| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| ALRN | 10% Owner | Jul 05, 2017 | Buy | $15.00 | 24,929 | 373,935 | 517,558 | Jul 07, 2017, 07:13 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| ALRN | 10% Owner | Jul 05, 2017 | Buy | 373,935 |