SITE Siteone Landscape Supply, Inc. - 8-K

Item 5.02 Departure of Directors or Certain Officers; Election of
Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

On March 31, 2026, SiteOne Landscape Supply, Inc.
(the “Company”) announced that Scott Salmon will retire from his role as Executive Vice President, Strategy and Development,
effective March 31, 2026 (the “Transition Date”). Following this date, Mr. Salmon will continue his employment with the Company
for a duration of time to assist with an orderly transition of his duties and responsibilities.

In connection with Mr. Salmon’s retirement,
Daniel Laughlin, the Company’s Senior Vice President, Strategy and Development, will assume Mr. Salmon’s duties and responsibilities
and be appointed an executive officer of the Company, effective as of the Transition Date.

Mr. Laughlin, age 44, has served as Senior Vice
President, Strategy and Development of the Company since January 2026. Prior to joining the Company, Mr. Laughlin served as Vice President,
Mergers and Acquisitions for Alloy Roofing from May 2025 to December 2025, as Senior Vice President of Development for ServiceMaster Brands
from May 2023 to April 2025, and as Vice President, Corporate Development for Marcone Supply from November 2021 to April 2023. Mr. Laughlin
also previously served in Strategy and Development roles of increasing responsibility with the Company from December 2014 to April 2021.

There are no arrangements or understandings between
Mr. Laughlin and any other persons pursuant to which he was elected as an officer of the Company. There are also no family relationships
between Mr. Laughlin and any director or executive officer of the Company. Mr. Laughlin has no direct or indirect material interest in
any related party transaction required to be disclosed pursuant to Item 404(a) of Regulation S-K.

Item 8.01 Other Events.

On March 31, 2026, the Company issued a press release
announcing the Company’s planned succession. A copy of the press release is furnished as Exhibit 99.1 hereto. This information is
being furnished and shall not be deemed “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as
amended, or otherwise subject to the liabilities under that section, and shall not be deemed to be incorporated by reference into the
filings of the Company under the Securities Act of 1933, as amended.

Item 9.01 Financial Statements and Exhibits.

Exhibit
No.

Description

99.1

Press Release dated March 31, 2026

104

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