Document |
| 4 | July 6, 2017 | PRIMARY DOCUMENT | View Document |
| 8-K | June 30, 2017 | FORM 8-K | View Document |
| 4 | June 29, 2017 | PRIMARY DOCUMENT | View Document |
| 4 | June 29, 2017 | PRIMARY DOCUMENT | View Document |
| 4 | June 29, 2017 | PRIMARY DOCUMENT | View Document |
| 11-K | June 29, 2017 | FORM 11-K | View Document |
| 8-K | June 28, 2017 | FORM 8-K | View Document |
| S-8 | June 14, 2017 | S-8 | View Document |
| 4 | June 9, 2017 | PRIMARY DOCUMENT | View Document |
| 4 | June 9, 2017 | PRIMARY DOCUMENT | View Document |
| 4 | June 9, 2017 | PRIMARY DOCUMENT | View Document |
| 4 | June 9, 2017 | PRIMARY DOCUMENT | View Document |
| 4 | June 9, 2017 | PRIMARY DOCUMENT | View Document |
| 4 | June 9, 2017 | PRIMARY DOCUMENT | View Document |
| 8-K | June 1, 2017 | FORM 8-K | View Document |
| 10-Q/A | May 10, 2017 | FORM 10-Q/A | View Document |
| 8-K | May 8, 2017 | HECLA MINING COMPANY 8-K | View Document |
| 10-Q | May 8, 2017 | FORM 10-Q | View Document |
| 8-K | April 20, 2017 | FORM 8-K | View Document |
| 4 | April 13, 2017 | PRIMARY DOCUMENT | View Document |
| DEF 14A | April 10, 2017 | DEFINITIVE PROXY STATEMENT | View Document |
| DEFA14A | April 10, 2017 | DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS | View Document |
| 4 | March 22, 2017 | PRIMARY DOCUMENT | View Document |
| 4 | March 22, 2017 | PRIMARY DOCUMENT | View Document |
| 4 | March 22, 2017 | PRIMARY DOCUMENT | View Document |
| 4 | March 22, 2017 | PRIMARY DOCUMENT | View Document |
| 4 | March 22, 2017 | PRIMARY DOCUMENT | View Document |
| 4 | March 22, 2017 | PRIMARY DOCUMENT | View Document |
| PRE 14A | March 21, 2017 | PRELIMINARY PROXY STATEMENT | View Document |
| 8-K | March 13, 2017 | FORM 8-K | View Document |
| 8-K/A | March 2, 2017 | FORM 8-K/A | View Document |
| 10-K | Feb. 23, 2017 | FORM 10-K | View Document |
| 8-K | Feb. 23, 2017 | HECLA MINING COMPANY 8-K | View Document |
| 8-K | Feb. 22, 2017 | HECLA MINING COMPANY 8-K | View Document |
| SC 13G/A | Feb. 13, 2017 | - | View Document |
| SC 13G/A | Feb. 13, 2017 | - | View Document |
| SC 13G | Feb. 9, 2017 | SCHEDULE 13G | View Document |
| SC 13G/A | Jan. 24, 2017 | - | View Document |
| 8-K | Jan. 10, 2017 | FORM 8-K | View Document |
| 3 | Jan. 4, 2017 | PRIMARY DOCUMENT | View Document |
| 8-K | Dec. 8, 2016 | FORM 8-K | View Document |
| 4 | Dec. 7, 2016 | PRIMARY DOCUMENT | View Document |
| 8-K | Nov. 8, 2016 | HECLA MINING COMPANY 8-K | View Document |
| 10-Q | Nov. 8, 2016 | FORM 10-Q | View Document |
| 8-K | Oct. 20, 2016 | FORM 8-K | View Document |
| 8-K | Oct. 18, 2016 | FORM 8-K | View Document |
| SC 13G/A | Oct. 7, 2016 | - | View Document |
| 8-K | Sept. 14, 2016 | FORM 8-K | View Document |
| 4 | Aug. 30, 2016 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 12, 2016 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 11, 2016 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 10, 2016 | PRIMARY DOCUMENT | View Document |
| 424B3 | Aug. 10, 2016 | 424B3 | View Document |
| 4 | Aug. 10, 2016 | PRIMARY DOCUMENT | View Document |
| EFFECT | Aug. 10, 2016 | - | View Document |
| CORRESP | Aug. 9, 2016 | - | View Document |
| 144 | Aug. 9, 2016 | FORM 144 | View Document |
| CORRESP | Aug. 8, 2016 | - | View Document |
