Michael G. Erickson - 12 Feb 2026 Form 4 Insider Report for IDEXX LABORATORIES INC /DE (IDXX)

Source evidence Original filing metadata and source links for verification. 5 source fields
SEC form
4
Accepted by SEC
17 Feb 2026, 19:30:18 UTC
Prior SEC filing
14 Aug 2025
Next SEC filing
19 Feb 2026
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
/s/ Lily J. Lu, Attorney-in-Fact for Michael G. Erickson

Key filing fact

Michael G. Erickson filed Form 4 for IDEXX LABORATORIES INC /DE (IDXX) on 17 Feb 2026.

Key facts

  • This page summarizes Michael G. Erickson's Form 4 filing for IDEXX LABORATORIES INC /DE (IDXX).
  • 15 reported transactions and 8 derivative rows are listed below.
  • Accepted by SEC: 17 Feb 2026, 19:30.

Change

  • Previous filing in this sequence was filed on 14 Aug 2025.
  • Current net transaction value: -$612,987.

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 0002005385 Primary reporting owner

Erickson Michael G

Relationship
Executive Vice President
Address
ONE IDEXX DRIVE, WESTBROOK
Signature
/s/ Lily J. Lu, Attorney-in-Fact for Michael G. Erickson
Signature date
17 Feb 2026
This filing has been restated. Open the amended filing.

Reported non-derivative transactions

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

IDXX transaction

Common Stock

Options Exercise

Transaction value
$0
Shares
+92
Change %
+0.81%
Price
$0.000000
Shares after
11,396
Date
14 Feb 2026
Ownership
Direct
Footnotes
F1
IDXX transaction

Common Stock

Options Exercise

Transaction value
$0
Shares
+94
Change %
+0.82%
Price
$0.000000
Shares after
11,490
Date
14 Feb 2026
Ownership
Direct
IDXX transaction

Common Stock

Options Exercise

Transaction value
$0
Shares
+301
Change %
+2.6%
Price
$0.000000
Shares after
11,791
Date
14 Feb 2026
Ownership
Direct
IDXX transaction

Common Stock

Options Exercise

Transaction value
$0
Shares
+184
Change %
+1.6%
Price
$0.000000
Shares after
11,975
Date
14 Feb 2026
Ownership
Direct
IDXX transaction

Common Stock

Options Exercise

Transaction value
$0
Shares
+1,508
Change %
+13%
Price
$0.000000
Shares after
13,483
Date
14 Feb 2026
Ownership
Direct
IDXX transaction

Common Stock

Options Exercise

Transaction value
$0
Shares
+184
Change %
+1.4%
Price
$0.000000
Shares after
13,667
Date
14 Feb 2026
Ownership
Direct
Footnotes
F2
IDXX transaction

Common Stock

Tax liability

Transaction value
$612,987
Shares
-974
Change %
-7.1%
Price
$629.35
Shares after
12,693
Date
14 Feb 2026
Ownership
Direct
Footnotes
F3, F4

Reported derivative securities

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

IDXX transaction Derivative

Restricted Stock Unit

Award

Transaction value
$0
Shares
+4,739
Change %
Price
$0.000000
Shares after
4,739
Date
12 Feb 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
4,739
Exercise price
Footnotes
F5
IDXX transaction Derivative

Restricted Stock Unit

Award

Transaction value
$0
Shares
+1,580
Change %
Price
$0.000000
Shares after
1,580
Date
12 Feb 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
1,580
Exercise price
Footnotes
F6
IDXX transaction Derivative

Restricted Stock Unit

Options Exercise

Transaction value
$0
Shares
-184
Change %
-25%
Price
$0.000000
Shares after
550
Date
14 Feb 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
184
Exercise price
Footnotes
F7
IDXX transaction Derivative

Restricted Stock Unit

Options Exercise

Transaction value
$0
Shares
-92
Change %
-100%
Price
$0.000000
Shares after
0
Date
14 Feb 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
92
Exercise price
Footnotes
F8
IDXX transaction Derivative

Restricted Stock Unit

Options Exercise

Transaction value
$0
Shares
-94
Change %
-50%
Price
$0.000000
Shares after
94
Date
14 Feb 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
94
Exercise price
Footnotes
F9
IDXX transaction Derivative

Restricted Stock Unit

Options Exercise

Transaction value
$0
Shares
-301
Change %
-33%
Price
$0.000000
Shares after
602
Date
14 Feb 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
301
Exercise price
Footnotes
F10
IDXX transaction Derivative

Restricted Stock Unit

Options Exercise

Transaction value
$0
Shares
-184
Change %
-25%
Price
$0.000000
Shares after
550
Date
14 Feb 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
184
Exercise price
Footnotes
F11
IDXX transaction Derivative

Restricted Stock Unit

Options Exercise

Transaction value
$0
Shares
-1,508
Change %
-100%
Price
$0.000000
Shares after
0
Date
14 Feb 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
1,508
Exercise price
Footnotes
F12
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 12 footnotes

Footnote F1

Includes 17.386 shares purchased under the Issuer Employee Stock Purchase Plan ('ESPP') on September 30, 2025 and December 31, 2025. There are a total of 137.351 shares held in the ESPP which has been reduced by 0.005 shares due to a rounding calculation of previously issued fractional shares.

Footnote F2

2. Represents Restricted Stock Units ('RSU') that were granted on February 14, 2025, were deferred in accordance with the Issuer's Deferred Compensation Plan and have vested. Upon vesting, these RSUs were recorded in an account under such Plan and represents a contingent right to receive one share of Issuer common stock that is payable as soon as practicable after the reporting person's separation of service with the Issuer or a date specified by the reporting person.

Footnote F3

Closing price of Issuer common stock on Nasdaq Global Select Market on February 13, 2026.

Footnote F4

Includes 184 vested but deferred RSUs.

Footnote F5

Each RSU represents a contingent right to receive one share of Issuer common stock that vests in four annual installments, beginning February 14, 2027.

Footnote F6

Grant of RSUs that upon vesting, will be deferred and recorded in an account under the Issuer's Deferred Compensation Plan. This RSU grant vests in four annual installments, beginning February 14, 2027.

Footnote F7

Represents RSUs that were granted on February 14, 2025 and deferred in accordance with the Issuer's Deferred Compensation Plan and represents a contingent right to receive one share of Issuer common stock vesting in four annual installments, beginning February 14, 2026. Upon vesting, each such RSU will be recorded in an account under such Plan.

Footnote F8

Each RSU represents a contingent right to receive one share of Issuer common stock that vested in four annual installments beginning on February 14, 2023.

Footnote F9

Each RSU represents a contingent right to receive one share of Issuer common stock and vests in four annual installments beginning on February 14, 2024.

Footnote F10

Each RSU represents a contingent right to receive one share of Issuer common stock and vests in four annual installments beginning on February 14, 2025.

Footnote F11

Each RSU represents a contingent right to receive one share of Issuer common stock and vests in four annual installments, beginning February 14, 2026.

Footnote F12

Each RSU represents a contingent right to receive one share of Issuer common stock and vested in one installment on February 14, 2026.

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