| 18 oct. 2007 | PURCHASE | LICHTENSTEIN WARREN G | 1 960 | 14.94 USD | |
| 16 oct. 2007 | PURCHASE | STEEL PARTNERS II LPentité | 2 784 | 14.76 USD | |
| 12 oct. 2007 | PURCHASE | LICHTENSTEIN WARREN G | 2 398 | 14.72 USD | |
| 15 oct. 2007 | PURCHASE | LICHTENSTEIN WARREN G | 2 000 | 14.75 USD | |
| 09 oct. 2007 | PURCHASE | STEEL PARTNERS LLCentité | 270 | 14.61 USD | |
| 08 oct. 2007 | PURCHASE | STEEL PARTNERS II LPentité | 1 000 | 14.72 USD | |
| 04 oct. 2007 | PURCHASE | STEEL PARTNERS II LPentité | 500 | 14.32 USD | |
| 28 sept. 2007 | PURCHASE | STEEL PARTNERS LLCentité | 2 150 | 14.35 USD | |
| 01 oct. 2007 | PURCHASE | STEEL PARTNERS LLCentité | 3 200 | 14.30 USD | |
| 26 sept. 2007 | PURCHASE | LICHTENSTEIN WARREN G | 219 | 13.40 USD | |
| 27 sept. 2007 | PURCHASE | LICHTENSTEIN WARREN G | 1 000 | 13.50 USD | |
| 24 sept. 2007 | PURCHASE | STEEL PARTNERS II LPentité | 2 792 | 13.40 USD | |
| 25 sept. 2007 | PURCHASE | STEEL PARTNERS II LPentité | 417 | 13.40 USD | |
| 21 sept. 2007 | PURCHASE | STEEL PARTNERS II LPentité | 26 771 | 13.48 USD | |
| 20 sept. 2007 | PURCHASE | STEEL PARTNERS II LPentité | 1 599 | 13.25 USD | |
| 18 sept. 2007 | PURCHASE | STEEL PARTNERS LLCentité | 10 000 | 13.00 USD | |
| 18 sept. 2007 | PURCHASE | STEEL PARTNERS LLCentité | 18 000 | 13.00 USD | |
| 19 sept. 2007 | SALE | KERMES KENNETH N | 18 000 | 234000.00 USD | |
| 18 sept. 2007 | PURCHASE | STEEL PARTNERS LLCentité | 4 600 | 12.75 USD | |
| 17 sept. 2007 | PURCHASE | STEEL PARTNERS LLCentité | 3 300 | 12.93 USD | |
| 23 janv. 2007 | GRANT_AWARD | HELD JOHN ROBERT | 2 500 | 0.00 USD | |
| 23 janv. 2007 | GRANT_AWARD | KERMES KENNETH N | 3 000 | 0.00 USD | |
| 13 mars 2006 | GRANT_AWARD | HELD JOHN ROBERT | 1 000 | 0.00 USD | |
| 13 mars 2006 | GRANT_AWARD | KERMES KENNETH N | 1 000 | 0.00 USD | |
| 13 mars 2006 | GRANT_AWARD | HOWARD JACK L | 1 000 | 0.00 USD | |