JG
John T Guthrie
EVP, CFO and Assistant Sec.

John T Guthrie insider trades: SiteOne Landscape Supply (SITE) stock buys and sales

EVP, CFO and Assistant Sec., SiteOne Landscape Supply Last trade Nov 26, 2025 63 Form 4 filings
$258K
Sold, last 12 months
1 sale
$0
Bought, last 12 months
0 buys
35
Open-market trades
since 2016
1
Company
last trade 2025

Trades on the price chart

Daily close, with an arrow on each day they bought or sold

Companies

Where John reports to the SEC

Open-market buys and sales

35 trades reported on SEC Form 4, newest first

DateStockTypeValue
Nov 26, 2025SITE↓ Sell$258K
Mar 8, 2024SITE↓ Sell$540K
Dec 14, 2023SITE↓ Sell$510K
Aug 7, 2023SITE↓ Sell$169K
Nov 8, 2021SITE↓ Sell$2.1M
Aug 6, 2021SITE↓ Sell$1.4M
May 10, 2021SITE↓ Sell$796K
Apr 22, 2021SITE↓ Sell10b5-1$109K
Mar 1, 2021SITE↓ Sell$571K
Feb 26, 2021SITE↓ Sell$177K
Nov 4, 2020SITE↓ Sell$299K
Feb 28, 2020SITE↓ Sell$972K
Feb 20, 2020SITE↓ Sell$1.1M
Jan 21, 2020SITE↓ Sell$946K
Dec 18, 2019SITE↓ Sell$885K
Nov 18, 2019SITE↓ Sell$912K
Nov 14, 2019SITE↓ Sell$1.2M
Nov 8, 2019SITE↓ Sell$912K
Oct 17, 2019SITE↓ Sell$777K
Aug 6, 2019SITE↓ Sell$1.1M
Jan 18, 2019SITE↓ Sell$569K
Dec 18, 2018SITE↓ Sell$561K
Nov 20, 2018SITE↓ Sell$590K
Oct 16, 2018SITE↓ Sell$715K
Sep 18, 2018SITE↓ Sell$878K
Aug 21, 2018SITE↓ Sell$899K
Aug 6, 2018SITE↓ Sell$921K
Jul 17, 2018SITE↓ Sell$867K
Jun 19, 2018SITE↓ Sell$920K
May 15, 2018SITE↓ Sell$767K
Apr 17, 2018SITE↓ Sell$790K
Mar 20, 2018SITE↓ Sell$749K
Feb 27, 2018SITE↓ Sell$710K
Nov 27, 2017SITE↓ Sell$1.4M
May 17, 2016SITE↑ Buy$63K

Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.

Other SITE insiders

Open-market trades in the last 12 months

About John T Guthrie's insider trades

John T Guthrie is EVP, CFO and Assistant Sec. at SiteOne Landscape Supply (SITE). Since May 17, 2016, John has reported 1 open-market purchase worth $63K and 34 sales worth $27.1M on SEC Form 4. In the last 12 months: 1 sale ($258K).

1 sale (0% of the value sold) was made under a Rule 10b5-1 trading plan, which is set up months in advance and runs on a schedule, so it says little about how the insider sees the stock today.

Their filings also include option exercises (43 filings), shares withheld for taxes (18 filings), grants and awards (12 filings), gifts (2 filings). These aren't open-market trades and aren't counted above.

How to read insider trades

Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every SITE insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.