Earth Science Tech, Inc. (ETST): R&D Expense
Older than the company's other figures. The latest R&D Expense is for the year ended 2023-03-31, while the company's latest annual report covers the year ended 2026-03-31. Its later filings do not report this line under the concept TickerFacts maps.
$0
Year ended 2023-03-31
| Period ended | R&D Expense | Change YoY | Source filing |
|---|---|---|---|
| 2023-03-31 | $0 | n/a | 2024-02-27, From 2022-04-01 |
| 2022-03-31 | $0 | -100.0% | 2024-02-27, From 2021-04-01 |
| 2021-03-31 | $9.0K | -88.2% | 2022-07-22, From 2020-04-01 |
| 2020-03-31 | $76.1K | -77.5% | 2022-02-22, From 2019-04-01 |
| 2019-03-31 | $338.9K | +125.2% | 2020-08-10, From 2018-04-01 |
| 2018-03-31 | $150.5K | n/a | 2019-07-08, From 2017-04-01 |
| No annual figure between 2015-03-31 and 2018-03-31. | |||
| 2015-03-31 | $32.6K | n/a | 2016-05-10, From 2014-04-01 |