SITE insiders were on both sides of the trade this year. Buys came to roughly $1.5 million (two buyers), sales to $665,000 (three sellers).
Biggest single buyer: BLACK DOUG, CEO, with roughly $481,000. That includes C-suite money, which tends to get the most attention.
2 quarters in a row of net buying by insiders. Insiders bought in 2 of the last 7 full quarters. On the institutional side, 393 funds reported holding SITE at the end of Q2 2026, and more funds sold than bought.
| Filed | Insider | Role | Type | Shares | Price | Value | Source |
|---|---|---|---|---|---|---|---|
| Aug 28, 2026 | BLACK DOUG | CEO | Buy | 5,000 | $96.13 | $481K | SEC |
| Aug 6, 2026 | BLACK DOUG | CEO | Buy | 4,000 | $101.94 | $408K | SEC |
| Aug 6, 2026 | BLACK DOUG | CEO | Buy | 4,000 | $102.13 | $409K | SEC |
| May 29, 2026 | Diaz Fred M | Director | Sell | 563 | $115.13 | $65K | SEC |
| May 29, 2026 | Diaz Fred M | Director | Sell | 562 | $112.52 | $63K | SEC |
| May 8, 2026 | Laughlin Daniel T. | Executive Officer | Buy | 2,000 | $123.60 | $247K | SEC |
| Feb 17, 2026 | Elema Eric J | CFO | Sell | 1,765 | $158.01 | $279K | SEC |
| Dec 1, 2025 | GUTHRIE JOHN T | CFO | Sell | 1,915 | $134.83 | $258K | SEC |
| Sep 3, 2025 | Diaz Fred M | Director | Sell | 865 | $145.07 | $125K | SEC |
| Jul 29, 2025 | BLACK DOUG | CEO | Sell | 7,384 | $132.09 | $975K | SEC |
| Jul 14, 2025 | BLACK DOUG | CEO | Sell | 29,760 | $129.28 | $3.8M | SEC |
| Jul 3, 2025 | Ketter Joseph | Executive Officer | Sell | 39,640 | $126.28 | $5.0M | SEC |
| Feb 28, 2025 | BLACK DOUG | CEO | Sell | 7,386 | $131.92 | $974K | SEC |
| Nov 22, 2024 | Ketter Joseph | Executive Officer | Sell | 6,500 | $142.20 | $924K | SEC |
| Aug 7, 2024 | Diaz Fred M | Director | Sell | 878 | $129.04 | $113K | SEC |
In the last 12 months SiteOne Landscape Supply, Inc. insiders made open-market purchases worth about $1.5 million and sales worth about $665,000. Data comes from SEC Form 4 filings, updated every 30 minutes on CapitalSnitch.
The most recent open-market insider trade in SITE was filed on 2026-08-28.
393 investment managers reported holding SITE in SEC Form 13F filings for Q2 2026.
No congressional trades in SITE were reported in the past two years. The full list is free on CapitalSnitch.
Public-record data for research and education, not investment advice. Insider sales are often pre-planned (10b5-1). Congress data: Data derived from public disclosures filed under the Ethics in Government Act and the STOCK Act, republished free for public transparency and news reporting. Disclosures may lag the trade by 45 days or more and show amounts only as ranges. This data may not be used for credit rating, loan underwriting, solicitation of money (political, charitable or other), direct-mail or commercial targeting (5 U.S.C. 13107).