SiteOne Landscape Supply, Inc. — Director's Dealing 2021

Mar 10, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: SiteOne Landscape Supply, Inc. (SITE)
CIK: 0001650729
Period of Report: 2021-03-05

Reporting Person: Weller Greg (EVP of Operations)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-03-05	Common Stock	M	2000	$8.02	Acquired	12303	Direct
2021-03-05	Common Stock	S	2000	$155.21	Disposed	10303	Direct
2021-03-05	Common Stock	M	865	$38.73	Acquired	11168	Direct
2021-03-05	Common Stock	S	865	$155.85	Disposed	10303	Direct
2021-03-05	Common Stock	M	1000	$77.04	Acquired	11303	Direct
2021-03-05	Common Stock	S	1000	$155.61	Disposed	10303	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-03-05	Stock Options (right to buy)	$8.02	M	2000	Disposed	2025-04-15	Common Stock (2000)	Direct
2021-03-05	Stock Options (right to buy)	$38.73	M	865	Disposed	2027-02-17	Common Stock (865)	Direct
2021-03-05	Stock Options (right to buy)	$77.04	M	1000	Disposed	2028-02-14	Common Stock (1000)	Direct

Footnotes

F1: The price reported in column 4 is a weighted average price. The shares were sold at prices ranging from $155.64 to $155.90, inclusive. Upon request by the SEC staff, the issuer, or any security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price will be provided.

F2: The price reported in column 4 is a weighted average price. The shares were sold at prices ranging from $155.58 to $155.72, inclusive. Upon request by the SEC staff, the issuer, or any security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price will be provided.

F3: 46,472 options were granted on April 15, 2015, and vest and become exercisable ratably in five installments on each anniversary of April 15, 2015, subject to the Reporting Person's continued employment. Prior to the transactions reported on this Form 4, 9,294 of these options that remain outstanding had vested.

F4: 8,365 options were granted on February 17, 2017, and vest and become exercisable ratably in four installments on each anniversary of February 17, 2017, subject to the Reporting Person's continued employment. Prior to the transactions reported on this Form 4, 3,865 of these options that remain outstanding had vested.

F5: 8,750 options were granted on February 14, 2018, and vest and become exercisable ratably in four installments on each anniversary of February 14, 2018, subject to the Reporting Person's continued employment. Prior to the transactions reported on this Form 4, 6,562 of these options that remain outstanding had vested.