InsiderFlow

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

DateInsiderTypeValue
May 29, 2026 Diaz Fred MSell$128.1K
May 8, 2026 Laughlin Daniel T.Buy$247.2K
Feb 13, 2026 Elema Eric JSell$278.9K
Dec 1, 2025 GUTHRIE JOHN TSell$258.2K
Sep 3, 2025 Diaz Fred MSell$125.5K
Jul 29, 2025 BLACK DOUGSell$975.4K
Jul 14, 2025 BLACK DOUGSell$3.85M
Jul 3, 2025 Ketter JosephSell$5.01M
Feb 28, 2025 BLACK DOUGSell$974.4K
Nov 22, 2024 Ketter JosephSell$924.3K
Aug 7, 2024 Diaz Fred MSell$113.3K
May 17, 2024 BLACK DOUGSell$1.60M
Apr 18, 2024 BLACK DOUGSell$1.62M
Mar 14, 2024 BLACK DOUGSell$1.76M
Mar 11, 2024 GUTHRIE JOHN TSell$540.0K
Mar 1, 2024 Ketter JosephSell$90.9K
Feb 22, 2024 BLACK DOUGSell$1.63M
Jan 19, 2024 BLACK DOUGSell$1.53M
Dec 22, 2023 BLACK DOUGSell$1.65M
Dec 15, 2023 BLACK DOUGSell$1.18M
Dec 15, 2023 GUTHRIE JOHN TSell$510.0K
Nov 17, 2023 BLACK DOUGSell$1.12M
Oct 20, 2023 BLACK DOUGSell$1.16M
Sep 22, 2023 BLACK DOUGSell$1.27M
Aug 25, 2023 BLACK DOUGSell$1.25M
Aug 9, 2023 GUTHRIE JOHN TSell$169.1K
Jul 21, 2023 BLACK DOUGSell$1.34M
Jun 23, 2023 BLACK DOUGSell$1.29M
Jun 21, 2023 Brisendine L Briley JrSell$464.0K
May 26, 2023 BLACK DOUGSell$1.13M
Feb 3, 2023 Brisendine L Briley JrSell$600.0K
Nov 18, 2022 BLACK DOUGSell$1.22M
Oct 14, 2022 BLACK DOUGSell$1.02M
Sep 16, 2022 BLACK DOUGSell$1.10M
Aug 19, 2022 BLACK DOUGSell$1.32M
Jul 15, 2022 BLACK DOUGSell$1.14M
Jun 17, 2022 BLACK DOUGSell$1.12M
May 20, 2022 BLACK DOUGSell$1.22M
Apr 14, 2022 BLACK DOUGSell$2.60M
Mar 18, 2022 BLACK DOUGSell$3.05M
Feb 24, 2022 BLACK DOUGSell$2.78M
Jan 21, 2022 BLACK DOUGSell$3.38M
Nov 19, 2021 BLACK DOUGSell$4.27M
Nov 10, 2021 GUTHRIE JOHN TSell$2.09M
Oct 15, 2021 BLACK DOUGSell$3.51M
Sep 17, 2021 BLACK DOUGSell$3.45M
Sep 17, 2021 Weller GregSell$452.6K
Aug 20, 2021 BLACK DOUGSell$3.28M
Aug 20, 2021 Weller GregSell$500.7K
Aug 18, 2021 Brisendine L Briley JrSell$3.92M
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SITE Insider Buying Activity

The following table shows recent insider purchases of SiteOne Landscape Supply, Inc. (SITE) stock reported via SEC Form 4 filings.

DateInsiderTypeValue
May 8, 2026 Laughlin Daniel T.Buy$247.2K

SITE Insider Selling Activity

The following table shows recent insider sales of SiteOne Landscape Supply, Inc. (SITE) stock reported via SEC Form 4 filings.

