SiteOne Landscape Supply, Inc. CEO Doug Black purchases $1M in stock
The purchase raises the insider's holding by 34%, the filing shows.
Insider buying at SiteOne Landscape Supply, Inc.: Doug Black, the company's chief executive officer, added 9,100 shares on Oct 30 for $1 million, at an average of $110.30 a share, a Form 4 filed on Nov 3 shows.
It is an open-market purchase (transaction code P) of common stock, the kind of trade insiders make with their own money. The filing came 4 days after the trade.
After the trade, the filing lists 35,691 shares held.
Details from the SEC filing:
| Company | SiteOne Landscape Supply, Inc. (SITE) |
|---|---|
| Insider | Doug Black |
| Role | CEO |
| Transaction | Open-market purchase (code P) |
| Shares | 9,100 |
| Average price | $110.30 |
| Value | $1,003,685 |
| Trade date | Oct 30, 2026 |
| Filed with the SEC | Nov 3, 2026, 6:49 PM ET |
| Shares held after | 35,691 |
| Ownership | Indirect |
| Rule 10b5-1 plan | Not marked in the filing |
Open the full breakdown of this SITE trade
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Source: SEC Form 4. Information only, not investment advice. Not affiliated with or endorsed by the U.S. Securities and Exchange Commission.
