SiteOne (SITE) EVP Versaggi reports RSU vesting and $148.03 share sale

Rhea-AI Filing Summary

SiteOne Landscape Supply, Inc. executive Shannon Versaggi, EVP Marketing, Category Management & Pricing, reported routine equity activity. On February 5, 2026, 644 Restricted Stock Units vested and converted into 644 shares of common stock on a one-for-one basis.

On the same date, 262 shares of common stock were disposed of at a price of $148.03 per share. Following these transactions, Versaggi directly beneficially owned 6,460 shares of common stock and 1,932 Restricted Stock Units.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Versaggi Shannon

(Last) (First) (Middle)

MANSELL OVERLOOK

300 COLONIAL CENTER PARKWAY, SUITE 600

(Street)

ROSWELL GA 30076

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
SiteOne Landscape Supply, Inc. [ SITE ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	EVP Mktg, Cat. Mgmt. & Pricing

3. Date of Earliest Transaction (Month/Day/Year)
02/05/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	02/05/2026		M		644	A	(1)	6,722	D
Common Stock	02/05/2026		F		262	D	$148.03	6,460	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Restricted Stock Units	(1)	02/05/2026		M			644	(2)	(2)	Common Stock	644	$0.00	1,932	D

Explanation of Responses:

1. Filed to report vesting of Restricted Stock Units ("RSUs"). RSUs convert into common stock on a one-for-one basis.

2. On February 5, 2025, the Reporting Person was granted 2,576 RSUs, vesting in four equal annual installments beginning on February 5, 2026, subject to the Reporting Person's continued employment.

	/s/ Travis Jackson, Attorney-in-fact for Shannon Versaggi	02/09/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
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FAQ

What insider transaction did SITE executive Shannon Versaggi report?

Shannon Versaggi reported vesting of 644 Restricted Stock Units that converted into 644 shares of SiteOne common stock on February 5, 2026. On the same date, 262 common shares were disposed of at $148.03 per share, leaving 6,460 common shares directly owned.

How many SiteOne (SITE) shares does Shannon Versaggi own after this Form 4?

After the reported transactions, Shannon Versaggi directly owns 6,460 shares of SiteOne common stock. She also holds 1,932 Restricted Stock Units, which are derivative awards that can convert into an equal number of common shares under their vesting terms.

What Restricted Stock Unit activity did SITE disclose for Shannon Versaggi?

SiteOne disclosed that 644 Restricted Stock Units for Shannon Versaggi vested on February 5, 2026, converting into 644 shares of common stock. These RSUs are part of a 2,576-unit grant scheduled to vest in four equal annual installments, subject to continued employment.

At what price were SiteOne (SITE) shares disposed of in this filing?

The filing shows that 262 shares of SiteOne common stock were disposed of at a price of $148.03 per share on February 5, 2026. This transaction reduced Shannon Versaggi’s directly owned common stock balance to 6,460 shares after completion.

What is the background of the RSU grant reported by SITE for Shannon Versaggi?

The RSU activity relates to a grant of 2,576 Restricted Stock Units awarded on February 5, 2025. These RSUs vest in four equal annual installments starting February 5, 2026, and require Shannon Versaggi’s continued employment with SiteOne for each vesting tranche.

Does the SITE Form 4 indicate derivative holdings for Shannon Versaggi?

Yes. After the February 5, 2026 transactions, Shannon Versaggi held 1,932 Restricted Stock Units as derivative securities. Each RSU is designed to convert into one share of SiteOne common stock as vesting conditions are satisfied under the grant’s terms.