David James Hart - Apr 5, 2025 Form 4 Insider Report for Cannabist Co Holdings Inc. (CBSTF)

Role: Chief Executive Officer
Signature: /s/ David Sirolly as attorney in fact for David James Hart
Stock symbol: CBSTF
Transactions as of: Apr 5, 2025
Transactions value $: $0
Form type: 4
Date filed: 4/7/2025, 10:37 AM
Previous filing: Apr 2, 2025
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	CBSTF	Common Shares	Options Exercise		+818K	+25.76%		3.99M	Apr 5, 2025	Direct	F1
holding	CBSTF	Common Shares						114K	Apr 5, 2025	Held in Individual Retirement Account

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	CBSTF	Common Shares	Options Exercise	$0	-818K	-50%	$0.00	818K	Apr 5, 2025	Common Shares	818K		Direct	F1, F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

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 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.