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): March 24, 2025

SiteOne Landscape Supply, Inc.

(Exact name of registrant as specified in its charter)

Delaware		001-37760		46-4056061
(State or other jurisdiction of incorporation)		(Commission File Number)		(IRS Employer Identification No.)

300 Colonial Center Parkway, Suite 600 Roswell, Georgia		30076
(Address of principal executive offices)		(Zip Code)

Registrant’s telephone number, including area code:

(470) 277-7000

Not Applicable
(Former name or former address, if changed since last report)

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:

	¨	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 Act:

Title of each class	Trading Symbol(s)	Name of each exchange on which registered
Common Stock, par value $0.01 per share	SITE	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 March 24, 2025, Briley Brisendine, the Company’s Executive Vice President, General Counsel and Secretary, notified the Company of his intent to resign from the Company. In connection with Mr. Brisendine’s resignation, the Company and Mr. Brisendine entered into a Letter Agreement (the “Letter Agreement”), dated as of March 28, 2025, pursuant to which he will resign from his current role as of April 13, 2025, but remain an employee of the Company and provide transition services until October 31, 2025. As consideration for these services, Mr. Brisendine will be entitled to a monthly salary equal to $2,500, but will not be entitled to any additional compensation, including participation in the Company’s 2025 short-term annual cash incentive program. The Letter Agreement also includes a general release of claims by Mr. Brisendine against the Company, as well as customary confidentiality and non-disparagement provisions. Mr. Brisendine will also remain subject to existing non-compete restrictions. The foregoing summary of the terms of the Letter Agreement does not purport to be complete and is qualified in its entirety by reference to the Letter Agreement, a copy of which is filed as Exhibit 10.1 to this Current Report on Form 8-K.

Item 9.01 Financial Statements and Exhibits.

Exhibit No.		Description

10.1*		Letter Agreement between Briley Brisendine and the Company, dated March 28, 2025

104		Cover Page Interactive Data File (embedded within the Inline XBRL document)

* Certain of the exhibits and schedules to this Exhibit have been omitted in accordance with Regulation S-K Item 601(a)(5). The Company agrees to furnish a copy of all omitted exhibits and schedules to the SEC upon its request.

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.

SITEONE LANDSCAPE SUPPLY, INC.


By:	/s/ John T. Guthrie
	John T. Guthrie
	Executive Vice President, Chief Financial Officer and Assistant Secretary

Date: March 28, 2025

EXHIBIT INDEX TO CURRENT REPORT ON FORM 8-K
Dated March 28, 2025

10.1* Letter Agreement between Briley Brisendine and the Company, dated March 28, 2025

SiteOne Landscape Supply, Inc. 8-K