| S-4/A | Aug. 8, 2016 | S-4/A | View Document |
| UPLOAD | Aug. 5, 2016 | - | View Document |
| 10-Q | Aug. 4, 2016 | FORM 10-Q | View Document |
| 8-K | Aug. 4, 2016 | HECLA MINING COMPANY 8-K | View Document |
| CORRESP | Aug. 1, 2016 | - | View Document |
| S-4/A | Aug. 1, 2016 | S-4/A | View Document |
| UPLOAD | July 27, 2016 | - | View Document |
| 3 | July 19, 2016 | PRIMARY DOCUMENT | View Document |
| 4 | July 13, 2016 | PRIMARY DOCUMENT | View Document |
| 4 | July 13, 2016 | PRIMARY DOCUMENT | View Document |
| 8-K | July 11, 2016 | FORM 8-K | View Document |
| 8-K | July 8, 2016 | 8-K | View Document |
| 4 | June 30, 2016 | PRIMARY DOCUMENT | View Document |
| SC 13D/A | June 30, 2016 | SCHEDULE 13D/A | View Document |
| S-4 | June 29, 2016 | S-4 | View Document |
| 4/A | June 28, 2016 | PRIMARY DOCUMENT | View Document |
| 4 | June 28, 2016 | PRIMARY DOCUMENT | View Document |
| 4 | June 28, 2016 | PRIMARY DOCUMENT | View Document |
| 4 | June 28, 2016 | PRIMARY DOCUMENT | View Document |
| 8-K | June 27, 2016 | FORM 8-K | View Document |
| 4 | June 23, 2016 | PRIMARY DOCUMENT | View Document |
| 4 | June 23, 2016 | PRIMARY DOCUMENT | View Document |
| 4 | June 23, 2016 | PRIMARY DOCUMENT | View Document |
| 11-K | June 22, 2016 | FORM 11-K | View Document |
| 8-K | June 15, 2016 | FORM 8-K | View Document |
| 4 | June 13, 2016 | PRIMARY DOCUMENT | View Document |
| 4 | June 8, 2016 | PRIMARY DOCUMENT | View Document |
| 4 | June 8, 2016 | PRIMARY DOCUMENT | View Document |
| 4 | June 8, 2016 | PRIMARY DOCUMENT | View Document |
| 4 | June 8, 2016 | PRIMARY DOCUMENT | View Document |
| 4 | June 8, 2016 | PRIMARY DOCUMENT | View Document |
| 4 | June 8, 2016 | PRIMARY DOCUMENT | View Document |
| 4 | June 8, 2016 | PRIMARY DOCUMENT | View Document |
| 4 | June 8, 2016 | PRIMARY DOCUMENT | View Document |
| 4 | June 8, 2016 | PRIMARY DOCUMENT | View Document |
| 4 | June 8, 2016 | PRIMARY DOCUMENT | View Document |
| 4 | June 8, 2016 | PRIMARY DOCUMENT | View Document |
| 4 | June 8, 2016 | PRIMARY DOCUMENT | View Document |
| 4 | June 7, 2016 | PRIMARY DOCUMENT | View Document |
| SC 13D | June 1, 2016 | SC 13D | View Document |
| 4 | May 31, 2016 | PRIMARY DOCUMENT | View Document |
| 4 | May 31, 2016 | PRIMARY DOCUMENT | View Document |
| 4 | May 31, 2016 | PRIMARY DOCUMENT | View Document |
| 4 | May 31, 2016 | PRIMARY DOCUMENT | View Document |
| 4 | May 31, 2016 | PRIMARY DOCUMENT | View Document |
| 4 | May 31, 2016 | PRIMARY DOCUMENT | View Document |
| 4 | May 31, 2016 | PRIMARY DOCUMENT | View Document |
| 8-K | May 25, 2016 | FORM 8-K | View Document |
| 425 | May 24, 2016 | FORM 8-K | View Document |
| 8-K | May 24, 2016 | FORM 8-K | View Document |
| 8-K | May 20, 2016 | FORM 8-K | View Document |
| 10-Q | May 5, 2016 | FORM 10-Q | View Document |
| 8-K | May 5, 2016 | HECLA MINING COMPANY 8-K | View Document |
| 8-K | April 14, 2016 | FORM 8-K | View Document |
| 4 | April 12, 2016 | PRIMARY DOCUMENT | View Document |
| DEF 14A | April 4, 2016 | DEFINITIVE PROXY STATEMENT | View Document |
| DEFA14A | April 4, 2016 | DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS | View Document |
| PRE 14A | March 15, 2016 | PRELIMINARY PROXY STATEMENT | View Document |
