| 31 May 2010 | OTHER | UBS AGentity | 691 | — | indirect |
| 02 Apr 2009 | PURCHASE | HOREJSI STEWART R | 416,112 | 1.74 USD | |
| 24 Mar 2009 | PURCHASE | SUSAN L CICIORA TRUSTentity | 200 | 1.60 USD | |
| 23 Mar 2009 | PURCHASE | HOREJSI STEWART R | 5,000 | 1.52 USD | |
| 23 Mar 2009 | PURCHASE | HOREJSI STEWART R | 10,000 | 1.50 USD | |
| 23 Mar 2009 | PURCHASE | HOREJSI STEWART R | 25,050 | 1.54 USD | |
| 23 Mar 2009 | PURCHASE | HOREJSI STEWART R | 50 | 1.53 USD | |
| 23 Mar 2009 | PURCHASE | HOREJSI STEWART R | 14,982 | 1.57 USD | |
| 23 Mar 2009 | PURCHASE | HOREJSI STEWART R | 3,000 | 1.56 USD | |
| 23 Mar 2009 | PURCHASE | HOREJSI STEWART R | 42,000 | 1.55 USD | |
| 20 Mar 2009 | PURCHASE | HOREJSI STEWART R | 99,000 | 1.56 USD | |
| 20 Mar 2009 | PURCHASE | HOREJSI STEWART R | 19,900 | 1.57 USD | |
| 20 Mar 2009 | PURCHASE | HOREJSI STEWART R | 2,900 | 1.53 USD | |
| 20 Mar 2009 | PURCHASE | HOREJSI STEWART R | 9,100 | 1.52 USD | |
| 20 Mar 2009 | PURCHASE | HOREJSI STEWART R | 5,000 | 1.55 USD | |
| 19 Mar 2009 | PURCHASE | SUSAN L CICIORA TRUSTentity | 6,609 | 1.60 USD | |
| 19 Mar 2009 | PURCHASE | SUSAN L CICIORA TRUSTentity | 15,091 | 1.61 USD | |
| 19 Mar 2009 | PURCHASE | SUSAN L CICIORA TRUSTentity | 41,400 | 1.63 USD | |
| 19 Mar 2009 | PURCHASE | SUSAN L CICIORA TRUSTentity | 14,300 | 1.62 USD | |
| 19 Mar 2009 | PURCHASE | SUSAN L CICIORA TRUSTentity | 18,600 | 1.64 USD | |
| 19 Mar 2009 | PURCHASE | SUSAN L CICIORA TRUSTentity | 14,400 | 1.65 USD | |
| 18 Mar 2009 | PURCHASE | HOREJSI STEWART R | 900 | 1.35 USD | |
| 17 Mar 2009 | PURCHASE | SUSAN L CICIORA TRUSTentity | 10,000 | 1.31 USD | |
| 17 Mar 2009 | PURCHASE | SUSAN L CICIORA TRUSTentity | 7,700 | 1.23 USD | |
| 17 Mar 2009 | PURCHASE | SUSAN L CICIORA TRUSTentity | 5,000 | 1.24 USD | |