Siteone Landscape Supply (SITE): Congress and insider trades

Who in Congress and inside the company traded SITE, when each filing appeared, and what buying after each one would have earned against the S&P 500.

Key Facts

  • Siteone Landscape Supply (SITE) is a listed stock on NYSE.
  • 3 members of Congress filed 1 buy and 7 sells of SITE, the latest published 2022-03-11 (11 March 2022).
  • Insiders filed 2 open market buys worth $1.3M and 2 sells worth $128K, the latest filed 2026-08-28 (28 August 2026).
  • Across 1 scored buy, Congress averaged -20.9% against the S&P 500 (SPY) over the 90 days after disclosure, with 0% of them ahead of the index. That result is too few trades to tell.
  • Data as of 2026-09-29 (29 September 2026).
Congress buys 1 3 members
Congress sells 7
Insider buys 2 $1.3M
Insider sells 2 $128K
Congress buys vs S&P, 90d -20.9% 1 scored buys
Insider buys vs S&P, 90d n/a 0 scored buys

Congress trades in SITE

as of 2022-03-11
  1. Josh Gottheimer4 trades
  2. Gil Cisneros2 trades
  3. Ro Khanna2 trades
Congress trades in SITE, newest first.
FiledMemberTypeSizeDays to file90 day vs S&P
11 Mar 2022 Ro Khanna (D-CA) sell 1K–15K 19 n/a
9 Feb 2022 Ro Khanna (D-CA) buy 1K–15K 18 -20.9%
16 Jul 2021 Josh Gottheimer (D-NJ) sell 1K–15K 21 n/a
16 Jun 2021 Josh Gottheimer (D-NJ) sell 1K–15K 33 n/a
12 Jan 2021 Gil Cisneros (D-CA) sell 1K–15K 35 n/a
8 Jan 2021 Josh Gottheimer (D-NJ) sell 1K–15K 36 n/a
6 Nov 2020 Josh Gottheimer (D-NJ) sell 1K–15K 13 n/a
6 Nov 2020 Gil Cisneros (D-CA) sell 1K–15K 7 n/a

Insider trades in SITE

as of 2026-08-28
Open market insider trades in SITE, newest first.
FiledInsiderTypeSharesPriceValue90 day vs S&P
28 Aug 2026 BLACK DOUG buy 5,000 $96.13 $481K n/a
6 Aug 2026 BLACK DOUG buy 8,000 $102.03 $816K n/a
29 May 2026 Diaz Fred M sell 562 $112.52 $63.2K n/a
29 May 2026 Diaz Fred M sell 563 $115.13 $64.8K n/a

Frequently asked questions

Who has bought SITE?

1 Congress buy by 3 members and 2 insider buys are on file. The tables on this page list every one.

Did buying SITE after a disclosure beat the market?

Across 1 scored buy, Congress averaged -20.9% against the S&P 500 (SPY) over the 90 days after disclosure, with 0% of them ahead of the index. That result is too few trades to tell. A single stock is a small sample.

Sources: Congressional trades: STOCK Act disclosures, collected from CapitolTrades. Insider trades: SEC Form 4 filings, collected from Finviz. Prices: Yahoo Finance daily adjusted closes. Data as of 2026-09-29 (29 September 2026). About these sources.

Not investment advice. Past disclosed trades do not predict future returns. Disclosures are published late, so the trades shown are ones you could only have copied after the fact. Talk to a licensed adviser before you invest.