| 4 | March 8, 2016 | PRIMARY DOCUMENT | View Document |
| 4 | March 8, 2016 | PRIMARY DOCUMENT | View Document |
| 4 | March 8, 2016 | PRIMARY DOCUMENT | View Document |
| 4 | March 8, 2016 | PRIMARY DOCUMENT | View Document |
| 4 | March 8, 2016 | PRIMARY DOCUMENT | View Document |
| 4 | March 8, 2016 | PRIMARY DOCUMENT | View Document |
| 3 | March 3, 2016 | PRIMARY DOCUMENT | View Document |
| 3 | March 3, 2016 | PRIMARY DOCUMENT | View Document |
| 3 | March 2, 2016 | PRIMARY DOCUMENT | View Document |
| S-3ASR | Feb. 26, 2016 | S-3ASR | View Document |
| S-8 | Feb. 25, 2016 | S-8 | View Document |
| S-3ASR | Feb. 23, 2016 | S-3ASR | View Document |
| 8-K | Feb. 23, 2016 | 8-K | View Document |
| 424B5 | Feb. 23, 2016 | 424B5 | View Document |
| 8-K | Feb. 23, 2016 | FORM 8-K | View Document |
| 10-K | Feb. 23, 2016 | FORM 10-K | View Document |
| 8-K | Feb. 16, 2016 | HECLA MINING COMPANY 8-K | View Document |
| SC 13G/A | Feb. 11, 2016 | HECLA MINING 13G/A NO.5 12.31.15 | View Document |
| SC 13G/A | Feb. 11, 2016 | - | View Document |
| SC 13G/A | Jan. 26, 2016 | - | View Document |
| 8-K | Jan. 12, 2016 | FORM 8-K | View Document |
| 8-K | Dec. 10, 2015 | FORM 8-K | View Document |
| 8-K | Nov. 4, 2015 | HECLA MINING COMPANY 8-K | View Document |
| 10-Q | Nov. 4, 2015 | FORM 10-Q | View Document |
| 8-K | Oct. 20, 2015 | FORM 8-K | View Document |
| 4 | Sept. 18, 2015 | PRIMARY DOCUMENT | View Document |
| 8-K | Sept. 16, 2015 | FORM 8-K | View Document |
| 8-K | Aug. 6, 2015 | HECLA MINING COMPANY 8-K | View Document |
| 10-Q | Aug. 6, 2015 | FORM 10-Q | View Document |
| 8-K | July 16, 2015 | FORM 8-K | View Document |
| 4 | July 8, 2015 | PRIMARY DOCUMENT | View Document |
| 4 | July 8, 2015 | PRIMARY DOCUMENT | View Document |
| 4 | July 8, 2015 | PRIMARY DOCUMENT | View Document |
| 4 | July 8, 2015 | PRIMARY DOCUMENT | View Document |
| 4 | July 8, 2015 | PRIMARY DOCUMENT | View Document |
| 4 | July 8, 2015 | PRIMARY DOCUMENT | View Document |
| 4 | July 2, 2015 | PRIMARY DOCUMENT | View Document |
| 4 | July 2, 2015 | PRIMARY DOCUMENT | View Document |
| 4 | July 2, 2015 | PRIMARY DOCUMENT | View Document |
| 4 | July 2, 2015 | PRIMARY DOCUMENT | View Document |
| 4 | July 2, 2015 | PRIMARY DOCUMENT | View Document |
| 4 | July 2, 2015 | PRIMARY DOCUMENT | View Document |
| 4 | June 29, 2015 | PRIMARY DOCUMENT | View Document |
| 4 | June 29, 2015 | PRIMARY DOCUMENT | View Document |
| 4 | June 29, 2015 | PRIMARY DOCUMENT | View Document |
| 4 | June 29, 2015 | PRIMARY DOCUMENT | View Document |
| 4 | June 29, 2015 | PRIMARY DOCUMENT | View Document |
| 4 | June 24, 2015 | PRIMARY DOCUMENT | View Document |
| 4 | June 24, 2015 | PRIMARY DOCUMENT | View Document |
| 4 | June 24, 2015 | PRIMARY DOCUMENT | View Document |
| 4 | June 24, 2015 | PRIMARY DOCUMENT | View Document |
| 4 | June 24, 2015 | PRIMARY DOCUMENT | View Document |
| 11-K | June 19, 2015 | FORM 11-K | View Document |
| 4 | June 17, 2015 | PRIMARY DOCUMENT | View Document |
| 8-K | June 15, 2015 | 8-K | View Document |
| 4 | June 1, 2015 | PRIMARY DOCUMENT | View Document |
| 4 | June 1, 2015 | PRIMARY DOCUMENT | View Document |
| 4 | June 1, 2015 | PRIMARY DOCUMENT | View Document |
| 4 | June 1, 2015 | PRIMARY DOCUMENT | View Document |
