David Sirolly - 01 May 2025 Form 4 Insider Report for Cannabist Co Holdings Inc. (CBSTF)

Role: Chief Legal Officer/GC
Signature: /s/ David Sirolly
Issuer symbol: CBSTF
Transactions as of: 01 May 2025
Net transactions value: $0
Form type: 4
Filing time: 02 May 2025, 15:40:34 UTC
Previous filing: 28 Apr 2025
Next filing: 02 Oct 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
SIROLLY DAVID	Chief Legal Officer/GC	C/O THE CANNABIST COMPANY HOLDINGS INC., 321 BILLERICA ROAD, CHELMSFORD	/s/ David Sirolly	01 May 2025	0001907069

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	CBSTF	Common Shares	Options Exercise		+18,087	+1.6%		1,131,741	01 May 2025	Direct	F1

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	-18,087	-100%	$0.000000	0	01 May 2025	Common Shares	18,087		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	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.