| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Kulkarni Samarth | Chief Executive Officer, Director | C/O CRISPR THERAPEUTICS, 105 WEST FIRST STREET, BOSTON | /s/Samarth Kulkarni | 19 Sep 2025 | 0001682019 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CRSP | Common Shares | Gift | $0 | -6,000 | -2.9% | $0.000000 | 201,004 | 17 Sep 2025 | Direct | F1 |
| holding | CRSP | Common Shares | 85,622 | 17 Sep 2025 | The Kulkarni 2023 GRAT |
| Id | Content |
|---|---|
| F1 | The reporting person made a charitable contribution of common shares to a donor advised fund. |