Form type | Sec Links | Description | Filing date | Reporting date |
---|---|---|---|---|
20-F | Report | Data | FORM 20-F | Apr 26, 2024 | Dec 31, 2023 |
20-F | Report | Data | FORM 20-F | May 12, 2023 | Dec 31, 2022 |
20-F | Report | Data | FORM 20-F | May 2, 2022 | Dec 31, 2021 |
20-F | Report | Data | FORM 20-F | May 3, 2021 | Dec 31, 2020 |
20-F | Report | Data | 20-F | May 5, 2020 | Dec 31, 2019 |
20-F | Report | Data | 20-F | Apr 30, 2019 | Dec 31, 2018 |
20-F/A | Report | NXT ENERGY SOLUTIONS INC. 20-F/A | Jun 8, 2018 | Dec 31, 2017 |
20-F | Report | Data | NXT ENERGY SOLUTIONS INC. 20-F | May 1, 2018 | Dec 31, 2017 |
20-F | Report | Data | 20-F | Apr 12, 2017 | Dec 31, 2016 |
20-F | Report | Data | NXT ENERGY SOLUTIONS INC. - 20-F | May 2, 2016 | Dec 31, 2015 |
20-F | Report | Data | NXT ENERGY SOLUTIONS INC. - 20-F | Apr 30, 2015 | Dec 31, 2014 |
20-F | Report | Data | NXT ENERGY SOLUTIONS INC. | Apr 30, 2014 | Dec 31, 2013 |
20-F | Report | Data | NXT ENERGY SOLUTIONS INC. - 20-F | Apr 30, 2013 | Dec 31, 2012 |
20-F | Report | Data | NXT ENERGY SOLUTIONS INC. - 20F | May 16, 2012 | Dec 31, 2011 |
20-F | Report | NXT ENERGY SOLUTIONS INC. FORM 20-F | Jun 30, 2011 | Jun 30, 2011 |
20-F/A | Report | NXT ENERGY SOLUTIONS FORM 20-F/A | Jun 29, 2010 | Dec 31, 2009 |
20-F | Report | NXT ENERGY SOLUTIONS FORM 20-F | Jun 29, 2010 | Dec 31, 2009 |