| 30 sept. 2011 | OTHER | PLASTRON ACQUISITION CORP I | 112 500 | — | |
| 16 sept. 2011 | PURCHASE | PLASTRON ACQUISITION CORP I | 30 000 | 5.20 USD | |
| 17 juin 2011 | PURCHASE | PLASTRON ACQUISITION CORP I | 30 000 | 5.90 USD | |
| 09 juin 2011 | PURCHASE | PLASTRON ACQUISITION CORP I | 20 000 | 6.24 USD | |
| 07 juin 2011 | PURCHASE | PLASTRON ACQUISITION CORP I | 969 | 6.22 USD | |
| 08 juin 2011 | PURCHASE | PLASTRON ACQUISITION CORP I | 1 500 | 6.24 USD | |
| 08 juin 2011 | PURCHASE | PLASTRON ACQUISITION CORP I | 1 900 | 6.19 USD | |
| 08 juin 2011 | PURCHASE | PLASTRON ACQUISITION CORP I | 1 900 | 6.21 USD | |
| 08 juin 2011 | PURCHASE | PLASTRON ACQUISITION CORP I | 1 000 | 6.23 USD | |
| 08 juin 2011 | PURCHASE | PLASTRON ACQUISITION CORP I | 1 200 | 6.18 USD | |
| 08 juin 2011 | PURCHASE | PLASTRON ACQUISITION CORP I | 400 | 6.09 USD | |
| 07 juin 2011 | PURCHASE | PLASTRON ACQUISITION CORP I | 5 631 | 6.23 USD | |
| 07 juin 2011 | PURCHASE | PLASTRON ACQUISITION CORP I | 500 | 6.21 USD | |
| 07 juin 2011 | PURCHASE | PLASTRON ACQUISITION CORP I | 5 000 | 6.25 USD | |
| 02 juin 2011 | PURCHASE | PLASTRON ACQUISITION CORP I | 14 315 | 7.05 USD | |
| 02 juin 2011 | PURCHASE | PLASTRON ACQUISITION CORP I | 685 | 7.00 USD | |
| 23 mai 2011 | PURCHASE | PLASTRON ACQUISITION CORP I | 38 914 | 7.48 USD | |
| 23 mai 2011 | PURCHASE | PLASTRON ACQUISITION CORP I | 1 086 | 7.29 USD | |