CIO City Office REIT Inc

FORM 4 [ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).         
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES                                                                                   
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Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940                       

1. Name and Address of Reporting Person * Tylee Gregory	2. Issuer Name and Ticker or Trading Symbol City Office REIT, Inc. [ CIO ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director                    _____ 10% Owner __X__ Officer (give title below)    _____ Other (specify below) President & COO
(Last)          (First)          (Middle) 666 BURRARD STREET, SUITE 3210	3. Date of Earliest Transaction (MM/DD/YYYY) 5/13/2021
(Street) VANCOUVER, A1 V6C 2X8 (City)        (State)        (Zip)	4. If Amendment, Date Original Filed (MM/DD/YYYY)	6. Individual or Joint/Group Filing (Check Applicable Line) _X _ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security (Instr. 3)	2. Trans. Date	2A. Deemed Execution Date, if any	3. Trans. Code (Instr. 8)		4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	5/13/2021		M		54429	A	(1)	370663	D
Common Stock								3312	I	Spouse (2)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Trans. Date	3A. Deemed Execution Date, if any	4. Trans. Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Restricted Stock Units	(1)	5/13/2021		M			54429	(3)	(3)	Common Stock	54429	$0.00	99168	D

Explanation of Responses:
(1)	In accordance with the Company's Equity Incentive Plan (the "Equity Incentive Plan"), Restricted Stock Units (as defined in the Equity Incentive Plan) convert into common stock on a one-for-one basis.
(2)	The Reporting Person disclaims beneficial ownership of these securities as this report shall not be deemed an admission that the Reporting Person is the beneficial owner of these securities for the purposes of Section 16 or any other purpose.
(3)	The restricted stock units reported herein have vested and converted to common shares as at May 13, 2021.

Reporting Owners
Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Tylee Gregory 666 BURRARD STREET, SUITE 3210 VANCOUVER, A1 V6C 2X8			President & COO

Signatures
/s/ Gregory Tylee		5/14/2021
**Signature of Reporting Person		Date