| 4 | June 1, 2015 | PRIMARY DOCUMENT | View Document |
| 4 | June 1, 2015 | PRIMARY DOCUMENT | View Document |
| 8-K | May 22, 2015 | FORM 8-K | View Document |
| 424B3 | May 8, 2015 | 424B3 | View Document |
| 425 | May 8, 2015 | FORM 425 | View Document |
| 10-Q | May 8, 2015 | FORM 10-Q | View Document |
| 425 | May 7, 2015 | FORM 425 | View Document |
| 8-K | May 7, 2015 | FORM 8-K | View Document |
| EFFECT | April 30, 2015 | - | View Document |
| S-4/A | April 29, 2015 | AMENDMENT NO. 1 TO FORM S-4 | View Document |
| S-4 | April 20, 2015 | S-4 | View Document |
| 8-K | April 13, 2015 | FORM 8-K | View Document |
| ARS | April 9, 2015 | AUTO-GENERATED PAPER DOCUMENT | View Document |
| DEF 14A | April 8, 2015 | DEFINITIVE PROXY STATEMENT | View Document |
| DEFA14A | April 8, 2015 | DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS | View Document |
| SC 13D | April 3, 2015 | SCHEDULE 13D | View Document |
| 8-K | March 27, 2015 | FORM 8-K | View Document |
| 425 | March 27, 2015 | FORM 8-K | View Document |
| 4 | March 23, 2015 | PRIMARY DOCUMENT | View Document |
| 4 | March 23, 2015 | PRIMARY DOCUMENT | View Document |
| 4 | March 23, 2015 | PRIMARY DOCUMENT | View Document |
| 4 | March 23, 2015 | PRIMARY DOCUMENT | View Document |
| 4 | March 23, 2015 | PRIMARY DOCUMENT | View Document |
| 4 | March 23, 2015 | PRIMARY DOCUMENT | View Document |
| 4 | March 16, 2015 | PRIMARY DOCUMENT | View Document |
| 10-K | Feb. 18, 2015 | FORM 10-K | View Document |
| 8-K | Feb. 18, 2015 | HECLA MINING COMPANY | View Document |
| 8-K | Feb. 12, 2015 | FORM 8-K | View Document |
| SC 13G/A | Feb. 10, 2015 | - | View Document |
| SC 13G/A | Feb. 2, 2015 | - | View Document |
| 8-K | Jan. 14, 2015 | FORM 8-K | View Document |
| S-3ASR | Jan. 14, 2015 | S-3ASR | View Document |
| SC 13G/A | Jan. 9, 2015 | HECLA MINING 13G/A NO.5 12.19.14 | View Document |
| 8-K | Dec. 12, 2014 | FORM 8-K | View Document |
| 10-Q | Nov. 5, 2014 | FORM 10-Q | View Document |
| 8-K | Nov. 5, 2014 | HECLA MINING COMPANY 8-K | View Document |
| 8-K | Oct. 20, 2014 | FORM 8-K | View Document |
| 4/A | Oct. 10, 2014 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 28, 2014 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 28, 2014 | PRIMARY DOCUMENT | View Document |
| 4/A | Aug. 28, 2014 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 28, 2014 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 28, 2014 | PRIMARY DOCUMENT | View Document |
| 4 | Aug. 28, 2014 | PRIMARY DOCUMENT | View Document |
| 8-K | Aug. 22, 2014 | FORM 8-K | View Document |
| 8-K | July 31, 2014 | HECLA MINING COMPANY 8-K | View Document |
| 10-Q | July 31, 2014 | FORM 10-Q | View Document |
| 8-K | July 14, 2014 | FORM 8-K | View Document |
| 4 | July 7, 2014 | PRIMARY DOCUMENT | View Document |
| 4 | June 27, 2014 | PRIMARY DOCUMENT | View Document |
| 4 | June 27, 2014 | PRIMARY DOCUMENT | View Document |
| 4 | June 27, 2014 | PRIMARY DOCUMENT | View Document |
| 4 | June 27, 2014 | PRIMARY DOCUMENT | View Document |
| 4 | June 27, 2014 | PRIMARY DOCUMENT | View Document |
| 4 | June 27, 2014 | PRIMARY DOCUMENT | View Document |
| 4 | June 26, 2014 | PRIMARY DOCUMENT | View Document |
| 4 | June 26, 2014 | PRIMARY DOCUMENT | View Document |
