NXT Energy Solutions Inc. Share-based Compensation Arrangement by Share-based Payment Award, Options, Expirations in Period
NXT Energy Solutions Inc. (NSFDF) reported Share-based Compensation Arrangement by Share-based Payment Award, Options, Expirations in Period of 100.00 thousand shares for the 12-month period ending 2024-12-31, per its 20-F filed 2025-04-30.
Financial Statements › Notes › Share-Based Payment Arrangement, Disclosure
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod · last filed 2025-04-30
| Period end | Share-based Compensation Arrangement by Share-based Payment Award, Options, Expirations in Period 12 month | Share-based Compensation Arrangement by Share-based Payment Award, Options, Expirations in Period 12 month as first filed |
|---|---|---|
| 2024-12-31 | 100.00K shares 20-F · filed 2025-04-30 | |
| 2023-12-31 | 150.00K shares 20-F · filed 2025-04-30 | |
| 2022-12-31 | 31.40K shares 20-F · filed 2025-04-30 | 0.00 shares 20-F · filed 2023-05-12 |
| 2021-12-31 | 125.00K shares 20-F/A · filed 2025-03-04 | |
| 2020-12-31 | 794.50K shares 20-F · filed 2023-05-12 | |
| 2019-12-31 | 47.50K shares 20-F · filed 2022-05-02 | |
| 2018-12-31 | 65.00K shares 20-F · filed 2021-05-03 | |
| 2014-12-31 | 2.06M shares 20-F · filed 2017-04-12 | -1.60M shares 20-F · filed 2015-04-30 |
| 2013-12-31 | -105.00K shares 20-F · filed 2014-04-30 | |
| 2012-12-31 | -877.23K shares 20-F · filed 2014-04-30 | |
| 2011-12-31 | -288.20K shares 20-F · filed 2013-04-30 | |
| 2010-12-31 | -340.00K shares 20-F · filed 2013-04-30 |