| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| ALPN | See Remarks | Dec 31, 2020 | Option Exercise | $12.60 | 3,923 | 49,430 | 24,371 | Jan 04, 2021, 08:41 PM |
| ALPN | See Remarks | Jun 30, 2020 | Option Exercise | $9.71 | 3,923 | 38,092 | 28,294 | Jul 01, 2020, 07:24 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| ALPN | See Remarks | Dec 31, 2020 | Option Exercise | 49,430 |
| ALPN | See Remarks | Jun 30, 2020 | Option Exercise | 38,092 |