| 4 | June 26, 2014 | PRIMARY DOCUMENT | View Document |
| 4 | June 26, 2014 | PRIMARY DOCUMENT | View Document |
| 4 | June 26, 2014 | PRIMARY DOCUMENT | View Document |
| 4 | June 26, 2014 | PRIMARY DOCUMENT | View Document |
| 11-K | June 20, 2014 | FORM 11-K | View Document |
| UPLOAD | June 13, 2014 | - | View Document |
| CORRESP | June 3, 2014 | - | View Document |
| 4 | May 30, 2014 | PRIMARY DOCUMENT | View Document |
| 4 | May 30, 2014 | PRIMARY DOCUMENT | View Document |
| 4 | May 30, 2014 | PRIMARY DOCUMENT | View Document |
| 4 | May 30, 2014 | PRIMARY DOCUMENT | View Document |
| 4 | May 30, 2014 | PRIMARY DOCUMENT | View Document |
| 4 | May 30, 2014 | PRIMARY DOCUMENT | View Document |
| UPLOAD | May 27, 2014 | - | View Document |
| 8-K | May 23, 2014 | FORM 8-K | View Document |
| 10-Q | May 6, 2014 | FORM 10-Q | View Document |
| 8-K | May 5, 2014 | HECLA MINING COMPANY 8-K | View Document |
| CORRESP | April 24, 2014 | - | View Document |
| S-3ASR | April 14, 2014 | S-3ASR | View Document |
| UPLOAD | April 10, 2014 | - | View Document |
| ARS | April 10, 2014 | AUTO-GENERATED PAPER DOCUMENT | View Document |
| 8-K | April 9, 2014 | FORM 8-K | View Document |
| 8-K | April 8, 2014 | FORM 8-K | View Document |
| DEFA14A | April 8, 2014 | DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS | View Document |
| DEF 14A | April 8, 2014 | DEFINITIVE PROXY STATEMENT | View Document |
| S-8 | April 3, 2014 | FORM S-8 | View Document |
| PRE 14A | March 21, 2014 | PRELIMINARY PROXY STATEMENT | View Document |
| 4 | March 5, 2014 | PRIMARY DOCUMENT | View Document |
| 4 | March 5, 2014 | PRIMARY DOCUMENT | View Document |
| 4 | March 5, 2014 | PRIMARY DOCUMENT | View Document |
| 4 | March 5, 2014 | PRIMARY DOCUMENT | View Document |
| 4 | March 5, 2014 | PRIMARY DOCUMENT | View Document |
| 4 | March 5, 2014 | PRIMARY DOCUMENT | View Document |
| 8-K | Feb. 25, 2014 | FORM 8-K | View Document |
| 10-K | Feb. 19, 2014 | FORM 10-K | View Document |
| 8-K | Feb. 19, 2014 | HECLA MINING COMPANY 8-K | View Document |
| 8-K | Feb. 18, 2014 | FORM 8-K | View Document |
| SC 13G/A | Feb. 12, 2014 | HECLA MINING 13G/A NO.4 12.31.13 | View Document |
| SC 13G/A | Feb. 11, 2014 | - | View Document |
| 8-K/A | Jan. 29, 2014 | FORM 8-K/A | View Document |
| SC 13G/A | Jan. 29, 2014 | - | View Document |
| 8-K | Jan. 29, 2014 | HECLA MINING COMPANY 8-K | View Document |
| 8-K | Jan. 10, 2014 | FORM 8-K | View Document |
| 8-K | Jan. 6, 2014 | FORM 8-K | View Document |
| EFFECT | Dec. 4, 2013 | - | View Document |
| 8-K | Dec. 4, 2013 | FORM 8-K | View Document |
| 424B3 | Dec. 4, 2013 | 424B3 | View Document |
| CORRESP | Dec. 2, 2013 | - | View Document |
| 4 | Nov. 21, 2013 | PRIMARY DOCUMENT | View Document |
| 8-K | Nov. 20, 2013 | FORM 8-K | View Document |
| CORRESP | Nov. 20, 2013 | - | View Document |
| CORRESP | Nov. 20, 2013 | - | View Document |
| S-4/A | Nov. 20, 2013 | AMENDMENT NO. 1 TO FORM S-4 | View Document |
| UPLOAD | Nov. 14, 2013 | - | View Document |
| 8-K | Nov. 5, 2013 | HECLA MINING COMPANY 8-K | View Document |
| 10-Q | Nov. 5, 2013 | FORM 10-Q | View Document |
| S-4 | Oct. 28, 2013 | S-4 | View Document |
| 8-K | Oct. 25, 2013 | FORM 8-K | View Document |
| UPLOAD | Oct. 18, 2013 | - | View Document |
