# EDGAR Filing Document

**Accession Number:** 0001650729
**File Stem:** 0001104659-26-002865
**Filing Date:** 2026-1
**Character Count:** 12867
**Document Hash:** c899f941a28e0049c863ca154324e969
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001104659-26-002865.hdr.sgml**: 20260112

**ACCESSION NUMBER**: 0001104659-26-002865

**CONFORMED SUBMISSION TYPE**: 3

**PUBLIC DOCUMENT COUNT**: 2

**CONFORMED PERIOD OF REPORT**: 20260101

**FILED AS OF DATE**: 20260112

**DATE AS OF CHANGE**: 20260112

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Elema Eric J
- **CENTRAL INDEX KEY:** 0002102762

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** 3
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-37760
- **FILM NUMBER:** 26526743

**MAIL ADDRESS:**
- **STREET 1:** MANSELL OVERLOOK
- **STREET 2:** 300 COLONIAL CENTER PARKWAY, SUITE 600
- **CITY:** ROSWELL
- **STATE:** GA
- **ZIP:** 30076
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** SiteOne Landscape Supply, Inc.
- **CENTRAL INDEX KEY:** 0001650729
- **STANDARD INDUSTRIAL CLASSIFICATION:** WHOLESALE-PROFESSIONAL & COMMERCIAL EQUIPMENT & SUPPLIES [5040]
- **ORGANIZATION NAME:** 07 Trade & Services
- **EIN:** 364485550
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1228

**BUSINESS ADDRESS:**
- **STREET 1:** MANSELL OVERLOOK
- **STREET 2:** 300 COLONIAL CENTER PARKWAY, SUITE 600
- **CITY:** ROSWELL
- **STATE:** GA
- **ZIP:** 30076
- **BUSINESS PHONE:** (470) 277-7000

**MAIL ADDRESS:**
- **STREET 1:** MANSELL OVERLOOK
- **STREET 2:** 300 COLONIAL CENTER PARKWAY, SUITE 600
- **CITY:** ROSWELL
- **STATE:** GA
- **ZIP:** 30076

## Ex-24

**Exhibit 24**

POWER OF ATTORNEY

Know all by these presents, that the undersigned hereby constitutes and appoints Travis Jackson, and with full power of substitution, the undersigned's true and lawful attorney-in-fact to:

&nbsp;&nbsp;&nbsp;&nbsp;(1) prepare, execute in the undersigned's name and on the undersigned's behalf, and submit to the U.S. Securities and Exchange Commission
(the "SEC") a Form ID, including amendments thereto, and any other documents necessary or appropriate to obtain codes and
passwords enabling the undersigned to make electronic filings with the SEC of reports required by Section 16(a) of the Securities
Exchange Act of 1934 or any rule or regulation of the SEC;

&nbsp;&nbsp;&nbsp;&nbsp;(2) execute for and on behalf of the undersigned, in the undersigned's capacity as an officer and/or director of SiteOne Landscape Supply, Inc.
(the "Company"), Forms 3, 4, and 5 in accordance with Section 16(a) of the Securities Exchange Act of 1934 and the
rules thereunder;

&nbsp;&nbsp;&nbsp;&nbsp;(3) do and perform any and all acts for and on behalf of the undersigned which may be necessary or desirable to complete and execute any
such Form 3, 4, or 5, complete and execute any amendment or amendments thereto, and timely file such form with the SEC and any stock
exchange or similar authority; and

&nbsp;&nbsp;&nbsp;&nbsp;(4) take any other action of any type whatsoever in connection with the foregoing which, in the opinion of such attorney-in-fact, may
be of benefit to, in the best interest of, or legally required by, the undersigned, it being understood that the documents executed by
such attorney-in-fact on behalf of the undersigned pursuant to this Power of Attorney shall be in such form and shall contain such terms
and conditions as such attorney-in-fact may approve in such attorney-in-fact's discretion.

The undersigned hereby grants to such attorney-in-fact full power and authority to do and perform any and every act and thing whatsoever requisite, necessary, or proper to be done in the exercise of any of the rights and powers herein granted, as fully to all intents and purposes as the undersigned might or could do if personally present, with full power of substitution or revocation, hereby ratifying and confirming all that such attorney-in-fact, or such attorney-in-fact's substitute or substitutes, shall lawfully do or cause to be done by virtue of this power of attorney and the rights and powers herein granted. The undersigned acknowledges that the foregoing attorney-in-fact, in serving in such capacity at the request of the undersigned, is not assuming, nor is the Company assuming, any of the undersigned's responsibilities to comply with Section 16 of the Securities Exchange Act of 1934.

This Power of Attorney shall remain in full force and effect until the undersigned is no longer required to file Forms 3, 4, and 5 with respect to the undersigned's holdings of and transactions in securities issued by the Company, unless earlier revoked by the undersigned in a signed writing delivered to the foregoing attorney-in-fact.

IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be executed as of this 9th day of January, 2026.

