Lawrence D. Kingsley - 04 Sep 2026 Form 4 Insider Report for IDEXX LABORATORIES INC /DE (IDXX)

Source evidence Original filing metadata and source links for verification. 4 source fields
SEC form
4
Accepted by SEC
09 Sep 2026, 17:00:08 UTC
Prior SEC filing
30 Jun 2026
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
/s/ Lily J. Lu, Attorney-in-Fact for Lawrence D. Kingsley

Key filing fact

Lawrence D. Kingsley filed Form 4 for IDEXX LABORATORIES INC /DE (IDXX) on 09 Sep 2026.

Key facts

  • This page summarizes Lawrence D. Kingsley's Form 4 filing for IDEXX LABORATORIES INC /DE (IDXX).
  • 3 reported transactions and 1 derivative row are listed below.
  • Accepted by SEC: 09 Sep 2026, 17:00.

Change

  • Previous filing in this sequence was filed on 30 Jun 2026.
  • Current net transaction value: -$1,172,178.

Research use

  • This tells you what this filing adds before you inspect full transaction and derivative tables.
  • You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001301427 Primary reporting owner

Kingsley Lawrence D

Relationship
Director
Address
ONE IDEXX DRIVE, WESTBROOK
Signature
/s/ Lily J. Lu, Attorney-in-Fact for Lawrence D. Kingsley
Signature date
09 Sep 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

IDXX transaction

Common Stock

Options Exercise

Transaction value
Shares
+2,203
Change %
+23%
Price
$114.17*
Shares after
11,771
Date
04 Sep 2026
Ownership
Direct
IDXX transaction

Common Stock

Sale

Transaction value
$1,172,178
Shares
-2,203
Change %
-19%
Price
$532.08
Shares after
9,568
Date
04 Sep 2026
Ownership
Direct
Footnotes
F1

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

IDXX transaction Derivative

Non-Qualified Stock Option (right-to-buy)

Options Exercise

Transaction value
Shares
-2,203
Change %
-100%
Price
Shares after
0
Date
04 Sep 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
2,203
Exercise price
$114.17
Footnotes
F2, F3
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

Represents the weighted average price of the shares sold ranging from a low of $531.88 to a high of $532.14 per share. The undersigned undertakes, upon request by the Commission staff, the issuer or a security holder of the issuer, to provide full information regarding the number of shares purchased at each separate price.

Footnote F2

Grant of option to buy shares of IDEXX Laboratories, Inc. common stock that vested in one installment on May 3, 2017.

Footnote F3

Not applicable.

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