| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| MAY JONATHAN P | Director | C/O CANNABIST CO HOLDINGS INC., 321 BILLERICA ROAD, CHELMSFORD | /s/ David Sirolly as attorney-in-fact for Jonathan P. May | 26 Sep 2025 | 0001092775 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CBSTF | Common Shares | Options Exercise | +805,264 | +147% | 1,353,159 | 24 Sep 2025 | Direct | F1 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CBSTF | Restricted Stock Units | Options Exercise | $0 | -805,264 | -100% | $0.000000 | 0 | 24 Sep 2025 | Common Shares | 805,264 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock. |
| F2 | The RSUs were granted on June 26, 2024, and fully vested on the date of the Issuer's 2025 annual meeting. Settlement will occur as soon as administratively feasible following the vesting date. |