SiteOne Landscape Supply, Inc. (NYSE:SITE) Files An 8-K Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers
Item 5.02. Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

Effective as of August17, 2017, the Board of Directors (the “Board”) of SiteOne Landscape Supply, Inc. (the “Company”) increased the number of directors serving on the Board from eight to nine and filled the vacancy created by such newly-created directorship by appointing Fred M. Diaz. Mr.Diaz will serve as a Class III Director for a term expiring at the Company’s 2019 annual stockholders meeting. The Board determined, after considering all of the relevant facts and circumstances, that Mr.Diaz is “independent” as defined under New York Stock Exchange (“NYSE”) listing standards.

No arrangements exist between the Company and Mr.Diaz or any other person to which he was selected as director. There are no transactions in which Mr.Diaz has an interest requiring disclosure under Item404(a) of SEC Regulation S-K.

Mr.Diaz will be entitled to participate in the Company’s non-employee director compensation plan and certain indemnification rights. Such director compensation plan and indemnification rights are described in more detail under “Additional Executive Compensation Information — Director Compensation” in the definitive proxy statement on Schedule 14A filed by the Company with the U.S. Securities and Exchange Commission (the “SEC”) on March31, 2017 (SEC File No.001-37760) and “Description of Capital Stock—Limitations on Liability and Indemnification,” in the prospectus dated July20, 2017 and filed as part of the Company’s Registration Statement on Form S-3, filed with the SEC to the Securities Act of 1933, as amended (Registration No.333- 219370).

About SiteOne Landscape Supply, Inc. (NYSE:SITE)

SiteOne Landscape Supply, Inc. is a national wholesale distributor of landscape supplies in the United States and Canada. The Company is a supplier of irrigation, landscape lighting, hardscapes, lawn care supplies, nursery stock, and landscape accessories to green industry professionals. As of October 2, 2016, the Company had over 450 stores. The Company offers a selection of fertilizer and control products, such as herbicides, irrigation supplies, landscape accessories, nursery goods, hardscapes, including pavers, natural stones and blocks, and outdoor lighting products. The Company’s customers are primarily residential and commercial landscape professionals specializing in the designing, installation and maintenance of lawns, gardens, golf courses and other outdoor spaces. The Company offers various products, such as spreader settings, LESCO equipment specification sheets, golf course supplies, seed: golf and greentech specification binder.