| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| ALRN | Director | Jun 15, 2020 | Buy | $1.22 | 5,800 | 7,076 | 5,800 | Jun 17, 2020, 04:31 PM |
| ALRN | Director | Jul 05, 2017 | Buy | $15.00 | 266,667 | 4,000,005 | 2,544,182 | Jul 05, 2017, 06:13 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| ALRN | Director | Jun 15, 2020 | Buy | 7,076 |
| ALRN | Director | Jul 05, 2017 | Buy | 4,000,005 |