| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| ALRN | SVP, Chief Business Officer | Aug 13, 2019 | Buy | $0.64 | 45,000 | 29,025 | 45,000 | Aug 15, 2019, 04:16 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| ALRN | SVP, Chief Business Officer | Aug 13, 2019 | Buy | 29,025 |