| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| NBY | SVP, Ophthalmic Product Devt. | Dec 12, 2014 | Buy | $0.66 | 10,000 | 6,600 | 23,000 | Dec 16, 2014, 10:05 AM |
| NBY | SVP, Ophthalmic Product Devt. | Dec 06, 2012 | Buy | $1.24 | 10,000 | 12,400 | 22,000 | Dec 10, 2012, 08:17 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| NBY | SVP, Ophthalmic Product Devt. | Dec 12, 2014 | Buy | 6,600 |
| NBY | SVP, Ophthalmic Product Devt. | Dec 06, 2012 | Buy | 12,400 |