CBSTQ · Cannabist Co Holdings Inc.

Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock.

The RSUs were granted on October 1, 2025, and will vest on the date of the Issuer's 2026 annual meeting. Settlement will occur as soon as administratively feasible following the vesting date.

Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock.

The RSUs were granted on October 1, 2025, and will vest on the date of the Issuer's 2026 annual meeting. Settlement will occur as soon as administratively feasible following the vesting date.

Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock.

The RSUs were granted on October 1, 2025, and will vest on the date of the Issuer's 2026 annual meeting. Settlement will occur as soon as administratively feasible following the vesting date.

Amount represents the number of shares withheld by the Issuer to pay taxes on behalf of the Reporting Person at the time of share settlement for annual equity grants.

Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock.

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.

Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock.

Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock.

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.

Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock.

Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock.

Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock.

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.

Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock.

Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock.

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.

Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock.

Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock.

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.

Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock.

Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock.

72,346 RSUs were granted on May 24, 2021 and vested as follows: 18,086 on May 1, 2022 and May 1, 2024 and 18, 087 on May 1, 2023 and May 1, 2025. Settlement of vested RSUs wll occur within 60 days of the applicable vesting date.

Amount reflects the number of shares withheld by the Issuer to pay taxes on behalf of the Reporting Person at the time of share settlement for annual equity grants.

Converted from the Canadian withholding price of $0.05 using an exchange rate of C$1.3810 = US$1.00.

Amount reflects the number of shares withheld by the Issuer to pay taxes on behalf of the Reporting Person at the time of share settlement for annual equity grants.

Converted from the Canadian withholding price of $0.05 using an exchange rate of C$1.3810 = US$1.00.

Amount reflects the number of shares withheld by the Issuer to pay taxes on behalf of the Reporting Person at the time of share settlement for annual equity grants.

Converted from the Canadian withholding price of $0.05 using an exchange rate of C$1.3810 = US$1.00.

Amount reflects the number of shares withheld by the Issuer to pay taxes on behalf of the Reporting Person at the time of share settlement for annual equity grants.

Converted from the Canadian withholding price of $0.05 using an exchange rate of C$1.3810 = US$1.00.

Amount reflects the number of shares withheld by the Issuer to pay taxes on behalf of the Reporting Person at the time of share settlement for annual equity grants.

Converted from the Canadian withholding price of $0.05 using an exchange rate of C$1.3810 = US$1.00.

Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock.

Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock.

Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock.

Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock.

Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock.

The RSUs were granted on August 7, 2023, and vest as follows: 40% of the total grant vested on April 5, 2024, and 30% of the total grant will vest on each of April 5, 2025, and April 5, 2026. Settlement of vested RSUs will occur as soon as practicable following vesting.

Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock.

The RSUs were granted on August 7, 2023, and vest as follows: 40% of the total grant vested on April 5, 2024, and 30% of the total grant will vest on each of April 5, 2025, and April 5, 2026. Settlement of vested RSUs will occur as soon as practicable following vesting.

Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock.

The RSUs were granted on August 7, 2023, and vest as follows: 40% of the total grant vested on April 5, 2024, and 30% of the total grant will vest on each of April 5, 2025, and April 5, 2026. Settlement of vested RSUs will occur as soon as practicable following vesting.

Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock.

The RSUs were granted on August 7, 2023, and vest as follows: 40% of the total grant vested on April 5, 2024, and 30% of the total grant will vest on each of April 5, 2025, and April 5, 2026. Settlement of vested RSUs will occur as soon as practicable following vesting.

Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock.

Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock.

The RSUs were granted on August 7, 2023, and vest as follows: 40% of the total grant vested on April 5, 2024, and 30% of the total grant will vest on each of April 5, 2025, and April 5, 2026. Settlement of vested RSUs will occur as soon as practicable following vesting.

Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock.

Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock.

The RSUs were granted on August 7, 2023, and vest as follows: 40% of the total grant vested on April 5, 2024, and 30% of the total grant will vest on each of April 5, 2025, and April 5, 2026. Settlement of vested RSUs will occur as soon as practicable following vesting.

Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock.

151,163 RSUs were granted on March 31, 2022, and vest as follows: 1/4 annually beginning March 31, 2023, with settlement of vested RSUs to occur as soon as practicable following the vesting date.

Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock.

Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock.

215,947 RSUs were granted on March 31, 2022, and vest as follows: 1/4 annually beginning March 31, 2023, with settlement of vested RSUs to occur as soon as practicable following the vesting date.

Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock.

Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock.

215,947 RSUs were granted on March 31, 2022, and vest as follows: 1/4 annually beginning March 31, 2023, with settlement of vested RSUs to occur as soon as practicable following the vesting date.

Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock.

Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock.

Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock.

Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock.

215,947 RSUs were granted on March 31, 2022, and vest as follows: 1/4 annually beginning March 31, 2023, with settlement of vested RSUs to occur as soon as practicable following the vesting date.

Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock.

415,283 RSUs were granted on March 31, 2022 and vest as follows: 75% on March 31, 2024; 25% on March 31, 2025. Settlement of vested RSUs will occur within 60 days of the applicable vesting date.

Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock.

Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock.

166,113 RSUs were granted on March 31, 2022 and vest as follows: 75% on March 31, 2024; 25% on March 31, 2025. Settlement of vested RSUs will occur within 60 days of the applicable vesting date.

Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock.

323,921 RSUs were granted on March 31, 2022, and vest as follows: 1/4 annually beginning March 31, 2023, with settlement of vested RSUs to occur as soon as practicable following the vesting date.

Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock.

Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock.

166,113 RSUs were granted on March 31, 2022, and vest as follows: 1/4 annually beginning March 31, 2023, with settlement of vested RSUs to occur as soon as practicable following the vesting date.

Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock.

Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock.