Executive at SiteOne (NYSE: SITE) granted 2,507 restricted stock units

Rhea-AI Filing Summary

SiteOne Landscape Supply EVP receives RSU grant

SiteOne Landscape Supply executive vice president of human resources Joseph Ketter reported an award of 2,507 restricted stock units on February 4, 2026. These RSUs were granted at a price of $0.00 per unit and are held directly.

The 2,507 RSUs convert into 2,507 shares of common stock on a one-for-one basis. They will vest and settle in four equal annual installments starting on February 4, 2027, contingent on Ketter’s continued employment with the company.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Ketter Joseph

Role EVP, Human Resources

Type	Security	Shares	Price	Value
Grant/Award	Restricted Stock Units	2,507	$0.00	--

Holdings After Transaction: Restricted Stock Units — 2,507 shares (Direct)

Footnotes (1)

1. Restricted Stock Units ("RSUs") convert into common stock on a one-for-one basis. The RSUs will vest and settle into shares of common stock in four equal annual installments beginning on February 4, 2027, subject to the Reporting Person's continued employment.

Form 4 Insider Transactions: What Each Field Means →

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

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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^*

Ketter Joseph

(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, Human Resources

3. Date of Earliest Transaction (Month/Day/Year)
02/04/2026

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

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)	02/04/2026		A		2,507		(2)	(2)	Common Stock	2,507	$0.00	2,507	D

Explanation of Responses:

1. Restricted Stock Units ("RSUs") convert into common stock on a one-for-one basis.

2. The RSUs will vest and settle into shares of common stock in four equal annual installments beginning on February 4, 2027, subject to the Reporting Person's continued employment.

Remarks:

Exhibit 24 - Power of Attorney

	/s/ Travis Jackson, Attorney-in-fact for Joseph Ketter	02/06/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What insider transaction did SiteOne (SITE) disclose for February 4, 2026?

SiteOne disclosed that EVP of Human Resources Joseph Ketter received 2,507 restricted stock units on February 4, 2026. The award was reported as a derivative security transaction with a grant price of $0.00 per unit held in direct ownership.

How many SiteOne (SITE) restricted stock units did Joseph Ketter receive?

Joseph Ketter received 2,507 restricted stock units from SiteOne. These RSUs convert into 2,507 shares of common stock on a one-for-one basis, aligning the executive’s compensation with future company performance through equity rather than immediate cash.

When will Joseph Ketter’s SiteOne (SITE) RSUs vest?

The RSUs will vest and settle into common shares in four equal annual installments beginning on February 4, 2027. Each year, one quarter of the original 2,507 restricted stock units is scheduled to vest, subject to his continued employment with SiteOne.

What are the terms of conversion for the SiteOne (SITE) RSU grant?

Each restricted stock unit granted to Joseph Ketter converts into one share of SiteOne common stock. In total, 2,507 RSUs can become 2,507 shares, providing equity-based compensation that depends on vesting over four years starting February 4, 2027.

Is Joseph Ketter’s SiteOne (SITE) RSU award a direct or indirect holding?

The filing shows Ketter’s 2,507 restricted stock units as a direct holding. After the reported grant, he beneficially owns 2,507 derivative securities, all reported under direct ownership, with no indirect ownership entity disclosed in the provided information.