NXT Energy Solutions Inc.
NSFDF- Exchange
- OTC
- Industry
- Oil & Gas Field Exploration Services
- SEC CIK
- 0001009922
No open-market purchases or sales by NXT Energy Solutions Inc. insiders were filed in the last 90 days; no institution reported holding it in 13F filings for Q2 2026; no superinvestor holds it.
Holders of 5% or more of NSFDF
Holders whose latest Schedule 13D or 13G filing reports 5% or more of NXT Energy Solutions Inc., largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Mork Capital Management, LLC | 13D/A | 32.30%37.6M shares | +4.30 ppfrom 28.00% | Jun 27, 20252 filings | Nov 26, 2025 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
2 Schedule 13D and 13G filings on NXT Energy Solutions Inc., newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Nov 26, 20255:05 PM ET | Mork Capital Management, LLCand 2 others | 13D/A | 32.30%37.6M shares | +4.30 ppfrom 28.00% | Nov 24, 2025 | SEC |
| Jun 27, 20254:21 PM ET | Mork Capital Management, LLCand 2 others | 13D/A | 28.00%30.5M shares | – | Jun 26, 2025 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell NXT Energy Solutions Inc. shares.
No Form 144 notices for NXT Energy Solutions Inc. are on file.