SITE
SiteOne Landscape Supply, Inc.$103.12-1.91 (-1.82%)Prev Close$105.05·MCap$4.72B·P/E30.60·Vol548.1K·Yield—
▲
Buys (12M)
1
$247.2K
▼
Sells (12M)
7
$10.62M
◆
Net Activity
Net Seller
$10.37M
●
Active Insiders
6
last 12 mo
Over the past 12 months, insider activity at SiteOne Landscape Supply, Inc. (SITE) has been dominated by selling, with 1 insider purchase totaling $247.2K and 7 insider sales totaling $10.62M. The most recent insider transaction was by Diaz Fred M (director), who sold $128.1K worth of shares on May 29, 2026. SiteOne Landscape Supply, Inc. operates in the Industrials sector, within the Industrial - Distribution industry, with a market cap of $4.72B.
SITE Insider Trading Activity
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| May 29, 2026 | Diaz Fred M | director | Sell | 1,125 | $113.83 | $128.1K | 11,829 |
| May 8, 2026 | Laughlin Daniel T. | officer: SVP, Strategy & Development | Buy | 2,000 | $123.60 | $247.2K | 2,000 |
| Feb 13, 2026 | Elema Eric J | EVP, CFO and Assistant Sec. | Sell | 1,765 | $158.01 | $278.9K | 0 |
| Dec 1, 2025 | GUTHRIE JOHN T | EVP, CFO and Assistant Sec. | Sell | 1,915 | $134.83 | $258.2K | 13,569 |
| Sep 3, 2025 | Diaz Fred M | Director | Sell | 865 | $145.07 | $125.5K | 11,267 |
| Jul 29, 2025 | BLACK DOUG | CEO | Sell | 7,384 | $132.09 | $975.4K | 600,446 |
| Jul 14, 2025 | BLACK DOUG | CEO | Sell | 29,760 | $129.28 | $3.85M | 596,684 |
| Jul 3, 2025 | Ketter Joseph | EVP, Human Resources | Sell | 39,640 | $126.28 | $5.01M | 13,663-74% |
| Feb 28, 2025 | BLACK DOUG | CEO | Sell | 7,386 | $131.92 | $974.4K | 581,862 |
| Nov 22, 2024 | Ketter Joseph | EVP, Human Resources | Sell | 6,500 | $142.20 | $924.3K | 12,942-33% |
| Aug 7, 2024 | Diaz Fred M | Director | Sell | 878 | $129.04 | $113.3K | 11,267 |
| May 17, 2024 | BLACK DOUG | CEO | Sell | 10,000 | $160.01 | $1.60M | 578,361 |
| Apr 18, 2024 | BLACK DOUG | CEO | Sell | 10,000 | $162.10 | $1.62M | 574,657 |
| Mar 14, 2024 | BLACK DOUG | CEO | Sell | 10,000 | $176.35 | $1.76M | 574,657 |
| Mar 11, 2024 | GUTHRIE JOHN T | EVP, CFO and Assistant Sec. | Sell | 3,000 | $180.00 | $540.0K | 15,467 |
| Mar 1, 2024 | Ketter Joseph | EVP, Human Resources | Sell | 550 | $165.30 | $90.9K | 12,367 |
| Feb 22, 2024 | BLACK DOUG | CEO | Sell | 10,000 | $162.64 | $1.63M | 574,657 |
| Jan 19, 2024 | BLACK DOUG | CEO | Sell | 10,000 | $153.29 | $1.53M | 580,886 |
| Dec 22, 2023 | BLACK DOUG | CEO | Sell | 10,000 | $165.37 | $1.65M | 580,886 |
| Dec 15, 2023 | BLACK DOUG | CEO | Sell | 8,000 | $147.70 | $1.18M | 580,886 |
| Dec 15, 2023 | GUTHRIE JOHN T | EVP, CFO and Assistant Sec. | Sell | 3,000 | $170.00 | $510.0K | 15,050 |
