NXT Energy Solutions Inc. NSFDF
| Name of reporting person | Citizenship or organization | Sole voting power | Shared voting power | Sole dispositive power | Shared dispositive power | Amount beneficially owned | Percent of class | Accepted date |
|---|---|---|---|---|---|---|---|---|
| Mork Capital Management | California | 0 | 1077040 | 0 | 1077040 | 2431434 | 7.11 % | 04/11/2011 |
| MCAPM, L.P. | California | 0 | 1077040 | 0 | 1077040 | 2431434 | 7.11 % | 04/11/2011 |
| Michael Mork | United States | 1354394 | 1077040 | 1354394 | 1077040 | 2431434 | 7.11 % | 04/11/2011 |
| Mork Capital Management | California | 0 | 900000 | 0 | 900000 | 2054394 | 6.04 % | 25/02/2011 |
| Michael Mork | United States | 1154394 | 900000 | 1154394 | 900000 | 2054394 | 6.04 % | 25/02/2011 |
| MCAPM, L.P. | California | 0 | 900000 | 0 | 900000 | 2054394 | 6.04 % | 25/02/2011 |
| Goodman & Company, Investment Counsel Ltd., One Adelaide Street East, 29 Floor, Toronto, Ont | Toronto, Ontario, Canada | 1559387 | 0 | 1559387 | 0 | 1559387 | 5.06 % | 19/01/2011 |
| Goodman & Company, Investment Counsel Ltd., One Adelaide Street East, 29 Floor, Toronto, Ont | Toronto, Ontario, Canada | 1559387 | 0 | 1559387 | 0 | 1559387 | 5.08 % | 27/01/2010 |
| (: | Arkansas, USA | 0 | 0 | 0 | 0 | 0 | 0 % | 17/02/2004 |
| (: | Arkansas, USA | 0 | 0 | 0 | 0 | 0 | 0 % | 17/02/2004 |
| Stephens Group, Inc. | Arkansas, USA | 0 | 2466462 | 0 | 2466462 | 2466462 | 12.8 % | 14/01/2003 |
| SFD Investment LLC | Arkansas, USA | 0 | 2466462 | 0 | 2466462 | 2466462 | 12.8 % | 14/01/2003 |
| Stephens Group, Inc. | Arkansas, USA | 0 | 2423980 | 0 | 2423980 | 2423980 | 12.6 % | 31/12/2002 |
| SFD Investment LLC | Arkansas, USA | 0 | 2423980 | 0 | 2423980 | 2423980 | 12.6 % | 31/12/2002 |
| SFD Investment LLC | Arkansas, USA | 0 | 1000000 | 0 | 1000000 | 1000000 | 7.6 % | 14/02/2001 |
| Stephens Group, Inc. | Arkansas, USA | 0 | 1066667 | 0 | 1066667 | 1066667 | 8.1 % | 14/02/2001 |
| SFD Investment LLC | Arkansas, USA | 0 | 1000000 | 0 | 1000000 | 1000000 | 7.8 % | 11/02/2000 |
| Stephens Group, Inc. | Arkansas, USA | 0 | 1066667 | 0 | 1066667 | 1066667 | 8.3 % | 11/02/2000 |
| SFD Investment LLC | Arkansas, USA | 0 | 1000000 | 0 | 1000000 | 1000000 | 7.8 % | 11/02/2000 |
| Stephens Group, Inc. | Arkansas, USA | 0 | 1066667 | 0 | 1066667 | 1066667 | 8.3 % | 11/02/2000 |
| Stephens Group, Inc. | Arkansas, USA | 0 | 1000000 | 0 | 1000000 | 1000000 | 7.4 % | 12/02/1999 |
| SFD Investment LLC | Arkansas, USA | 0 | 1000000 | 0 | 1000000 | 1000000 | 7.4 % | 12/02/1999 |
| Stephens Group, Inc. | Arkansas, USA | 0 | 1000000 | 0 | 1000000 | 1000000 | 7.4 % | 12/02/1999 |
| SFD Investment LLC | Arkansas, USA | 0 | 1000000 | 0 | 1000000 | 1000000 | 7.4 % | 12/02/1999 |