NXT Energy Solutions Inc.

NSFDF·OTC·$0.30Share Price as of 11/2·$36MMarket Cap as of 11/2

Financials

20-FAnnual report (foreign)04/30/26 20-FAnnual report (foreign)04/30/25 20-F/AAnnual report (foreign, amended)03/04/25 20-FAnnual report (foreign)04/26/24 20-FAnnual report (foreign)05/12/23

Disclosures

6-KForeign issuer report10/14/26 6-KForeign issuer report08/10/26 6-KForeign issuer report08/10/26 6-KForeign issuer report07/06/26 6-KForeign issuer report06/12/26

Prospectuses and Registrations

F-7Prospectus / registration10/31/22 F-7Prospectus / registration09/26/17 S-8Registration of securities for employees10/23/07 S-8Registration of securities for employees11/18/05 F-1Registration (foreign issuer)03/31/05

Proxies

DEF 14ADefinitive proxy06/14/05 DEF 14ADefinitive proxy05/26/04 DEF 14ADefinitive proxy10/03/03 DEF 14ADefinitive proxy05/02/03 DEF 14ADefinitive proxy08/20/02

Ownership

SC 13D/ABeneficial ownership (amended)11/26/25 SC 13D/ABeneficial ownership (amended)06/27/25 SC 13D/ABeneficial ownership (amended)02/11/19 SC 13D/ABeneficial ownership (amended)11/14/17 SC 13DBeneficial ownership10/15/15

Other

UPLOADLetter from the SEC03/04/25 CORRESPCorrespondence with the SEC03/03/25 CORRESPCorrespondence with the SEC01/06/25 UPLOADLetter from the SEC12/20/24 NT 20-FLate filing notification (20-F)05/02/23