Doug Black serves as Executive at SiteOne Landscape Supply, Inc., where they oversee executive responsibilities. Since joining the company, Doug Black has executed 212 insider transactions totaling $111.2M, demonstrating a bearish approach to their equity position. Their most recent transaction on Feb 9, 2026 involved exercising options for 2,009 shares valued at $0.
Doug Black currently holds 2,008 shares of SiteOne Landscape Supply, Inc. (SITE), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Doug Black has been a net seller of SITE stock. They have purchased $1.8M and sold $109.4M worth of shares.
Doug Black's most recent insider trade was on Feb 9, 2026, when they sold 2,009 shares at $0.00 per share.
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| $145.65 |
| Discretionary |
| Feb 9, 2026 | SITE | $0 | Option Exercise | 2,009 | $N/A | Discretionary |
| Feb 7, 2026 | SITE | $0 | Option Exercise | 3,094 | $N/A | Discretionary |
| Feb 7, 2026 | SITE | $145.1K | Payment | 967 | $150.01 | Discretionary |
| Feb 7, 2026 | SITE | $0 | Option Exercise | 3,094 | $N/A | Discretionary |
| Feb 5, 2026 | SITE | $0 | Option Exercise | 3,865 | $N/A | Discretionary |
| Feb 5, 2026 | SITE | $155.3K | Payment | 1,049 | $148.03 | Discretionary |
| Feb 5, 2026 | SITE | $0 | Option Exercise | 3,865 | $N/A | Discretionary |
| Feb 4, 2026 | SITE | $0 | Award | 15,880 | $N/A | Discretionary |
| Sep 3, 2025 | SITE | $0 | Gift | 3,591 | $N/A | Discretionary |
| Sep 3, 2025 | SITE | $0 | Gift | 3,591 | $N/A | Discretionary |
| Aug 29, 2025 | SITE | $0 | Gift | 93,675 | $N/A | Discretionary |
| Aug 1, 2025 | SITE | $0 | Gift | 10,000 | $N/A | Discretionary |
| Jul 25, 2025 | SITE | $975.4K | Sale | 7,384 | $132.09 | Discretionary |
| Jul 25, 2025 | SITE | $575.0K | Option Exercise | 11,146 | $51.59 | Discretionary |
| Jul 11, 2025 | SITE | $3.8M | Sale | 29,760 | $129.28 | Discretionary |
| Jul 11, 2025 | SITE | $2.3M | Option Exercise | 44,582 | $51.59 | Discretionary |
| May 15, 2024 | SITE | $63.1K | Option Exercise | 1,629 | $38.73 | Planned |
| May 15, 2024 | SITE | $644.9K | Option Exercise | 8,371 | $77.04 | Planned |
| May 15, 2024 | SITE | $1.6M | Sale | 10,000 | $160.01 | Planned |
| May 6, 2024 | SITE | $0 | Award | 6,716 | $N/A | Discretionary |
| May 6, 2024 | SITE | $476.3K | Payment | 3,012 | $158.12 | Discretionary |
| Apr 17, 2024 | SITE | $387.3K | Option Exercise | 10,000 | $38.73 | Planned |
| Apr 17, 2024 | SITE | $1.6M | Sale | 10,000 | $162.10 | Planned |
| Mar 13, 2024 | SITE | $1.8M | Sale | 10,000 | $176.35 | Planned |
| Mar 13, 2024 | SITE | $387.3K | Option Exercise | 10,000 | $38.73 | Planned |
| Feb 21, 2024 | SITE | $1.6M | Sale | 10,000 | $162.64 | Planned |
| Feb 21, 2024 | SITE | $387.3K | Option Exercise | 10,000 | $38.73 | Planned |
| Feb 20, 2024 | SITE | $0 | Gift | 10,000 | $N/A | Planned |