Hecla Mining Co (HL): R&D Expense
Older than the company's other figures. The latest R&D Expense is for the year ended 2020-12-31, while the company's latest annual report covers the year ended 2025-12-31. Its later filings do not report this line under the concept TickerFacts maps.
$0
Year ended 2020-12-31
| Period ended | R&D Expense | Change YoY | Source filing |
|---|---|---|---|
| 2020-12-31 | $0 | -100.0% | 2021-02-18, From 2020-01-01 |
| 2019-12-31 | $535.0K | -90.2% | 2021-02-18, From 2019-01-01 |
| 2018-12-31 | $5.44M | +66.1% | 2021-02-18, From 2018-01-01 |
| 2017-12-31 | $3.28M | n/m | 2020-02-10, From 2017-01-01 |
| 2016-12-31 | $243.0K | n/a | 2019-02-22, From 2016-01-01 |