| 18 avr. 2008 | PURCHASE | TSS, Inc. | 200 | 4.86 USD | |
| 20 mai 2008 | PURCHASE | TSS, Inc. | 300 | 3.18 USD | |
| 03 juin 2008 | PURCHASE | TSS, Inc. | 10 000 | 2.88 USD | |
| 03 juin 2008 | PURCHASE | TSS, Inc. | 4 700 | 2.88 USD | |
| 10 juin 2008 | PURCHASE | TSS, Inc. | 4 300 | 3.21 USD | |
| 12 juin 2008 | PURCHASE | TSS, Inc. | 1 500 | 3.46 USD | |
| 18 juin 2008 | PURCHASE | TSS, Inc. | 5 000 | 2.96 USD | |
| 19 juin 2008 | PURCHASE | TSS, Inc. | 500 | 3.05 USD | |
| 20 juin 2008 | PURCHASE | TSS, Inc. | 1 500 | 2.69 USD | |
| 24 mars 2008 | PURCHASE | TSS, Inc. | 1 300 | 4.29 USD | |
| 28 mars 2008 | PURCHASE | TSS, Inc. | 150 | 4.41 USD | |
| 28 mars 2008 | PURCHASE | TSS, Inc. | 150 | 4.41 USD | |
| 28 mars 2008 | PURCHASE | TSS, Inc. | 400 | 4.41 USD | |
| 08 avr. 2008 | PURCHASE | TSS, Inc. | 2 000 | 4.49 USD | |
| 16 avr. 2008 | PURCHASE | TSS, Inc. | 700 | 4.46 USD | |
| 19 mai 2008 | PURCHASE | TSS, Inc. | 6 400 | 3.22 USD | |
| 28 nov. 2007 | PURCHASE | Good Harbor Partners Acquisition Corp | 91 900 | 0.29 USD | |
| 16 févr. 2007 | PURCHASE | ELECTRONIC SYSTEMS TECHNOLOGY INC | 17 500 | 0.66 USD | |
| 02 sept. 2005 | PURCHASE | OWEN LOVING & ASSOCIATES INC | 2 500 | 0.53 USD | |
| 27 avr. 2006 | PURCHASE | OWEN LOVING & ASSOCIATES INC | 5 000 | 0.71 USD | |
| 27 avr. 2006 | PURCHASE | OWEN LOVING & ASSOCIATES INC | 5 000 | 0.71 USD | |
| 03 janv. 2007 | PURCHASE | OWEN LOVING & ASSOCIATES INC | 24 500 | 0.66 USD | |
| 09 août 2006 | PURCHASE | OWEN LOVING & ASSOCIATES INC | 31 500 | 0.60 USD | |
| 10 août 2006 | PURCHASE | OWEN LOVING & ASSOCIATES INC | 7 500 | 0.61 USD | |
| 15 sept. 2006 | PURCHASE | OWEN LOVING & ASSOCIATES INC | 12 600 | 0.64 USD | |