| 27 déc. 2011 | GIFT | KENT FINANCIAL SERVICES INC | 526 016 | 1.13 USD | |
| 22 déc. 2011 | GIFT | KENT FINANCIAL SERVICES INC | 3 511 | 1.09 USD | |
| 12 déc. 2011 | SALE | KENT FINANCIAL SERVICES INC | 130 852 | 1.11 USD | |
| 12 oct. 2011 | PURCHASE | KENT FINANCIAL SERVICES INC | 1 375 | 1.37 USD | |
| 03 oct. 2011 | PURCHASE | KENT FINANCIAL SERVICES INC | 4 300 | 1.31 USD | |
| 27 sept. 2011 | PURCHASE | KENT FINANCIAL SERVICES INC | 300 | 1.34 USD | |
| 21 sept. 2011 | PURCHASE | KENT FINANCIAL SERVICES INC | 287 | 1.38 USD | |
| 22 sept. 2011 | PURCHASE | KENT FINANCIAL SERVICES INC | 816 | 1.35 USD | |
| 06 sept. 2011 | PURCHASE | KENT FINANCIAL SERVICES INC | 1 950 | 1.36 USD | |
| 07 sept. 2011 | PURCHASE | KENT FINANCIAL SERVICES INC | 1 975 | 1.36 USD | |
| 30 août 2011 | PURCHASE | KENT FINANCIAL SERVICES INC | 2 700 | 1.33 USD | |
| 23 mai 2011 | GIFT | KENT FINANCIAL SERVICES INC | 322 872 | 1.18 USD | |
| 04 mai 2011 | PURCHASE | KENT FINANCIAL SERVICES INC | 36 | 1.54 USD | |
| 11 mai 2011 | PURCHASE | KENT FINANCIAL SERVICES INC | 400 | 1.54 USD | |
| 03 mai 2011 | PURCHASE | CORTECH INC | 200 | 2.01 USD | |
| 02 mai 2011 | PURCHASE | CORTECH INC | 20 100 | 1.99 USD | |
| 03 mai 2011 | PURCHASE | KENT FINANCIAL SERVICES INC | 1 417 | 1.53 USD | |
| 28 avr. 2011 | PURCHASE | CORTECH INC | 100 | 2.01 USD | |
| 26 avr. 2011 | PURCHASE | CORTECH INC | 24 | 1.93 USD | |
| 11 avr. 2011 | PURCHASE | CORTECH INC | 210 | 1.90 USD | |
| 06 avr. 2011 | PURCHASE | KENT FINANCIAL SERVICES INC | 474 | 1.49 USD | |
| 31 mars 2011 | PURCHASE | KENT FINANCIAL SERVICES INC | 626 | 1.35 USD | |
| 10 janv. 2011 | PURCHASE | KENT FINANCIAL SERVICES INC | 164 | 1.45 USD | |
| 20 janv. 2011 | PURCHASE | KENT FINANCIAL SERVICES INC | 4 800 | 1.44 USD | |
| 30 déc. 2010 | PURCHASE | KENT FINANCIAL SERVICES INC | 6 723 | 1.39 USD | |