| Company | Symbol | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| OSIR | $13.91 | 11,934 | Officer | 0 | 2014-03-14 | Filing |
| OSIR | $14.14 | 50,000 | Officer | 0 | 2014-03-13 | Filing |
| OSIR | $15.50 | 24,500 | Officer | 0 | 2013-11-15 | Filing |
| OSIR | $9.31 | 520 | Officer | 0 | 2012-12-11 | Filing |