John T. Guthrie

Companies

• SiteOne Landscape Supply, Inc.Chief financial officer May 11, 2016 to Jan 12, 2026¹

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• SLSiteOne Landscape Supply, Inc. SITE13,569 shares²$1.3M at $95.00Nov 26, 2025

As of each latest filing. The line shows shares held over time.

Recent filings

• Nov 26, 2025Sold 1,915 shares at $134.83 of SiteOne Landscape Supply, Inc.²
• Nov 20, 2025Gift 230 shares of SiteOne Landscape Supply, Inc.³
• Nov 19, 2025Gift 230 shares of SiteOne Landscape Supply, Inc.³
• Feb 11, 2025Shares withheld for tax 268 shares at $133.16 of SiteOne Landscape Supply, Inc.⁴
• Feb 11, 2025Exercised options 288 shares of SiteOne Landscape Supply, Inc.⁴
• Feb 10, 2025Shares withheld for tax 303 shares at $134.08 of SiteOne Landscape Supply, Inc.⁵
• Feb 10, 2025Exercised options 325 shares of SiteOne Landscape Supply, Inc.⁵
• Feb 9, 2025Shares withheld for tax 358 shares at $133.13 of SiteOne Landscape Supply, Inc.⁶
• Feb 9, 2025Exercised options 419 shares of SiteOne Landscape Supply, Inc.⁶
• Feb 7, 2025Shares withheld for tax 526 shares at $133.13 of SiteOne Landscape Supply, Inc.⁶
• Feb 7, 2025Exercised options 615 shares of SiteOne Landscape Supply, Inc.⁶
• May 6, 2024Shares withheld for tax 1,002 shares at $158.12 of SiteOne Landscape Supply, Inc.⁷
• May 6, 2024Granted 1,287 shares of SiteOne Landscape Supply, Inc.⁷
• Mar 8, 2024Sold 3,000 shares at $180.00 of SiteOne Landscape Supply, Inc.⁸
• Mar 8, 2024Exercised options 3,000 shares at $51.59 of SiteOne Landscape Supply, Inc.⁸
• Feb 11, 2024Shares withheld for tax 226 shares at $160.70 of SiteOne Landscape Supply, Inc.⁹
• Feb 11, 2024Exercised options 288 shares of SiteOne Landscape Supply, Inc.⁹
• Feb 10, 2024Shares withheld for tax 271 shares at $160.70 of SiteOne Landscape Supply, Inc.⁹
• Feb 10, 2024Exercised options 325 shares of SiteOne Landscape Supply, Inc.⁹
• Feb 9, 2024Shares withheld for tax 316 shares at $160.70 of SiteOne Landscape Supply, Inc.⁹
• Feb 9, 2024Exercised options 418 shares of SiteOne Landscape Supply, Inc.⁹
• Feb 5, 2024Shares withheld for tax 108 shares at $150.07 of SiteOne Landscape Supply, Inc.¹⁰
• Feb 5, 2024Exercised options 307 shares of SiteOne Landscape Supply, Inc.¹⁰
• Dec 14, 2023Sold 3,000 shares at $170.00 of SiteOne Landscape Supply, Inc.¹¹
• Dec 14, 2023Exercised options 3,000 shares at $51.59 of SiteOne Landscape Supply, Inc.¹¹