Quick Answer
HECLA MINING CO/DE/ reported R&D Expense of $0.00 for fiscal year 2020.
HECLA MINING CO/DE/ R&D Expense — Annual History
| Fiscal Year | R&D Expense | YoY Change |
|---|---|---|
| 2020 | $0.00 | -100.0% |
| 2019 | $535.0K | -90.2% |
| 2018 | $5.44M | +66.1% |
| 2017 | $3.28M | +1248.1% |
| 2016 | $243.0K | — |
Quarterly R&D Expense
| Quarter Ending | R&D Expense | YoY | QoQ |
|---|---|---|---|
| September 30, 2020 | $0.00 | -100.0% | — |
| June 30, 2020 | $0.00 | -100.0% | — |
| March 31, 2020 | $0.00 | -100.0% | -100.0% |
| September 30, 2019 | $53.0K | -95.8% | -66.5% |
| June 30, 2019 | $158.0K | -93.2% | -60.8% |
| March 31, 2019 | $403.0K | -71.9% | -68.2% |
| September 30, 2018 | $1.27M | +12.3% | -45.7% |
| June 30, 2018 | $2.34M | +649.0% | +62.7% |
- HECLA MINING CO/DE/ showed a decrease of -100.0% in R&D Expense compared to the prior fiscal year.
- Over the 2016–2020 period, HECLA MINING CO/DE/’s r&d expense has declined by 100.0% (from $243.0 thousand to $0.00).
- The most recent figure is from HECLA MINING CO/DE/’s fiscal year 2020 report (Form 10-K), filed with the SEC on February 18, 2021.
- All figures are sourced from SEC EDGAR XBRL filings, last verified June 17, 2026.
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