SiteOne (SITE) CFO exercises 3,755 options and sells shares in Form 4

Rhea-AI Filing Summary

SiteOne Landscape Supply executive Eric J. Elema reported option exercises and share sales. On February 13, 2026, he exercised 3,755 stock options at an exercise price of $26.67 per share, receiving the same number of common shares. That same day, he sold 1,765 shares of common stock at $158.01 per share in an open-market transaction. After these transactions, he directly owned 2,911 SiteOne common shares. The exercised options came from a 20,621-share grant dated May 12, 2016, which vested in four annual installments.

Insider Trade Summary

Net Seller: 1,765 shares ($278,888)

Net Sell 3 txns

Insider Elema Eric J

Role EVP, CFO and Assistant Sec.

Sold 1,765 shs ($279K)

Type	Security	Shares	Price	Value
Exercise	Stock Options (right to buy)	3,755	$0.00	--
Exercise	Common Stock	3,755	$26.67	$100K
Sale	Common Stock	1,765	$158.01	$279K

Holdings After Transaction: Stock Options (right to buy) — 0 shares (Direct); Common Stock — 4,676 shares (Direct)

Footnotes (1)

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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^*

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)
02/13/2026

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	02/13/2026		M		3,755	A	$26.67	4,676	D
Common Stock	02/13/2026		S		1,765	D	$158.01	2,911	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
Stock Options (right to buy)	$26.67	02/13/2026		M		3,755		(1)	05/12/2026	Common Stock	3,755	$0.00	0	D

Explanation of Responses:

1. 20,621 options were granted on May 12, 2016, and vested and became exercisable ratably in four installments on each anniversary of May 12, 2016. Prior to the transactions reported on this Form 4, 3,755 of these options that remain outstanding had vested.

	/s/ Travis Jackson, attorney-in-fact for Eric Elema	02/17/2026
	** 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 SITE executive Eric Elema report?

Eric J. Elema reported exercising stock options and selling shares. He exercised 3,755 options at $26.67 per share, then sold 1,765 SiteOne common shares at $158.01 per share, leaving him with direct ownership of 2,911 shares after the transactions.

How many SiteOne (SITE) shares does Eric Elema own after the Form 4?

After the reported transactions, Eric J. Elema directly owns 2,911 SiteOne common shares. This figure reflects exercising 3,755 options into shares and then selling 1,765 shares on February 13, 2026, as disclosed in the Form 4 filing.

What stock options did SITE’s Eric Elema exercise in this filing?

He exercised 3,755 stock options with an exercise price of $26.67 per share. These options were part of a 20,621-option grant awarded on May 12, 2016, which vested annually over four years according to the vesting schedule described.

At what price did Eric Elema sell SiteOne (SITE) shares?

Eric J. Elema sold 1,765 shares of SiteOne common stock at a price of $158.01 per share. The sale occurred on February 13, 2026, and was reported with transaction code “S” for an open-market or private sale.

What is the origin and vesting schedule of Eric Elema’s SITE options?

The options originated from a 20,621-option grant dated May 12, 2016. They vested and became exercisable in four equal annual installments on each anniversary of May 12, 2016, with 3,755 vested options remaining before the reported exercise.

What role does Eric Elema hold at SiteOne (SITE)?

Eric J. Elema serves as Executive Vice President, Chief Financial Officer, and Assistant Secretary of SiteOne Landscape Supply, Inc. His Form 4 filing reflects transactions in company equity made in his capacity as a reporting officer.