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Idexx Laboratories Inc. (IDXX)

Idexx Laboratories Inc. (IDXX) Insider Trading

Directors, officers and holders of more than 10% of IDXX report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.

Recent Form 4 transactions

The 50 most recent of 482 transactions on file: 0 with code P, 2 with code S and 48 with other codes.

DateInsiderCodeShares
Oct 30, 2026HOOLEY JOSEPH LA Award48
Sep 4, 2026Kingsley Lawrence DS Sale2,203
Sep 4, 2026Kingsley Lawrence DM Exercise2,203
Sep 4, 2026Kingsley Lawrence DM Exercise2,203
Aug 20, 2026Emerson AndrewM Exercise265
Aug 20, 2026Emerson AndrewF Tax Payment86
Aug 20, 2026Emerson AndrewM Exercise265
Jul 30, 2026HOOLEY JOSEPH LA Award49
Jun 1, 2026FENNELL GEORGEF Tax Payment284
Jun 1, 2026FENNELL GEORGEM Exercise639
Jun 1, 2026FENNELL GEORGEM Exercise639
May 12, 2026Britt Irene ChangA Award234
May 12, 2026Kingsley Lawrence DA Award75
May 12, 2026Britt Irene ChangA Award525
May 12, 2026Peacock KarenA Award525
May 12, 2026JUNIUS DANIEL MA Award525
May 12, 2026Kingsley Lawrence DA Award525
May 12, 2026Vandebroek Sophie V.A Award234
May 12, 2026HOOLEY JOSEPH LA Award525
May 12, 2026ESSIG STUARTA Award234
May 12, 2026JUNIUS DANIEL MA Award234
May 12, 2026Vandebroek Sophie V.A Award525
May 12, 2026HOOLEY JOSEPH LA Award234
May 12, 2026Claflin Bruce L.A Award234
May 12, 2026Peacock KarenA Award234
May 12, 2026Kingsley Lawrence DA Award234
May 12, 2026Claflin Bruce L.A Award525
May 12, 2026SAMAD SAMA Award525
May 12, 2026Kingsley Lawrence DA Award168
May 12, 2026ESSIG STUARTA Award525
May 12, 2026SAMAD SAMA Award234
May 7, 2026Kingsley Lawrence DM Exercise82
May 7, 2026Kingsley Lawrence DM Exercise257
May 7, 2026JUNIUS DANIEL MM Exercise257
May 7, 2026SZOSTAK M ANNEM Exercise257
May 7, 2026Peacock KarenM Exercise101
May 7, 2026HOOLEY JOSEPH LM Exercise158
May 7, 2026Vandebroek Sophie V.M Exercise257
May 7, 2026SZOSTAK M ANNEM Exercise257
May 7, 2026Peacock KarenM Exercise101
May 7, 2026Kingsley Lawrence DM Exercise257
May 7, 2026Vandebroek Sophie V.M Exercise257
May 7, 2026HOOLEY JOSEPH LM Exercise158
May 7, 2026JUNIUS DANIEL MM Exercise257
May 7, 2026Kingsley Lawrence DM Exercise82
Apr 30, 2026HOOLEY JOSEPH LA Award43
Mar 3, 2026Underberg Sharon E.M Exercise197
Mar 3, 2026Underberg Sharon E.M Exercise197
Mar 3, 2026Hunt NimrataS Sale1,758
Feb 27, 2026MAZELSKY JONATHAN JAYM Exercise197

The full Form 4 history is on the IDXX company page (Insider Trades card, View all).

Questions about this data

Which insider transactions are open-market trades?

Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.

How quickly are insider trades reported?

A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.

Who has to file Form 4?

Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.

Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.