Congress Trades in SiteOne Landscape Supply, Inc. (SITE)
4 members of Congress have disclosed trading SITE.
Total trades
11
Purchases
9
Sales
2
Members
4
Est. volume
$88,000
Last traded
Jun 24, 2021
4 members of Congress have disclosed trading SiteOne Landscape Supply, Inc. (SITE), with 11 transactions in total — 9 purchases and 2 sales worth an estimated $88,000 at range midpoints, leaning heavily toward buying. The most active SITE trader is Thomas MacArthur (4 disclosures). The most recent disclosed SITE trade was on Jun 24, 2021.
Corporate insiders in SITE
It's not just Congress — here's what SITE's own executives and directors have done with the stock recently, from SEC Form 4 filings.
Insider buys
1
Insider sells
2
Bought
$247,200
Sold
$128,054
| Date | Insider | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| May 28, 2026 | Diaz Fred M | Director | Sell | 562 | $63,236 |
| May 27, 2026 | Diaz Fred M | Director | Sell | 563 | $64,818 |
| May 6, 2026 | Laughlin Daniel T. | SVP, Strategy & Development | Buy | 2,000 | $247,200 |
Every disclosed SITE trade
| Disclosed | Politician | Type | Amount | Traded | |
|---|---|---|---|---|---|
| Jul 12, 2021 | Josh Gottheimer D | Sale | $1,001 - $15,000 | Jun 24, 2021 | filing ↗ |
| Apr 15, 2020 | Gilbert Cisneros D | Purchase | $1,001 - $15,000 | Mar 24, 2020 | filing ↗ |
| Jun 30, 2019 | Donna Shalala D | Sale | $1,001 - $15,000 | Jun 24, 2019 | filing ↗ |
| Jun 7, 2019 | Gilbert Cisneros D | Purchase | $1,001 - $15,000 | May 10, 2019 | filing ↗ |
| May 31, 2019 | Donna Shalala D | Purchase | $1,001 - $15,000 | May 15, 2019 | filing ↗ |
| Apr 9, 2019 | Gilbert Cisneros D | Purchase | $1,001 - $15,000 | Mar 21, 2019 | filing ↗ |
| Apr 4, 2019 | Josh Gottheimer D | Purchase | $1,001 - $15,000 | Mar 19, 2019 | filing ↗ |
| Jan 1, 2019 | Thomas MacArthur R | Purchase | $1,001 - $15,000 | Dec 3, 2018 | filing ↗ |
| Dec 1, 2018 | Thomas MacArthur R | Purchase | $1,001 - $15,000 | Nov 29, 2018 | filing ↗ |
| Nov 1, 2018 | Thomas MacArthur R | Purchase | $1,001 - $15,000 | Oct 10, 2018 | filing ↗ |
| Nov 1, 2018 | Thomas MacArthur R | Purchase | $1,001 - $15,000 | Oct 8, 2018 | filing ↗ |
Most active SITE traders in Congress
Thomas MacArthur
Republican
4 trades
Gilbert Cisneros
Democrat
3 trades
Josh Gottheimer
Democrat
2 trades
Donna Shalala
Democrat
2 trades
Source: US House Clerk Periodic Transaction Reports. Amounts are disclosed as ranges; estimates use range midpoints. Data may be delayed or contain filer errors. Updated Jun 29, 2026. Not investment advice.