Shannon Versaggi - May 11, 2023 Form 3 Insider Report for SiteOne Landscape Supply, Inc. (SITE)

Role: SVP Marketing
Signature: /s/ Briley Brisendine, Attorney-in-fact for Shannon Versaggi
Stock symbol: SITE
Transactions as of: May 11, 2023
Transactions value $: $0
Form type: 3
Date filed: 5/15/2023, 07:55 PM
Next filing: Feb 9, 2024

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
holding	SITE	Common Stock						2.11K	May 11, 2023	Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
holding	SITE	Restricted Share Units							May 11, 2023	Common Stock	591		Direct	F1, F6
holding	SITE	Restricted Share Units							May 11, 2023	Common Stock	236		Direct	F2, F6
holding	SITE	Restricted Share Units							May 11, 2023	Common Stock	451		Direct	F3, F6
holding	SITE	Restricted Share Units							May 11, 2023	Common Stock	697		Direct	F4, F6
holding	SITE	Restricted Share Units							May 11, 2023	Common Stock	1.34K		Direct	F5, F6
holding	SITE	Stock Options (Right to Buy)							May 11, 2023	Common Stock	5.9K		Direct	F7
holding	SITE	Stock Options (Right to Buy)							May 11, 2023	Common Stock	7.09K		Direct	F8
holding	SITE	Stock Options (Right to Buy)							May 11, 2023	Common Stock	3.11K		Direct	F9
holding	SITE	Stock Options (Right to Buy)							May 11, 2023	Common Stock	2.96K		Direct	F10
holding	SITE	Stock Options (Right to Buy)							May 11, 2023	Common Stock	2.81K		Direct	F11

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	On February 17, 2020, the Reporting Person was granted 2,364 restricted stock units ("RSUs"), vesting in four equal annual installments beginning on February 17, 2021, subject to the Reporting Person's continued employment. Prior to the filing of this Form 3, 1,773 of these RSUs had vested.
F2	On February 17, 2020, the Reporting Person was granted 945 RSUs, vesting in four equal annual installments beginning on February 17, 2021, subject to the Reporting Person's continued employment. Prior to the filing of this Form 3, 709 of these RSUs had vested.
F3	On February 11, 2021, the Reporting Person was granted 902 RSUs, vesting in four equal annual installments beginning on February 11, 2022, subject to the Reporting Person's continued employment. Prior to the filing of this Form 3, 451 of these RSUs had vested.
F4	On February 10, 2022, the Reporting Person was granted 929 RSUs, vesting in four equal annual installments beginning on February 10, 2023, subject to the Reporting Person's continued employment. Prior to the filing of this Form 3, 232 of these RSUs had vested.
F5	On February 9, 2023, the Reporting Person was granted 1,339 RSUs, vesting in four equal annual installments beginning on February 9, 2024, subject to the Reporting Person's continued employment. Prior to the filing of this Form 3, none of these RSUs had vested.
F6	RSUs convert into shares of Common Stock upon vesting on a one-for-one basis.
F7	5,903 options were granted on February 17, 2020, and vest and become exercisable ratably in four installments on each anniversary of February 17, 2020, subject to the Reporting Person's continued employment. Prior to the filing of this Form 3, 4,427 of these options that remain outstanding had vested.
F8	7,094 options were granted on February 17, 2020, and vest and become exercisable ratably in four installments on each anniversary of February 17, 2020, subject to the Reporting Person's continued employment. Prior to the filing of this Form 3, 5,321 of these options that remain outstanding had vested.
F9	3,114 options were granted on February 11, 2021, and vest and become exercisable ratably in four installments on each anniversary of February 11, 2021, subject to the Reporting Person's continued employment. Prior to the filing of this Form 3, 1,557 of these options that remain outstanding had vested.
F10	2,963 options were granted on February 10, 2022, and vest and become exercisable ratably in four installments on each anniversary of February 10, 2022, subject to the Reporting Person's continued employment. Prior to the filing of this Form 3, 741 of these options that remain outstanding had vested.
F11	2,811 options were granted on February 9, 2023, and vest and become exercisable ratably in four installments on each anniversary of February 9, 2023, subject to the Reporting Person's continued employment. Prior to the filing of this Form 3, none of these options that remain outstanding had vested.