| CORRESP | Oct. 9, 2013 | - | View Document |
| CORRESP | Aug. 27, 2013 | - | View Document |
| 10-Q | Aug. 8, 2013 | FORM 10-Q | View Document |
| 8-K | Aug. 8, 2013 | HECLA MINING COMPANY 8-K | View Document |
| UPLOAD | Aug. 2, 2013 | - | View Document |
| 8-K/A | July 25, 2013 | FORM 8-K/A | View Document |
| CORRESP | July 19, 2013 | - | View Document |
| UPLOAD | July 9, 2013 | - | View Document |
| 4 | July 2, 2013 | PRIMARY DOCUMENT | View Document |
| 4 | July 2, 2013 | PRIMARY DOCUMENT | View Document |
| 4 | July 2, 2013 | PRIMARY DOCUMENT | View Document |
| 11-K | June 27, 2013 | FORM 11-K | View Document |
| 4 | June 25, 2013 | PRIMARY DOCUMENT | View Document |
| 4 | June 25, 2013 | PRIMARY DOCUMENT | View Document |
| 4 | June 25, 2013 | PRIMARY DOCUMENT | View Document |
| 4 | June 25, 2013 | PRIMARY DOCUMENT | View Document |
| 4 | June 25, 2013 | PRIMARY DOCUMENT | View Document |
| 4 | June 25, 2013 | PRIMARY DOCUMENT | View Document |
| 4 | June 25, 2013 | PRIMARY DOCUMENT | View Document |
| 4 | June 25, 2013 | PRIMARY DOCUMENT | View Document |
| 4 | June 25, 2013 | PRIMARY DOCUMENT | View Document |
| 4 | June 25, 2013 | PRIMARY DOCUMENT | View Document |
| 4 | June 25, 2013 | PRIMARY DOCUMENT | View Document |
| 4 | June 25, 2013 | PRIMARY DOCUMENT | View Document |
| 8-K | June 14, 2013 | FORM 8-K | View Document |
| DEFA14A | June 7, 2013 | FORM DEFA14A | View Document |
| 8-K | June 3, 2013 | FORM 8-K | View Document |
| 4 | May 30, 2013 | PRIMARY DOCUMENT | View Document |
| 4 | May 30, 2013 | PRIMARY DOCUMENT | View Document |
| 4 | May 30, 2013 | PRIMARY DOCUMENT | View Document |
| 4 | May 30, 2013 | PRIMARY DOCUMENT | View Document |
| 4 | May 30, 2013 | PRIMARY DOCUMENT | View Document |
| 4 | May 30, 2013 | PRIMARY DOCUMENT | View Document |
| 425 | May 28, 2013 | FORM 8-K | View Document |
| 8-K | May 28, 2013 | FORM 8-K | View Document |
| CORRESP | May 24, 2013 | - | View Document |
| 4 | May 23, 2013 | PRIMARY DOCUMENT | View Document |
| DEFA14A | May 22, 2013 | FORM DEFA14A | View Document |
| 8-K | May 17, 2013 | FORM 8-K | View Document |
| 4 | May 15, 2013 | PRIMARY DOCUMENT | View Document |
| UPLOAD | May 14, 2013 | - | View Document |
| 425 | May 10, 2013 | FORM 8-K | View Document |
| 10-Q | May 10, 2013 | FORM 10-Q | View Document |
| 8-K | May 10, 2013 | FORM 8-K | View Document |
| 8-K | May 9, 2013 | FORM 8-K | View Document |
| DEFA14A | May 6, 2013 | DEFA14A | View Document |
| 425 | April 23, 2013 | FORM 8-K | View Document |
| 8-K | April 23, 2013 | FORM 8-K | View Document |
| 8-K | April 15, 2013 | FORM 8-K | View Document |
| 8-K | April 9, 2013 | FORM 8-K | View Document |
| DEF 14A | April 3, 2013 | DEFINITIVE PROXY STATEMENT | View Document |
| DEFA14A | April 3, 2013 | DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS | View Document |
| 8-K | April 2, 2013 | FORM 8-K | View Document |
| 8-K | March 20, 2013 | FORM 8-K | View Document |
| 8-K | March 19, 2013 | FORM 8-K | View Document |
| 425 | March 19, 2013 | FORM 8-K | View Document |
| 8-K | March 14, 2013 | FORM 8-K | View Document |
| 425 | March 14, 2013 | FORM 8-K | View Document |
| 8-K | March 11, 2013 | FORM 8-K | View Document |
| 425 | March 5, 2013 | FORM 8-K | View Document |
