SiteOne Landscape Supply Inc.
Last updated September 27, 2026
Organization details
- Legal name
- SiteOne Landscape Supply Inc.
- Ownership
- Public
- Status
- Active
- Headquarters country
- United States
- Ticker symbol
- SITE
- Primary stock exchange
- NYSE
Identifiers
- SEC CIK
- 0001650729
Board of directors
-
Doug Black · Director · CEOSince 2023
-
Fred M. Diaz · DirectorSince 2023
-
Jack L. Wyszomierski · DirectorSince 2023
-
Jeri L. Isbell · DirectorSince 2023
-
Judith S. Sansone · DirectorSince 2024
-
Larisa Drake · DirectorSince 2023
-
Webster Roy Dunbar · DirectorSince 2023
-
William W. Douglas III · DirectorSince 2023
Chief executives
Doug Black
· CEO
Dates unknown
Board connections
5 of this board's directors also sit on 10 other boards.
- via Fred M. Diaz
- via Jeri L. Isbell
- via William W. Douglas III
- via Webster Roy Dunbar
- via Jack L. Wyszomierski
- via Webster Roy Dunbar
- via Webster Roy Dunbar
- via William W. Douglas III
- via Fred M. Diaz
- via Fred M. Diaz
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
- Bought, last 12 months
- $0
- 0 purchases by 0 insiders
- Sold, last 12 months
- $0
- 0 sales by 0 insiders
| Date | Insider | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Feb 26, 2025 | Doug Black Director, Officer (CEO) | Option exercise | +11,145 | $51.59 | $574,971 |
| Feb 26, 2025 | Doug Black Director, Officer (CEO) | Open-market sale | −7,386 | $131.92 | $974,361 |
| Feb 11, 2025 | Salmon Scott Officer (EVP, Strategy & Development) | Option exercise | +276 | — | — |
| Feb 11, 2025 | Ketter Joseph Officer (EVP, Human Resources) | Option exercise | +238 | — | — |
| Feb 11, 2025 | GUTHRIE JOHN T Officer (EVP, CFO and Assistant Sec.) | Option exercise | +288 | — | — |
| Feb 11, 2025 | Brisendine L Briley Jr Officer (EVP, General Counsel & Sec.) | Option exercise | +313 | — | — |
| Feb 11, 2025 | Doug Black Director, Officer (CEO) | Option exercise | +1,504 | — | — |
| Feb 11, 2025 | Versaggi Shannon Officer (EVP Mktg, Cat. Mgmt. & Pricing) | Option exercise | +225 | — | — |
| Feb 11, 2025 | Salmon Scott Officer (EVP, Strategy & Development) | Shares withheld for tax | −105 | $133.16 | $13,982 |
| Feb 11, 2025 | Ketter Joseph Officer (EVP, Human Resources) | Shares withheld for tax | −122 | $133.16 | $16,246 |
| Feb 11, 2025 | GUTHRIE JOHN T Officer (EVP, CFO and Assistant Sec.) | Shares withheld for tax | −268 | $133.16 | $35,687 |
| Feb 11, 2025 | Brisendine L Briley Jr Officer (EVP, General Counsel & Sec.) | Shares withheld for tax | −134 | $133.16 | $17,843 |
| Feb 11, 2025 | Doug Black Director, Officer (CEO) | Shares withheld for tax | −551 | $133.16 | $73,371 |
| Feb 11, 2025 | Versaggi Shannon Officer (EVP Mktg, Cat. Mgmt. & Pricing) | Shares withheld for tax | −80 | $133.16 | $10,653 |
| Feb 10, 2025 | Versaggi Shannon Officer (EVP Mktg, Cat. Mgmt. & Pricing) | Option exercise | +232 | — | — |
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