Company filings profile · CIK 0000719413
HECLA MINING CO/DE/ — SEC filings & insider activity.
Real, source-linked SEC EDGAR activity for HECLA MINING CO/DE/ (HL): 26 filings in the last 90 days vs 16 in the prior 90 (filing-velocity rising ↑ · 1.63×). Latest material 8-K events, insider Form-4 transactions, and periodic reports — monitored for change.
✔ Verified against the public SEC EDGAR filing record as of Sep 19, 2026. Source-linked, daily-refreshed.
Material 8-K events — HECLA MINING CO/DE/
8-K disclosures decoded by item code (the material events: agreements, results, control/management changes, impairments, restatements).
| Filed | Event | |
|---|---|---|
| Sep 18, 2026 | Entry into a Material Agreement; Termination of a Material Agreement; Material Direct Financial Obligation; Item 3.03; Financial Statements and Exhibits | ↗ |
| Aug 28, 2026 | Other Events; Financial Statements and Exhibits | ↗ |
| Aug 4, 2026 | Results of Operations (earnings); Other Events | ↗ |
| May 22, 2026 | Departure/Election of Directors or Officers; Item 5.07; Financial Statements and Exhibits | ↗ |
| May 5, 2026 | Results of Operations (earnings); Other Events | ↗ |
| Apr 10, 2026 | Termination of a Material Agreement; Triggering Event on a Financial Obligation; Financial Statements and Exhibits | ↗ |
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Insider transactions (Form 4 / 3 / 5)
Recent filings
| Filed | Form | Detail | |
|---|---|---|---|
| Sep 18, 2026 | 8-K | Entry into a Material Agreement; Termination of a Material Agreement; Material Direct Financial Obligation; Item 3.03; Financial Statements and Exhibits | ↗ |
| Sep 18, 2026 | SD | SD | ↗ |
| Aug 28, 2026 | 8-K | Other Events; Financial Statements and Exhibits | ↗ |
| Aug 24, 2026 | 4/A | PRIMARY DOCUMENT | ↗ |
| Aug 21, 2026 | 4 | PRIMARY DOCUMENT | ↗ |
| Aug 20, 2026 | 144 | ↗ | |
| Aug 7, 2026 | SCHEDULE 13G | ↗ | |
| Aug 4, 2026 | 10-Q | 10-Q | ↗ |
| Aug 4, 2026 | 8-K | Results of Operations (earnings); Other Events | ↗ |
| Jul 28, 2026 | SCHEDULE 13G/A | ↗ | |
| Jun 25, 2026 | 4 | PRIMARY DOCUMENT | ↗ |
| Jun 25, 2026 | 4 | PRIMARY DOCUMENT | ↗ |
| Jun 24, 2026 | 4 | PRIMARY DOCUMENT | ↗ |
| Jun 24, 2026 | 4 | PRIMARY DOCUMENT | ↗ |
| Jun 24, 2026 | 4 | PRIMARY DOCUMENT | ↗ |
| Jun 24, 2026 | 4 | PRIMARY DOCUMENT | ↗ |
| Jun 24, 2026 | 4 | PRIMARY DOCUMENT | ↗ |
| Jun 24, 2026 | 4/A | PRIMARY DOCUMENT | ↗ |
| Jun 24, 2026 | 4 | PRIMARY DOCUMENT | ↗ |
| Jun 24, 2026 | 4 | PRIMARY DOCUMENT | ↗ |
| Jun 23, 2026 | 4 | PRIMARY DOCUMENT | ↗ |
| Jun 23, 2026 | 4 | PRIMARY DOCUMENT | ↗ |
| Jun 22, 2026 | 4 | PRIMARY DOCUMENT | ↗ |
| Jun 22, 2026 | 4 | PRIMARY DOCUMENT | ↗ |
| Jun 22, 2026 | 4 | PRIMARY DOCUMENT | ↗ |
| Jun 22, 2026 | 4 | PRIMARY DOCUMENT | ↗ |
| Jun 18, 2026 | 11-K | 11-K | ↗ |
| Jun 15, 2026 | 4/A | PRIMARY DOCUMENT | ↗ |
| May 22, 2026 | 8-K | Departure/Election of Directors or Officers; Item 5.07; Financial Statements and Exhibits | ↗ |
| May 15, 2026 | SCHEDULE 13G/A | ↗ | |
| May 5, 2026 | 10-Q | 10-Q | ↗ |
| May 5, 2026 | 8-K | Results of Operations (earnings); Other Events | ↗ |
| Apr 30, 2026 | SCHEDULE 13G | ↗ | |
| Apr 15, 2026 | 4 | PRIMARY DOCUMENT | ↗ |
| Apr 14, 2026 | 3 | PRIMARY DOCUMENT | ↗ |
| Apr 10, 2026 | ARS | ARS | ↗ |
| Apr 10, 2026 | DEFA14A | DEFA14A | ↗ |
| Apr 10, 2026 | DEF 14A | DEF 14A | ↗ |
| Apr 10, 2026 | 8-K | Termination of a Material Agreement; Triggering Event on a Financial Obligation; Financial Statements and Exhibits | ↗ |
| Mar 30, 2026 | 8-K/A | Financial Statements and Exhibits | ↗ |