| 12 Feb 2015 | PURCHASE | ELKHORN PARTNERS LIMITED PARTNERSHIPentity | 2,400 | 3.30 USD | |
| 11 Feb 2015 | PURCHASE | ELKHORN PARTNERS LIMITED PARTNERSHIPentity | 2,300 | 3.27 USD | |
| 06 Feb 2015 | PURCHASE | ELKHORN PARTNERS LIMITED PARTNERSHIPentity | 7,200 | 3.30 USD | |
| 09 Feb 2015 | PURCHASE | ELKHORN PARTNERS LIMITED PARTNERSHIPentity | 300 | 3.30 USD | |
| 06 Feb 2015 | PURCHASE | ELKHORN PARTNERS LIMITED PARTNERSHIPentity | 500 | 3.27 USD | |
| 06 Feb 2015 | PURCHASE | ELKHORN PARTNERS LIMITED PARTNERSHIPentity | 2,050 | 3.30 USD | |
| 05 Feb 2015 | PURCHASE | PARSOW ALAN S | 1,750 | 3.25 USD | |
| 29 Jan 2015 | PURCHASE | PARSOW ALAN S | 2,285 | 3.00 USD | |
| 08 Jan 2015 | PURCHASE | ELKHORN PARTNERS LIMITED PARTNERSHIPentity | 617 | 2.96 USD | |
| 30 Dec 2014 | PURCHASE | PARSOW ALAN S | 300 | 2.91 USD | |
| 26 Dec 2014 | PURCHASE | PARSOW ALAN S | 100 | 2.97 USD | |
| 26 Dec 2014 | PURCHASE | PARSOW ALAN S | 310 | 2.98 USD | |
| 22 Dec 2014 | PURCHASE | ELKHORN PARTNERS LIMITED PARTNERSHIPentity | 400 | 2.85 USD | |
| 22 Dec 2014 | PURCHASE | ELKHORN PARTNERS LIMITED PARTNERSHIPentity | 590 | 2.81 USD | |
| 22 Dec 2014 | PURCHASE | ELKHORN PARTNERS LIMITED PARTNERSHIPentity | 600 | 2.85 USD | |
| 18 Dec 2014 | PURCHASE | ELKHORN PARTNERS LIMITED PARTNERSHIPentity | 1,500 | 2.86 USD | |
| 18 Dec 2014 | PURCHASE | ELKHORN PARTNERS LIMITED PARTNERSHIPentity | 100 | 2.85 USD | |
| 18 Dec 2014 | PURCHASE | ELKHORN PARTNERS LIMITED PARTNERSHIPentity | 100 | 2.90 USD | |
| 18 Dec 2014 | PURCHASE | ELKHORN PARTNERS LIMITED PARTNERSHIPentity | 490 | 2.83 USD | |
| 18 Dec 2014 | PURCHASE | ELKHORN PARTNERS LIMITED PARTNERSHIPentity | 54,510 | 2.84 USD | |
| 18 Dec 2014 | PURCHASE | ELKHORN PARTNERS LIMITED PARTNERSHIPentity | 25,100 | 2.90 USD | |
| 10 Dec 2014 | PURCHASE | BINDER MITCHELL | 700 | 2.84 USD | |
| 01 Dec 2014 | PURCHASE | BINDER MITCHELL | 500 | 2.75 USD | |
| 28 Nov 2014 | PURCHASE | PARSOW ALAN S | 3,000 | 2.78 USD | |
| 28 Nov 2014 | PURCHASE | PARSOW ALAN S | 1,000 | 2.80 USD | |