| 8-K | March 5, 2013 | FORM 8-K | View Document |
| 425 | March 4, 2013 | FROM 8-K | View Document |
| 8-K | March 4, 2013 | FROM 8-K | View Document |
| S-3ASR | Feb. 26, 2013 | FORM S-3 ASR | View Document |
| 8-K | Feb. 25, 2013 | HECLA MINING COMPANY 8-K | View Document |
| 10-K | Feb. 25, 2013 | FORM 10-K | View Document |
| 8-K | Feb. 19, 2013 | FORM 8-K | View Document |
| SC 13G/A | Feb. 13, 2013 | HECLA MINING 13G 12.31.12 | View Document |
| SC 13G/A | Feb. 11, 2013 | - | View Document |
| SC 13G/A | Feb. 8, 2013 | - | View Document |
| 8-K | Nov. 29, 2012 | FORM 8-K | View Document |
| 10-Q | Nov. 6, 2012 | FORM 10-Q | View Document |
| 8-K | Nov. 6, 2012 | HECLA MINING COMPANY 8-K | View Document |
| 10-Q | Aug. 7, 2012 | FORM 10-Q | View Document |
| 8-K | Aug. 7, 2012 | HECLA MINING COMPANY 8-K | View Document |
| 8-K | July 26, 2012 | FORM 8-K | View Document |
| 4 | June 28, 2012 | PRIMARY DOCUMENT | View Document |
| 4 | June 28, 2012 | PRIMARY DOCUMENT | View Document |
| 4 | June 28, 2012 | PRIMARY DOCUMENT | View Document |
| 4 | June 28, 2012 | PRIMARY DOCUMENT | View Document |
| 4 | June 28, 2012 | PRIMARY DOCUMENT | View Document |
| 4 | June 28, 2012 | PRIMARY DOCUMENT | View Document |
| 8-K | June 28, 2012 | FORM 8-K | View Document |
| 4 | June 27, 2012 | PRIMARY DOCUMENT | View Document |
| 11-K | June 27, 2012 | FORM 11-K | View Document |
| 4 | June 27, 2012 | PRIMARY DOCUMENT | View Document |
| 4 | June 27, 2012 | PRIMARY DOCUMENT | View Document |
| 4 | June 27, 2012 | PRIMARY DOCUMENT | View Document |
| 4 | June 27, 2012 | PRIMARY DOCUMENT | View Document |
| 4 | June 27, 2012 | PRIMARY DOCUMENT | View Document |
| 4 | June 12, 2012 | PRIMARY DOCUMENT | View Document |
| 4 | June 12, 2012 | PRIMARY DOCUMENT | View Document |
| 4 | May 31, 2012 | PRIMARY DOCUMENT | View Document |
| 4 | May 31, 2012 | PRIMARY DOCUMENT | View Document |
| 4 | May 31, 2012 | PRIMARY DOCUMENT | View Document |
| 4 | May 31, 2012 | PRIMARY DOCUMENT | View Document |
| 4 | May 31, 2012 | PRIMARY DOCUMENT | View Document |
| 4 | May 31, 2012 | PRIMARY DOCUMENT | View Document |
| 8-K | May 30, 2012 | FORM 8-K | View Document |
| 4 | May 15, 2012 | PRIMARY DOCUMENT | View Document |
| 10-Q | May 8, 2012 | FORM 10Q | View Document |
| 8-K | May 8, 2012 | HECLA MINING COMPANY 8-K | View Document |
| ARS | April 13, 2012 | AUTO-GENERATED PAPER DOCUMENT | View Document |
| DEF 14A | April 10, 2012 | DEFINITIVE PROXY STATEMENT | View Document |
| DEFA14A | April 10, 2012 | DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS | View Document |
| 8-K | Feb. 28, 2012 | FORM 8-K | View Document |
| 10-K | Feb. 22, 2012 | FORM 10-K | View Document |
| 8-K | Feb. 21, 2012 | FORM 8-K | View Document |
| SC 13G/A | Feb. 14, 2012 | HECLA MINING 13G 12.31.11 | View Document |
| SC 13G/A | Feb. 13, 2012 | - | View Document |
| SC 13G | Feb. 8, 2012 | - | View Document |
| 8-K | Jan. 27, 2012 | FORM 8-K | View Document |
| 8-K | Jan. 11, 2012 | HECLA MINING COMPANY 8-K | View Document |
| 8-K | Dec. 21, 2011 | HECLA MINING COMPANY 8-K | View Document |
| 8-K | Dec. 13, 2011 | FORM 8-K | View Document |
| 8-K | Dec. 5, 2011 | FORM 8-K | View Document |
| 8-K | Nov. 30, 2011 | CURRENT REPORT | View Document |
| 8-K | Nov. 18, 2011 | FORM 8-K | View Document |
