15-12G

Date: January 21, 2026

/s/ Anthony Maretic

Anthony Maretic

Chief Financial Officer, Secretary and Treasurer

15-12G 1 d930301d1512g.htm 15-12G 15-12G

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 15

CERTIFICATION AND NOTICE OF TERMINATION OF REGISTRATION

UNDER SECTION 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934

OR SUSPENSION OF DUTY TO FILE REPORTS UNDER SECTIONS 13 AND 15(d)

OF THE SECURITIES EXCHANGE ACT OF 1934.

Commission File Number 001-36409

City Office REIT, Inc.

(Exact name of registrant as specified in its charter)

666 Burrard Street, Suite 3210

Vancouver, British Columbia V6C 2X8

(604) 806-3366

(Address, including zip code, and telephone number, including area code, of registrant’s principal executive offices)

Common Stock, $0.01 par value per share

6.625% Series A Cumulative Redeemable Preferred Stock, $0.01 par value per share

(Title of each class of securities covered by this Form)

None

(Titles of all other classes of securities for which a duty to file reports under Section 13(a) or 15(d) remains)

Please place an X in the box(es) to designate the appropriate rule provision(s) relied upon to terminate or suspend the duty to file reports:


Rule 12g-4(a)(1)		☒
Rule 12g-4(a)(2)		☐
Rule 12h-3(b)(1)(i)		☒
Rule 12h-3(b)(1)(ii)		☐
Rule 15d-6		☐
Rule 15d-22(b)		☐

Approximate number of holders of record as of the certification or notice date: One.

Pursuant to the requirements of the Securities Exchange Act of 1934, City Office REIT, Inc. has caused this certification/notice to be signed on its behalf by the undersigned duly authorized person.

SEC Form 15-12G filed by City Office REIT Inc.