Idexx Laboratories (IDXX): Congress and insider trades

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

Key Facts

  • Idexx Laboratories (IDXX) is a listed stock on NASDAQ.
  • 7 members of Congress filed 20 buys and 25 sells of IDXX, the latest published 2026-09-07 (7 September 2026).
  • Insiders filed 0 open market buys worth $0 and 1 sell worth $1.2M, the latest filed 2026-09-09 (9 September 2026).
  • Across 17 scored buys, Congress averaged +0.5% against the S&P 500 (SPY) over the 90 days after disclosure, with 41% of them ahead of the index. That result is not distinguishable from luck.
  • Data as of 2026-09-29 (29 September 2026).
Congress buys 20 7 members
Congress sells 25
Insider buys 0 $0
Insider sells 1 $1.2M
Congress buys vs S&P, 90d +0.5% 17 scored buys
Insider buys vs S&P, 90d n/a 0 scored buys

Congress trades in IDXX

as of 2026-09-07
  1. Ro Khanna33 trades
  2. Diana Harshbarger4 trades
  3. Tommy Tuberville3 trades
  4. April McClain Delaney2 trades
  5. Jefferson Shreve1 trade
  6. Gil Cisneros1 trade
  7. Peter Meijer1 trade
Congress trades in IDXX, newest first.
FiledMemberTypeSizeDays to file90 day vs S&P
7 Sep 2026 Ro Khanna (D-CA) buy 1K–15K 32 n/a
8 Jul 2026 Ro Khanna (D-CA) sell 1K–15K 6 n/a
11 Jun 2026 Ro Khanna (D-CA) sell 1K–15K 39 n/a
11 Jun 2026 Ro Khanna (D-CA) sell 1K–15K 25 n/a
11 Jun 2026 Ro Khanna (D-CA) buy 1K–15K 13 -12.1%
13 May 2026 Ro Khanna (D-CA) buy 1K–15K 28 +3.6%
9 Apr 2026 Ro Khanna (D-CA) buy 15K–50K 8 -11.7%
12 Mar 2026 Ro Khanna (D-CA) buy 1K–15K 13 -14.5%
12 Mar 2026 Ro Khanna (D-CA) sell 1K–15K 20 n/a
3 Feb 2026 April McClain Delaney (D-MD) sell 1K–15K 20 n/a
6 Jan 2026 April McClain Delaney (D-MD) sell 1K–15K 34 n/a
15 May 2025 Ro Khanna (D-CA) sell 1K–15K 19 n/a
9 May 2025 Jefferson Shreve (R-IN) buy 50K–100K 31 +19.5%
10 Nov 2023 Ro Khanna (D-CA) sell 1K–15K 29 n/a
10 Nov 2023 Ro Khanna (D-CA) buy 15K–50K 8 +18.0%
10 Nov 2023 Ro Khanna (D-CA) sell 15K–50K 13 n/a
10 Nov 2023 Ro Khanna (D-CA) sell 15K–50K 29 n/a
10 Nov 2023 Ro Khanna (D-CA) sell 1K–15K 37 n/a
7 Sep 2023 Ro Khanna (D-CA) buy 1K–15K 8 +9.1%
14 Jun 2023 Ro Khanna (D-CA) buy 1K–15K 20 -6.1%
12 May 2023 Tommy Tuberville (R-AL) buy 1K–15K 39 -5.1%
7 Dec 2022 Ro Khanna (D-CA) sell 1K–15K 34 n/a
10 Nov 2022 Tommy Tuberville (R-AL) sell 1K–15K 36 n/a
7 Nov 2022 Diana Harshbarger (R-TN) sell 1K–15K 33 n/a
7 Nov 2022 Diana Harshbarger (R-TN) sell 1K–15K 33 n/a
12 Oct 2022 Ro Khanna (D-CA) buy 1K–15K 8 +29.6%
29 Sep 2022 Diana Harshbarger (R-TN) buy 1K–15K 34 +18.1%
29 Sep 2022 Diana Harshbarger (R-TN) buy 1K–15K 34 +18.1%
9 Sep 2022 Ro Khanna (D-CA) buy 1K–15K 38 +15.6%
11 Jul 2022 Ro Khanna (D-CA) buy 1K–15K 21 -5.3%
15 Jun 2022 Ro Khanna (D-CA) sell 1K–15K 31 n/a
15 Jun 2022 Ro Khanna (D-CA) sell 1K–15K 36 n/a
12 May 2022 Ro Khanna (D-CA) sell 1K–15K 25 n/a
11 Mar 2022 Ro Khanna (D-CA) sell 1K–15K 19 n/a
9 Feb 2022 Ro Khanna (D-CA) buy 15K–50K 18 -24.2%
9 Feb 2022 Ro Khanna (D-CA) sell 1K–15K 28 n/a
10 Jan 2022 Ro Khanna (D-CA) sell 15K–50K 24 n/a
8 Dec 2021 Ro Khanna (D-CA) buy 1K–15K 28 -4.8%
10 Nov 2021 Ro Khanna (D-CA) sell 1K–15K 33 n/a
16 Sep 2021 Ro Khanna (D-CA) buy 1K–15K 29 -13.9%
14 Aug 2021 Ro Khanna (D-CA) sell 1K–15K 42 n/a
24 Jul 2021 Tommy Tuberville (R-AL) buy 1K–15K 116 -8.0%
17 Mar 2021 Peter Meijer (R-MI) sell 1K–15K 28 n/a
17 Dec 2020 Ro Khanna (D-CA) buy 1K–15K 43 n/a
6 Nov 2020 Gil Cisneros (D-CA) sell 1K–15K 27 n/a

Insider trades in IDXX

as of 2026-09-09
Open market insider trades in IDXX, newest first.
FiledInsiderTypeSharesPriceValue90 day vs S&P
9 Sep 2026 Kingsley Lawrence D sell 2,203 $532.08 $1.2M n/a

Frequently asked questions

Who has bought IDXX?

20 Congress buys by 7 members and 0 insider buys are on file. The tables on this page list every one.

Did buying IDXX after a disclosure beat the market?

Across 17 scored buys, Congress averaged +0.5% against the S&P 500 (SPY) over the 90 days after disclosure, with 41% of them ahead of the index. That result is not distinguishable from luck. 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.