| Nov 17, 2023 | BLACK DOUG | CEO | Sell | 8,000 | $140.27 | $1.12M | 574,886 |
| Oct 20, 2023 | BLACK DOUG | CEO | Sell | 7,960 | $145.12 | $1.16M | 568,886 |
| Sep 22, 2023 | BLACK DOUG | CEO | Sell | 8,000 | $159.16 | $1.27M | 562,886 |
| Aug 25, 2023 | BLACK DOUG | CEO | Sell | 8,000 | $156.79 | $1.25M | 564,886 |
| Aug 9, 2023 | GUTHRIE JOHN T | EVP, CFO and Assistant Sec. | Sell | 1,028 | $164.47 | $169.1K | 15,050 |
| Jul 21, 2023 | BLACK DOUG | CEO | Sell | 8,000 | $167.33 | $1.34M | 558,886 |
| Jun 23, 2023 | BLACK DOUG | CEO | Sell | 8,000 | $161.32 | $1.29M | 552,886 |
| Jun 21, 2023 | Brisendine L Briley Jr | EVP, General Counsel & Sec. | Sell | 2,900 | $160.00 | $464.0K | 8,322-26% |
| May 26, 2023 | BLACK DOUG | CEO | Sell | 8,000 | $141.27 | $1.13M | 546,886 |
| Feb 3, 2023 | Brisendine L Briley Jr | EVP, General Counsel & Sec. | Sell | 3,750 | $160.00 | $600.0K | 8,114-32% |
| Nov 18, 2022 | BLACK DOUG | CEO | Sell | 9,496 | $128.00 | $1.22M | 546,511 |
| Oct 14, 2022 | BLACK DOUG | CEO | Sell | 9,591 | $105.84 | $1.02M | 536,007 |
| Sep 16, 2022 | BLACK DOUG | CEO | Sell | 9,544 | $115.54 | $1.10M | 525,598 |
| Aug 19, 2022 | BLACK DOUG | CEO | Sell | 9,457 | $139.18 | $1.32M | 523,142 |
| Jul 15, 2022 | BLACK DOUG | CEO | Sell | 9,530 | $119.13 | $1.14M | 512,599 |
| Jun 17, 2022 | BLACK DOUG | CEO | Sell | 9,529 | $117.47 | $1.12M | 502,129 |
| May 20, 2022 | BLACK DOUG | CEO | Sell | 9,497 | $128.35 | $1.22M | 491,658 |
| Apr 14, 2022 | BLACK DOUG | CEO | Sell | 17,431 | $149.12 | $2.60M | 468,918 |
| Mar 18, 2022 | BLACK DOUG | CEO | Sell | 17,365 | $175.78 | $3.05M | 458,349 |
| Feb 24, 2022 | BLACK DOUG | CEO | Sell | 17,397 | $159.52 | $2.78M | 447,714 |
| Jan 21, 2022 | BLACK DOUG | CEO | Sell | 17,329 | $195.05 | $3.38M | 432,821 |
| Nov 19, 2021 | BLACK DOUG | CEO | Sell | 17,267 | $247.35 | $4.27M | 422,150 |
| Nov 10, 2021 | GUTHRIE JOHN T | EVP, CFO and Assistant Sec. | Sell | 8,465 | $246.76 | $2.09M | 12,762-40% |
| Oct 15, 2021 | BLACK DOUG | CEO | Sell | 17,319 | $202.94 | $3.51M | 411,417 |
| Sep 17, 2021 | BLACK DOUG | CEO | Sell | 17,325 | $199.20 | $3.45M | 400,736 |
| Sep 17, 2021 | Weller Greg | EVP of Operations | Sell | 2,263 | $200.02 | $452.6K | 10,260 |
| Aug 20, 2021 | BLACK DOUG | CEO | Sell | 17,341 | $188.98 | $3.28M | 390,061 |
| Aug 20, 2021 | Weller Greg | EVP of Operations | Sell | 2,700 | $185.46 | $500.7K | 10,260 |
| Aug 18, 2021 | Brisendine L Briley Jr | EVP, General Counsel & Sec. | Sell | 20,000 | $196.15 | $3.92M | 8,468-70% |
Showing 1–50 of 66
1 / 2
SITE Insider Buying Activity
