# EDGAR Filing Document

**Accession Number:** 0001650729
**File Stem:** 0001104659-25-057904
**Filing Date:** 2025-6
**Character Count:** 5118
**Document Hash:** 4f4cacbf6d8181c0ccc433fbff34a8bc
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001104659-25-057904.hdr.sgml**: 20250609

**ACCESSION NUMBER**: 0001104659-25-057904

**CONFORMED SUBMISSION TYPE**: 3

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20250528

**FILED AS OF DATE**: 20250609

**DATE AS OF CHANGE**: 20250609

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Jackson Travis Ryan
- **CENTRAL INDEX KEY:** 0002071894

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** 3
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-37760
- **FILM NUMBER:** 251035275

**MAIL ADDRESS:**
- **STREET 1:** 300 COLONIAL PARKWAY
- **STREET 2:** 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

### 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>Jackson Travis Ryan<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>2025-05-28 | **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>_General Counsel & Secretary_ | **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 |

---

## 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 Stock Units | <sup>(1)</sup> | <sup>(1)</sup> | Common Stock | 1320 | <sup>(3)</sup> | D |  |
| Restricted Stock Units | <sup>(2)</sup> | <sup>(2)</sup> | Common Stock | 1472 | <sup>(3)</sup> | D |  |

---

### Footnotes:

(1) On December 2, 2024, the Reporting Person was granted 1,320 restricted stock units ("RSUs"), vesting in four equal installments beginning on December 2, 2025, subject to the Reporting Person's continued employment. Prior to filing of this Form 3, none of these RSUs had vested.

(2) On February 5, 2025, the Reporting Person was granted 1,472 restricted stock units ("RSUs"), vesting in four equal installments beginning on February 5, 2026, subject to the Reporting Person's continued employment. Prior to filing of this Form 3, none of these RSUs had vested.

(3) RSUs convert into common stock on a one-for-one basis.

**Signature:** /s/ Travis Ryan Jackson  
**Date:** 2025-06-09

### 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.**