DateInsiderTypeValue
May 29, 2026 Diaz Fred MSell$128.1K
Feb 13, 2026 Elema Eric JSell$278.9K
Dec 1, 2025 GUTHRIE JOHN TSell$258.2K
Sep 3, 2025 Diaz Fred MSell$125.5K
Jul 29, 2025 BLACK DOUGSell$975.4K
Jul 14, 2025 BLACK DOUGSell$3.85M
Jul 3, 2025 Ketter JosephSell$5.01M
Feb 28, 2025 BLACK DOUGSell$974.4K
Nov 22, 2024 Ketter JosephSell$924.3K
Aug 7, 2024 Diaz Fred MSell$113.3K
May 17, 2024 BLACK DOUGSell$1.60M
Apr 18, 2024 BLACK DOUGSell$1.62M
Mar 14, 2024 BLACK DOUGSell$1.76M
Mar 11, 2024 GUTHRIE JOHN TSell$540.0K
Mar 1, 2024 Ketter JosephSell$90.9K
Feb 22, 2024 BLACK DOUGSell$1.63M
Jan 19, 2024 BLACK DOUGSell$1.53M
Dec 22, 2023 BLACK DOUGSell$1.65M
Dec 15, 2023 BLACK DOUGSell$1.18M
Dec 15, 2023 GUTHRIE JOHN TSell$510.0K
Nov 17, 2023 BLACK DOUGSell$1.12M
Oct 20, 2023 BLACK DOUGSell$1.16M
Sep 22, 2023 BLACK DOUGSell$1.27M
Aug 25, 2023 BLACK DOUGSell$1.25M
Aug 9, 2023 GUTHRIE JOHN TSell$169.1K
Jul 21, 2023 BLACK DOUGSell$1.34M
Jun 23, 2023 BLACK DOUGSell$1.29M
Jun 21, 2023 Brisendine L Briley JrSell$464.0K
May 26, 2023 BLACK DOUGSell$1.13M
Feb 3, 2023 Brisendine L Briley JrSell$600.0K
Nov 18, 2022 BLACK DOUGSell$1.22M
Oct 14, 2022 BLACK DOUGSell$1.02M
Sep 16, 2022 BLACK DOUGSell$1.10M
Aug 19, 2022 BLACK DOUGSell$1.32M
Jul 15, 2022 BLACK DOUGSell$1.14M
Jun 17, 2022 BLACK DOUGSell$1.12M
May 20, 2022 BLACK DOUGSell$1.22M
Apr 14, 2022 BLACK DOUGSell$2.60M
Mar 18, 2022 BLACK DOUGSell$3.05M
Feb 24, 2022 BLACK DOUGSell$2.78M
Jan 21, 2022 BLACK DOUGSell$3.38M
Nov 19, 2021 BLACK DOUGSell$4.27M
Nov 10, 2021 GUTHRIE JOHN TSell$2.09M
Oct 15, 2021 BLACK DOUGSell$3.51M
Sep 17, 2021 BLACK DOUGSell$3.45M
Sep 17, 2021 Weller GregSell$452.6K
Aug 20, 2021 BLACK DOUGSell$3.28M
Aug 20, 2021 Weller GregSell$500.7K
Aug 18, 2021 Brisendine L Briley JrSell$3.92M

SITE Insiders

Diaz Fred M

Director

Sold $366.8K
3 tradesLast: May 29, 2026
Laughlin Daniel T.

officer: SVP, Strategy & Development

Bought $247.2K
1 tradesLast: May 8, 2026
Elema Eric J

EVP, CFO and Assistant Sec.

Sold $278.9K
1 tradesLast: Feb 13, 2026
GUTHRIE JOHN T

EVP, CFO and Assistant Sec.

Sold $6.46M
9 tradesLast: Dec 1, 2025
BLACK DOUG

CEO

Sold $71.79M
36 tradesLast: Jul 29, 2025
Ketter Joseph

EVP, Human Resources

Sold $6.24M
4 tradesLast: Jul 3, 2025
Brisendine L Briley Jr

EVP, General Counsel & Sec.

Sold $7.34M
4 tradesLast: Jun 21, 2023
Weller Greg

EVP of Operations

Sold $3.55M
8 tradesLast: Sep 17, 2021