The following table shows recent insider purchases of SiteOne Landscape Supply, Inc. (SITE) stock reported via SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| May 8, 2026 | Laughlin Daniel T. | officer: SVP, Strategy & Development | Buy | 2,000 | $123.60 | $247.2K | 2,000 |
SITE Insider Selling Activity
The following table shows recent insider sales of SiteOne Landscape Supply, Inc. (SITE) stock reported via SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Avg Price | Value | Shares After |
|---|---|---|---|---|---|---|---|
| May 29, 2026 | Diaz Fred M | director | Sell | 1,125 | $113.83 | $128.1K | 11,829 |
| Feb 13, 2026 | Elema Eric J | EVP, CFO and Assistant Sec. | Sell | 1,765 | $158.01 | $278.9K | 0 |
| Dec 1, 2025 | GUTHRIE JOHN T | EVP, CFO and Assistant Sec. | Sell | 1,915 | $134.83 | $258.2K | 13,569 |
| Sep 3, 2025 | Diaz Fred M | Director | Sell | 865 | $145.07 | $125.5K | 11,267 |
| Jul 29, 2025 | BLACK DOUG | CEO | Sell | 7,384 | $132.09 | $975.4K | 600,446 |
| Jul 14, 2025 | BLACK DOUG | CEO | Sell | 29,760 | $129.28 | $3.85M | 596,684 |
| Jul 3, 2025 | Ketter Joseph | EVP, Human Resources | Sell | 39,640 | $126.28 | $5.01M | 13,663-74% |
| Feb 28, 2025 | BLACK DOUG | CEO | Sell | 7,386 | $131.92 | $974.4K | 581,862 |
| Nov 22, 2024 | Ketter Joseph | EVP, Human Resources | Sell | 6,500 | $142.20 | $924.3K | 12,942-33% |
| Aug 7, 2024 | Diaz Fred M | Director | Sell | 878 | $129.04 | $113.3K | 11,267 |
| May 17, 2024 | BLACK DOUG | CEO | Sell | 10,000 | $160.01 | $1.60M | 578,361 |
| Apr 18, 2024 | BLACK DOUG | CEO | Sell | 10,000 | $162.10 | $1.62M | 574,657 |
| Mar 14, 2024 | BLACK DOUG | CEO | Sell | 10,000 | $176.35 | $1.76M | 574,657 |
| Mar 11, 2024 | GUTHRIE JOHN T | EVP, CFO and Assistant Sec. | Sell | 3,000 | $180.00 | $540.0K | 15,467 |
| Mar 1, 2024 | Ketter Joseph | EVP, Human Resources | Sell | 550 | $165.30 | $90.9K | 12,367 |
| Feb 22, 2024 | BLACK DOUG | CEO | Sell | 10,000 | $162.64 | $1.63M | 574,657 |
| Jan 19, 2024 | BLACK DOUG | CEO | Sell | 10,000 | $153.29 | $1.53M | 580,886 |
| Dec 22, 2023 | BLACK DOUG | CEO | Sell | 10,000 | $165.37 | $1.65M | 580,886 |
| Dec 15, 2023 | BLACK DOUG | CEO | Sell | 8,000 | $147.70 | $1.18M | 580,886 |
| Dec 15, 2023 | GUTHRIE JOHN T | EVP, CFO and Assistant Sec. | Sell | 3,000 | $170.00 | $510.0K | 15,050 |
| Nov 17, 2023 | BLACK DOUG | CEO | Sell | 8,000 | $140.27 | $1.12M | 574,886 |
| Oct 20, 2023 | BLACK DOUG | CEO | Sell | 7,960 | $145.12 | $1.16M | 568,886 |
| Sep 22, 2023 | BLACK DOUG | CEO | Sell | 8,000 | $159.16 | $1.27M | 562,886 |
| Aug 25, 2023 | BLACK DOUG | CEO | Sell | 8,000 | $156.79 | $1.25M | 564,886 |
