SiteOne (NYSE: SITE) CFO reports RSU vesting and tax-share disposition

Rhea-AI Filing Summary

SiteOne Landscape Supply EVP and CFO Eric J. Elema reported RSU vesting and related share movements. On February 9, 2026, 90 Restricted Stock Units converted into 90 shares of common stock. To cover tax obligations, 25 common shares were disposed of at $145.65 per share. Following these transactions, Elema directly owned 874 shares of common stock and 91 RSUs. The RSUs relate to a 363-unit grant awarded on February 9, 2023, vesting in four equal annual installments beginning February 9, 2024, contingent on continued employment.

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

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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^*

Elema Eric J

(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, CFO and Assistant Sec.

3. Date of Earliest Transaction (Month/Day/Year)
02/09/2026

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	02/09/2026		M		90	A	(1)	899	D
Common Stock	02/09/2026		F		25	D	$145.65	874	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)	02/09/2026		M			90	(2)	(2)	Common Stock	90	$0.00	91	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 9, 2023, the Reporting Person was granted 363 RSUs, vesting in four equal annual installments beginning on February 9, 2024, subject to the Reporting Person's continued employment.

	/s/ Travis Jackson, Attorney-in-fact for Eric Elema	02/11/2026
	** 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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FAQ

What insider activity did Eric J. Elema report for SiteOne (SITE)?

Eric J. Elema, EVP and CFO of SiteOne, reported the vesting of 90 Restricted Stock Units that converted into 90 common shares. He also reported the disposition of 25 common shares to satisfy tax obligations, leaving him with 874 common shares directly owned after the transactions.

How many SiteOne (SITE) Restricted Stock Units vested and converted into shares?

Ninety Restricted Stock Units vested and converted into 90 shares of SiteOne common stock on February 9, 2026. These RSUs come from a 363-unit grant awarded on February 9, 2023, scheduled to vest in four equal annual installments starting February 9, 2024.

At what price were SiteOne (SITE) shares disposed of for tax withholding?

Twenty-five SiteOne common shares were disposed of at $145.65 per share to satisfy tax withholding obligations related to the RSU vesting. This disposition used existing or newly issued shares rather than cash, consistent with a tax-withholding transaction rather than an open-market sale.

What are Eric J. Elema’s SiteOne (SITE) holdings after the reported Form 4 transactions?

After the reported transactions, Eric J. Elema directly owned 874 shares of SiteOne common stock. He also beneficially owned 91 Restricted Stock Units, which represent rights to receive an equivalent number of common shares upon future vesting and settlement, subject to continued employment.

What was the original RSU grant referenced in Eric J. Elema’s SiteOne (SITE) Form 4?

The filing notes that on February 9, 2023, Eric J. Elema was granted 363 Restricted Stock Units. These RSUs vest in four equal annual installments beginning February 9, 2024, and each vested unit converts into one share of SiteOne common stock upon settlement.