| 01 juil. 2008 | OTHER | NORTH AMERICAN TECHNOLOGIES GROUP INC /MI/ | 302 100 | 0.82 USD | |
| 01 avr. 2008 | OTHER | NORTH AMERICAN TECHNOLOGIES GROUP INC /MI/ | 215 411 | 1.15 USD | |
| 02 janv. 2008 | OTHER | NORTH AMERICAN TECHNOLOGIES GROUP INC /MI/ | 449 712 | 0.56 USD | |
| 01 oct. 2007 | OTHER | NORTH AMERICAN TECHNOLOGIES GROUP INC /MI/ | 120 099 | 2.07 USD | |
| 02 juil. 2007 | OTHER | NORTH AMERICAN TECHNOLOGIES GROUP INC /MI/ | 1 302 363 | 0.19 USD | |
| 02 avr. 2007 | OTHER | NORTH AMERICAN TECHNOLOGIES GROUP INC /MI/ | 887 411 | 0.28 USD | |
| 03 janv. 2007 | OTHER | NORTH AMERICAN TECHNOLOGIES GROUP INC /MI/ | 715 556 | — | |
| 03 oct. 2006 | OTHER | NORTH AMERICAN TECHNOLOGIES GROUP INC /MI/ | 803 269 | — | |
| 03 juil. 2006 | OTHER | NORTH AMERICAN TECHNOLOGIES GROUP INC /MI/ | 552 951 | — | |
| 03 juil. 2006 | OTHER | NORTH AMERICAN TECHNOLOGIES GROUP INC /MI/ | 91 830 | — | |
| 03 juil. 2006 | OTHER | NORTH AMERICAN TECHNOLOGIES GROUP INC /MI/ | 136 200 | — | |
| 03 avr. 2006 | OTHER | NORTH AMERICAN TECHNOLOGIES GROUP INC /MI/ | 1 546 961 | — | |
| 03 avr. 2006 | OTHER | NORTH AMERICAN TECHNOLOGIES GROUP INC /MI/ | 317 157 | — | |
| 03 avr. 2006 | OTHER | NORTH AMERICAN TECHNOLOGIES GROUP INC /MI/ | 256 906 | — | |