Idexx Laboratories Inc (IDXX): insider trading, Congress trades & who owns it

Insider signal
36/100
Insider selling · 90 days
Insider buys
$0
0 buyers · 12 months
Insider sales
$37.7M
6 sellers · 12 months
Funds holding
1,300
13F · Q2 2026
Congress trades
17
4 members · 2 years

Insider activity at Idexx Laboratories Inc has been all selling for a year now: about $37.7 million from six sellers, and zero buyers on the open market.

That's worth context: executives sell for plenty of routine reasons, from scheduled trading plans to tax bills. Buying is the rarer, more telling signal.

IDXX also shows up in congressional disclosures: 17 reported trades from four lawmakers in two years. Last full quarter: net selling by insiders. Insiders bought in 0 of the last 7 full quarters. Big money check: 1,300 institutions held IDXX as of Q2 2026, and funds were split between buying and selling.

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Latest insider trades in IDXX

FiledInsiderRoleTypeSharesPriceValueSource
Sep 9, 2026Kingsley Lawrence DDirectorSell2,203$532.08$1.2MSEC
Mar 5, 2026Hunt NimrataPresidentSell1,758$634.57$1.1MSEC
Mar 2, 2026MAZELSKY JONATHAN JAYCEOSell2,860$657.84$1.9MSEC
Mar 2, 2026MAZELSKY JONATHAN JAYCEOSell1,095$651.49$713KSEC
Mar 2, 2026MAZELSKY JONATHAN JAYCEOSell1,281$650.67$834KSEC
Mar 2, 2026MAZELSKY JONATHAN JAYCEOSell2,589$663.04$1.7MSEC
Mar 2, 2026MAZELSKY JONATHAN JAYCEOSell1,000$662.16$662KSEC
Mar 2, 2026MAZELSKY JONATHAN JAYCEOSell1,200$661.10$793KSEC
Mar 2, 2026MAZELSKY JONATHAN JAYCEOSell2,859$659.75$1.9MSEC
Mar 2, 2026MAZELSKY JONATHAN JAYCEOSell1,669$652.49$1.1MSEC
Mar 2, 2026MAZELSKY JONATHAN JAYCEOSell1,171$653.68$765KSEC
Mar 2, 2026MAZELSKY JONATHAN JAYCEOSell1,111$654.63$727KSEC
Mar 2, 2026MAZELSKY JONATHAN JAYCEOSell1,488$655.85$976KSEC
Mar 2, 2026MAZELSKY JONATHAN JAYCEOSell1,343$656.85$882KSEC
Mar 2, 2026MAZELSKY JONATHAN JAYCEOSell3,660$658.92$2.4MSEC

Congress trades in IDXX Free

FiledMemberTypeAmountSource
Feb 2, 2026April McClain Delaney DSale$1,001 - $15,000Official filing
Nov 4, 2025April McClain Delaney DSale (partial)$1,001 - $15,000Official filing
Oct 7, 2025Byron Donalds RPurchase$1,001 - $15,000Official filing
Oct 7, 2025Byron Donalds RPurchase$1,001 - $15,000Official filing
Sep 2, 2025April McClain Delaney DSale (partial)$1,001 - $15,000Official filing
Aug 5, 2025April McClain Delaney DSale (partial)$1,001 - $15,000Official filing
Jun 22, 2025Jefferson Shreve RSale$100,001 - $250,000Official filing
Jun 9, 2025Robert P. Bresnahan, Jr. RPurchase$1,001 - $15,000Official filing

Questions about IDXX

Are insiders buying or selling IDXX stock?

In the last 12 months Idexx Laboratories Inc insiders made open-market purchases worth about $0 and sales worth about $37.7 million. Data comes from SEC Form 4 filings, updated every 30 minutes on CapitalSnitch.

When was the last insider trade in IDXX?

The most recent open-market insider trade in IDXX was filed on 2026-09-09.

How many institutions own IDXX?

1,300 investment managers reported holding IDXX in SEC Form 13F filings for Q2 2026.

Has any member of Congress traded IDXX?

Yes. Members of Congress reported 17 trades in IDXX over the past two years. The full list is free on CapitalSnitch.

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Public-record data for research and education, not investment advice. Insider sales are often pre-planned (10b5-1). Congress data: Data derived from public disclosures filed under the Ethics in Government Act and the STOCK Act, republished free for public transparency and news reporting. Disclosures may lag the trade by 45 days or more and show amounts only as ranges. This data may not be used for credit rating, loan underwriting, solicitation of money (political, charitable or other), direct-mail or commercial targeting (5 U.S.C. 13107).