---

| |
|:---|
| /s/ Eric Elema |
| Eric Elema |

---

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

## FORM 3

### INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

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

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>Elema Eric J<br><sub>(Last) (First) (Middle)</sub><br>MANSELL OVERLOOK<br>300 COLONIAL CENTER PARKWAY, SUITE 600<br><sub>(Street)</sub><br>ROSWELL, GA 30076<br><sub>(City) (State) (Zip)</sub> | **3. Issuer Name and Ticker or Trading Symbol**<br>SiteOne Landscape Supply, Inc. [ SITE ] | **5. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  |
| **2. Date of Event Requiring Statement (Month/Day/Year)**<br>2026-01-01 | **4. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[ ] Director   [ ] 10% Owner<br>[X] Officer (give title below)   [ ] Other (specify below)<br>_EVP, CFO and Assistant Sec._ | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[X] Form filed by One Reporting Person<br>[ ] Form filed by More than One Reporting Person |

---

## Table I - Non-Derivative Securities Beneficially Owned

---

|  |  |  |  |
| --- | --- | --- | --- |
| 1. Title of Security | 2. Amount of Securities Beneficially Owned | 3. Ownership Form | 4. Nature of Indirect Beneficial Ownership |
| Common Stock | 614 | D |  |

---

## Table II - Derivative Securities Beneficially Owned

---

|  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Date Exercisable and Expiration Date (Month/Day/Year) | 2. Date Exercisable and Expiration Date (Month/Day/Year) | 3. Title and Amount of Underlying Securities | 3. Title and Amount of Underlying Securities | 4. Conversion or Exercise Price | 5. Ownership Form | 6. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 4. Conversion or Exercise Price | 5. Ownership Form | 6. Nature of Indirect Beneficial Ownership |
| Restricted Share Units | <sup>(1)</sup> | <sup>(1)</sup> | Common Stock | 72 | <sup>(6)</sup> | D |  |
| Restricted Share Units | <sup>(2)</sup> | <sup>(2)</sup> | Common Stock | 181 | <sup>(6)</sup> | D |  |
| Restricted Share Units | <sup>(3)</sup> | <sup>(3)</sup> | Common Stock | 309 | <sup>(6)</sup> | D |  |
| Restricted Share Units | <sup>(4)</sup> | <sup>(4)</sup> | Common Stock | 264 | <sup>(6)</sup> | D |  |
| Restricted Share Units | <sup>(5)</sup> | <sup>(5)</sup> | Common Stock | 669 | <sup>(6)</sup> | D |  |
| Stock Options (Right to Buy) | <sup>(7)</sup> | 2026-05-12 | Common Stock | 3755 | $26.67 | D |  |
| Stock Options (Right to Buy) | <sup>(8)</sup> | 2027-02-17 | Common Stock | 3828 | $38.73 | D |  |
| Stock Options (Right to Buy) | <sup>(9)</sup> | 2028-02-14 | Common Stock | 1392 | $77.04 | D |  |
| Stock Options (Right to Buy) | <sup>(10)</sup> | 2029-02-06 | Common Stock | 1761 | $51.59 | D |  |
| Stock Options (Right to Buy) | <sup>(11)</sup> | 2030-02-05 | Common Stock | 929 | $101.63 | D |  |
| Stock Options (Right to Buy) | <sup>(12)</sup> | 2031-02-11 | Common Stock | 515 | $166.15 | D |  |
| Stock Options (Right to Buy) | <sup>(13)</sup> | 2032-02-10 | Common Stock | 462 | $179.40 | D |  |
| Stock Options (Right to Buy) | <sup>(14)</sup> | 2033-02-09 | Common Stock | 382 | $149.36 | D |  |

---

### Footnotes:

(1) On February 10, 2022, the Reporting Person was granted 289 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 217 of these RSUs had vested.

(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. Prior to the filing of this Form 3, 182 of these RSUs had vested.

(3) On February 7, 2024, the Reporting Person was granted 412 RSUs, vesting in four equal annual installments beginning on February 7, 2025, subject to the Reporting Person's continued employment. Prior to the filing of this Form 3, 103 of these RSUs had vested.

(4) On November 1, 2024, the Reporting Person was granted 352 RSUs, vesting in four equal annual installments beginning on November 1, 2025, subject to the Reporting Person's continued employment. Prior to the filing of this Form 3, 88 of these RSUs had vested.

(5) On February 5, 2025, the Reporting Person was granted 669 RSUs, vesting in four equal annual installments beginning on February 5, 2026, subject to the Reporting Person's continued employment. Prior to the filing of this Form 3, none of these RSUs had vested.

(6) RSUs convert into shares of Common Stock upon vesting on a one-for-one basis.

(7) 20,621 options were granted on May 12, 2016, and vest and become exercisable ratably in four installments on each anniversary of May 12, 2016, subject to the Reporting Person's continued employment. Prior to the filing of this Form 3, 3,755 of these options that remain outstanding had vested.

(8) 5,026 options were granted on February 17, 2017, and vest and become exercisable ratably in four installments on each anniversary of February 17, 2017, subject to the Reporting Person's continued employment. Prior to the filing of this Form 3, 3,828 of these options that remain outstanding had vested.

(9) 2,784 options were granted on February 14, 2018, and vest and become exercisable ratably in four installments on each anniversary of February 14, 2018, subject to the Reporting Person's continued employment. Prior to the filing of this Form 3, 1,392 of these options that remain outstanding had vested.

(10) 1,761 options were granted on February 6, 2019, and vest and become exercisable ratably in four installments on each anniversary of February 6, 2019, subject to the Reporting Person's continued employment. Prior to the filing of this Form 3, 1,761 of these options that remain outstanding had vested.

(11) 929 options were granted on February 5, 2020, and vest and become exercisable ratably in four installments on each anniversary of February 5, 2020, subject to the Reporting Person's continued employment. Prior to the filing of this Form 3, 929 of these options that remain outstanding had vested.

(12) 515 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, 515 of these options that remain outstanding had vested.

(13) 462 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, 347 of these options that remain outstanding had vested.

(14) 382 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, 191 of these options that remain outstanding had vested.

**Remarks:**
Exhibit 24 - Power of Attorney

**Signature:** /s/ Travis Jackson, Attorney-in-fact for Eric Elema  
**Date:** 2026-01-12

### Remarks:

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.**