| Company | Symbol | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| OSUR | $14.95 | 44,962 | Director | 38,117 | 2017-05-05 | Filing |
| OSUR | $12.00 | 15,000 | Director | 83,079 | 2017-03-02 | Filing |
| OSUR | $10.06 | 10,000 | Director | 83,079 | 2017-02-09 | Filing |
| OSUR | $8.78 | 15,000 | Director | 93,079 | 2017-01-31 | Filing |