| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| BCYC | Chief Medical Officer | Sep 23, 2021 | Option Exercise | $18.55 | 6,000 | 111,300 | 6,000 | Sep 27, 2021, 04:53 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| BCYC | Chief Medical Officer | Sep 23, 2021 | Option Exercise | 111,300 |