UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d)

of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): November 4, 2025

Terreno Realty Corporation

(Exact name of registrant as specified in its charter)

Maryland

001-34603

27-1262675

(State or other jurisdiction
of incorporation)

(Commission

File Number)

(IRS Employer
Identification No.)

10500 NE 8^th Street, Suite 1910

Bellevue, WA 98004

(Address of principal executive offices) (Zip Code)

(415) 655-4580

(Registrant’s telephone number, including area code)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (seeGeneral Instruction A.2. below):

☐

Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐

Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐

Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐

Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Securities Act:


Title of each class	Trading Symbol(s)	Name of each exchange on which registered
Common Stock, $0.01 par value per share	TRNO	New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 5.02

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

On November 4, 2025, the Board of Directors (the “Board”) of Terreno Realty Corporation (the “Company”), upon the recommendation of its Nominating and Corporate Governance Committee, expanded the Board by one seat and appointed Paul J. Donahue, Jr. as a director, effective as of November 4, 2025. Mr. Donahue has been appointed to serve on the Nominating and Corporate Governance Committee, Compensation Committee and Audit Committee (collectively, the “Committees”). The Board has determined that Mr. Donahue satisfies all applicable requirements to serve on the Committees, including without limitation, the applicable requirements of the New York Stock Exchange and the Securities Exchange Act of 1934, as amended. Mr. Donahue is eligible to receive the compensation payable under our compensation program for our independent directors.

Mr. Donahue is not a party to any arrangement or understanding with any person pursuant to which he was appointed as a member of the Board, nor is he a party to any transactions required to be disclosed under Item 404(a) of Regulation S-K involving the Company or any of its subsidiaries.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Terreno Realty Corporation

Date: November 5, 2025

/s/ Jaime J. Cannon

Jaime J. Cannon

Executive Vice President and Chief Financial Officer

Terreno Realty Corp 8-K