| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| ALRN | Director | Jul 05, 2017 | Buy | $15.00 | 66,666 | 999,990 | 66,666 | Aug 14, 2018, 04:35 PM |
| ALRN | Director | Jul 05, 2017 | Buy | $15.00 | 66,666 | 999,990 | 521,049 | Jul 05, 2017, 08:25 PM |
| ALRN | Director | Jul 05, 2017 | Buy | $15.00 | 159,307 | 2,389,605 | 454,383 | Jul 05, 2017, 08:25 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| ALRN | Director | Jul 05, 2017 | Buy | 999,990 |
| ALRN | Director | Jul 05, 2017 | Buy | 999,990 |
| ALRN | Director | Jul 05, 2017 | Buy | 2,389,605 |