Judith S. Sansone - 13 May 2026 Form 4 Insider Report for SiteOne Landscape Supply, Inc. (SITE)

Reporting relationship: Director
Issuer ticker: SITE
Reported as of: 13 May 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 14 May 2026, 19:12:03 UTC
Prior SEC filing: 16 May 2025
Source filing: View source filing
Reporting owner signature: /s/ Travis Jackson, Attorney-in-fact for Judith Sansone

Key filing fact

Judith S. Sansone filed Form 4 for SiteOne Landscape Supply, Inc. (SITE) on 14 May 2026.

Key facts

This page summarizes Judith S. Sansone's Form 4 filing for SiteOne Landscape Supply, Inc. (SITE).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 14 May 2026, 19:12.

Change

Previous filing in this sequence was filed on 16 May 2025.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001828819 Primary reporting owner

Sansone Judith S

Relationship: Director
Address: MANSELL OVERLOOK, 300 COLONIAL CENTER PARKWAY, SUITE 600, ROSWELL
Signature: /s/ Travis Jackson, Attorney-in-fact for Judith Sansone
Signature date: 14 May 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

SITE transaction

Common Stock

Award

Transaction value
Shares: +1,186
Change %: +60%
Price: $0.000000^*
Shares after: 3,176
Date: 13 May 2026
Ownership: Direct
Footnotes: F1, F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Represents deferred stock units granted as director fees. The deferred stock units vest in full upon the earlier of (i) the day preceding the Company's next annual meeting of stockholders and (ii) the first anniversary of May 13, 2026. Settlement is deferred until the earlier of the Reporting Person's termination of board service and a change in control of the Company.

Footnote F2

Includes deferred stock units.

SEC remarks

Exhibit 24 - Power of Attorney