SiteOne Landscape Supply, Inc. CEO and Director Doug Black filed a Form 4 on November 3, 2026, disclosing open-market purchases of common stock on October 30, 2026, through two family trusts.

Key Highlights

  • Two purchases on October 30, 2026: 4,550 shares acquired via the 2021 Family Trust at $109.91 per share, and 4,550 shares acquired via the 2019 Family Trust at $110.68 per share.
  • Total shares purchased: 9,100 shares of SiteOne Landscape Supply common stock across both transactions.
  • Post-transaction indirect holdings: The 2021 Family Trust holds 17,550 shares; the 2019 Family Trust holds 18,141 shares following the reported transactions.
  • Direct holdings: Black directly owns 482,161 shares of common stock, according to the filing.
  • Additional indirect holdings: 93,675 shares held indirectly by SLAT, as reported in the filing.
  • Transaction code P: Both transactions are coded "P," indicating open-market purchases.

Doug Black's October 30 Purchases Through Family Trusts at SiteOne

According to the Form 4 filed with the SEC on November 3, 2026, Doug Black, who serves as both CEO and Director of SiteOne Landscape Supply, Inc. (NYSE:SITE), reported two purchases of the company's common stock executed on October 30, 2026. Both transactions carried transaction code "P," indicating open-market purchases rather than awards, grants, or other forms of acquisition.

The filing discloses that 4,550 shares were acquired at a price of $109.91 per share through the 2021 Family Trust, for which Black serves as trustee. A separate purchase of 4,550 shares was made at $110.68 per share through the 2019 Family Trust, for which Black's spouse serves as trustee. Following these transactions, the 2021 Family Trust holds 17,550 shares and the 2019 Family Trust holds 18,141 shares, both reported as indirect holdings.

Beyond the trust holdings, the filing shows Black directly owns 482,161 shares of common stock. An additional 93,675 shares are held indirectly through an entity identified as SLAT. No derivative securities transactions were reported in Table II of the filing. The form was signed by Travis Jackson as attorney-in-fact for Doug Black.

What Was Disclosed

The filing reports two open-market purchases of SiteOne Landscape Supply common stock by CEO Doug Black on October 30, 2026, totaling 9,100 shares acquired through two family trusts at prices of $109.91 and $110.68 per share.