| 10-Q | Nov. 8, 2011 | FORM 10-Q | View Document |
| 8-K | Nov. 8, 2011 | HECLA MINING COMPANY 8-K | View Document |
| 3 | Oct. 20, 2011 | PRIMARY DOCUMENT | View Document |
| 8-K | Oct. 19, 2011 | FORM 8-K | View Document |
| 8-K | Oct. 11, 2011 | CURRENT REPORT | View Document |
| 8-K | Sept. 20, 2011 | CURRENT REPORT | View Document |
| 8-K | Sept. 9, 2011 | FORM 8-K | View Document |
| 4 | Sept. 6, 2011 | PRIMARY DOCUMENT | View Document |
| 8-K | Aug. 26, 2011 | FORM 8-K | View Document |
| 4 | Aug. 17, 2011 | PRIMARY DOCUMENT | View Document |
| S-8 | Aug. 17, 2011 | REGISTRATION STATEMENT | View Document |
| 4 | Aug. 17, 2011 | PRIMARY DOCUMENT | View Document |
| 8-K/A | Aug. 16, 2011 | FORM 8-K/A | View Document |
| 8-K | Aug. 9, 2011 | HECLA MINING COMPANY 8-K | View Document |
| 10-Q | Aug. 9, 2011 | FORM 10-Q | View Document |
| 11-K | June 29, 2011 | FORM 11-K | View Document |
| 4 | June 28, 2011 | PRIMARY DOCUMENT | View Document |
| 4 | June 28, 2011 | PRIMARY DOCUMENT | View Document |
| 4 | June 28, 2011 | PRIMARY DOCUMENT | View Document |
| 4 | June 28, 2011 | PRIMARY DOCUMENT | View Document |
| 4 | June 28, 2011 | PRIMARY DOCUMENT | View Document |
| 4 | June 27, 2011 | PRIMARY DOCUMENT | View Document |
| 4 | June 27, 2011 | PRIMARY DOCUMENT | View Document |
| 4 | June 27, 2011 | PRIMARY DOCUMENT | View Document |
| 4 | June 27, 2011 | PRIMARY DOCUMENT | View Document |
| 4 | June 27, 2011 | PRIMARY DOCUMENT | View Document |
| 4 | June 27, 2011 | PRIMARY DOCUMENT | View Document |
| 8-K | June 14, 2011 | FORM 8-K DATED JUNE 13, 2011 | View Document |
| 4 | June 10, 2011 | PRIMARY DOCUMENT | View Document |
| 4 | May 31, 2011 | PRIMARY DOCUMENT | View Document |
| 4 | May 31, 2011 | PRIMARY DOCUMENT | View Document |
| 4 | May 31, 2011 | PRIMARY DOCUMENT | View Document |
| 4 | May 31, 2011 | PRIMARY DOCUMENT | View Document |
| 4 | May 31, 2011 | PRIMARY DOCUMENT | View Document |
| 4 | May 31, 2011 | PRIMARY DOCUMENT | View Document |
| 4 | May 16, 2011 | PRIMARY DOCUMENT | View Document |
| 4 | May 16, 2011 | PRIMARY DOCUMENT | View Document |
| 4 | May 16, 2011 | PRIMARY DOCUMENT | View Document |
| 10-Q | May 9, 2011 | FORM 10Q | View Document |
| 8-K | May 9, 2011 | HECLA MINING COMPANY 8-K | View Document |
| DEFR14A | May 2, 2011 | DEFR14A | View Document |
| 8-K | April 19, 2011 | FORM 8-K | View Document |
| DEF 14A | March 25, 2011 | DEFINITIVE PROXY STATEMENT | View Document |
| 4 | March 2, 2011 | PRIMARY DOCUMENT | View Document |
| 4 | March 2, 2011 | PRIMARY DOCUMENT | View Document |
| 10-K | Feb. 25, 2011 | ANNUAL REPORT | View Document |
| 8-K | Feb. 25, 2011 | HECLA MINING COMPANY 8-K | View Document |
| 8-K | Feb. 16, 2011 | HECLA MINING COMPANY 8-K | View Document |
| SC 13G | Feb. 15, 2011 | SCHEDULE 13G | View Document |
| SC 13G/A | Feb. 4, 2011 | - | View Document |
| 25-NSE | Jan. 3, 2011 | - | View Document |
| 8-K | Dec. 30, 2010 | CURRENT REPORT | View Document |
| 8-K | Dec. 27, 2010 | FORM 8-K | View Document |
| 10-Q/A | Nov. 30, 2010 | AMENDMENT NO. 1 | View Document |
| 4 | Nov. 19, 2010 | PRIMARY DOCUMENT | View Document |
| 4 | Nov. 19, 2010 | PRIMARY DOCUMENT | View Document |
| 4 | Nov. 12, 2010 | PRIMARY DOCUMENT | View Document |