| Aug 9, 2023 | GUTHRIE JOHN T | EVP, CFO and Assistant Sec. | Sell | 1,028 | $164.47 | $169.1K | 15,050 |
| Jul 21, 2023 | BLACK DOUG | CEO | Sell | 8,000 | $167.33 | $1.34M | 558,886 |
| Jun 23, 2023 | BLACK DOUG | CEO | Sell | 8,000 | $161.32 | $1.29M | 552,886 |
| Jun 21, 2023 | Brisendine L Briley Jr | EVP, General Counsel & Sec. | Sell | 2,900 | $160.00 | $464.0K | 8,322-26% |
| May 26, 2023 | BLACK DOUG | CEO | Sell | 8,000 | $141.27 | $1.13M | 546,886 |
| Feb 3, 2023 | Brisendine L Briley Jr | EVP, General Counsel & Sec. | Sell | 3,750 | $160.00 | $600.0K | 8,114-32% |
| Nov 18, 2022 | BLACK DOUG | CEO | Sell | 9,496 | $128.00 | $1.22M | 546,511 |
| Oct 14, 2022 | BLACK DOUG | CEO | Sell | 9,591 | $105.84 | $1.02M | 536,007 |
| Sep 16, 2022 | BLACK DOUG | CEO | Sell | 9,544 | $115.54 | $1.10M | 525,598 |
| Aug 19, 2022 | BLACK DOUG | CEO | Sell | 9,457 | $139.18 | $1.32M | 523,142 |
| Jul 15, 2022 | BLACK DOUG | CEO | Sell | 9,530 | $119.13 | $1.14M | 512,599 |
| Jun 17, 2022 | BLACK DOUG | CEO | Sell | 9,529 | $117.47 | $1.12M | 502,129 |
| May 20, 2022 | BLACK DOUG | CEO | Sell | 9,497 | $128.35 | $1.22M | 491,658 |
| Apr 14, 2022 | BLACK DOUG | CEO | Sell | 17,431 | $149.12 | $2.60M | 468,918 |
| Mar 18, 2022 | BLACK DOUG | CEO | Sell | 17,365 | $175.78 | $3.05M | 458,349 |
| Feb 24, 2022 | BLACK DOUG | CEO | Sell | 17,397 | $159.52 | $2.78M | 447,714 |
| Jan 21, 2022 | BLACK DOUG | CEO | Sell | 17,329 | $195.05 | $3.38M | 432,821 |
| Nov 19, 2021 | BLACK DOUG | CEO | Sell | 17,267 | $247.35 | $4.27M | 422,150 |
| Nov 10, 2021 | GUTHRIE JOHN T | EVP, CFO and Assistant Sec. | Sell | 8,465 | $246.76 | $2.09M | 12,762-40% |
| Oct 15, 2021 | BLACK DOUG | CEO | Sell | 17,319 | $202.94 | $3.51M | 411,417 |
| Sep 17, 2021 | BLACK DOUG | CEO | Sell | 17,325 | $199.20 | $3.45M | 400,736 |
| Sep 17, 2021 | Weller Greg | EVP of Operations | Sell | 2,263 | $200.02 | $452.6K | 10,260 |
| Aug 20, 2021 | BLACK DOUG | CEO | Sell | 17,341 | $188.98 | $3.28M | 390,061 |
| Aug 20, 2021 | Weller Greg | EVP of Operations | Sell | 2,700 | $185.46 | $500.7K | 10,260 |
| Aug 18, 2021 | Brisendine L Briley Jr | EVP, General Counsel & Sec. | Sell | 20,000 | $196.15 | $3.92M | 8,468-70% |
SITE Insiders
Similar Stocks to SITE
GWW
W.W. Grainger, Inc.
$1308.07+0.67%
$61.38B
WCC
WESCO International, Inc.
$355.33+0.29%
$17.59B
AIT
Applied Industrial Technologies, Inc.
$316.28+0.27%
$11.23B
POOL
Pool Corporation
$179.96-3.00%
$6.64B
DXPE
DXP Enterprises, Inc.
$161.27+2.46%
$2.38B
DSGR
Distribution Solutions Group, Inc.
$27.36-0.18%
$1.28B
GIC
Global Industrial Company
$30.97+0.58%
$1.17B