Nimrata Hunt - 12 Feb 2026 Form 4 Insider Report for IDEXX LABORATORIES INC /DE (IDXX)

Signature
/s/ Lily J. Lu, Attorney-in-Fact for Nimrata Hunt
Issuer symbol
IDXX
Transactions as of
12 Feb 2026
Net transactions value
-$726,270
Form type
4
Filing time
17 Feb 2026, 19:30:34 UTC
Previous filing
10 Nov 2025
Next filing
27 Feb 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Hunt Nimrata Executive Vice President ONE IDEXX DRIVE, WESTBROOK /s/ Lily J. Lu, Attorney-in-Fact for Nimrata Hunt 17 Feb 2026 0001800619

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction IDXX Common Stock Options Exercise $0 +204 +0.96% $0.000000 21,363 14 Feb 2026 Direct F1
transaction IDXX Common Stock Options Exercise $0 +207 +0.97% $0.000000 21,570 14 Feb 2026 Direct
transaction IDXX Common Stock Options Exercise $0 +301 +1.4% $0.000000 21,871 14 Feb 2026 Direct
transaction IDXX Common Stock Options Exercise $0 +1,508 +6.9% $0.000000 23,379 14 Feb 2026 Direct
transaction IDXX Common Stock Options Exercise $0 +367 +1.6% $0.000000 23,746 14 Feb 2026 Direct
transaction IDXX Common Stock Tax liability $726,270 -1,154 -4.9% $629.35 22,592 14 Feb 2026 Direct F2
holding IDXX Common Stock 160 12 Feb 2026 jointly with spouse

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction IDXX Non-Qualified Stock Option (right-to-buy) Award $0 +4,625 $0.000000 4,625 12 Feb 2026 Common Stock 4,625 $617.20 Direct F3
transaction IDXX Incentive Stock Option (right-to-buy) Award $0 +162 $0.000000 162 12 Feb 2026 Common Stock 162 $617.20 Direct F4
transaction IDXX Restricted Stock Unit Award $0 +1,094 $0.000000 1,094 12 Feb 2026 Common Stock 1,094 Direct F5
transaction IDXX Restricted Stock Unit Award $0 +1,620 $0.000000 1,620 12 Feb 2026 Common Stock 1,620 Direct F6
transaction IDXX Restricted Stock Unit Options Exercise $0 -204 -100% $0.000000 0 14 Feb 2026 Common Stock 204 Direct F7
transaction IDXX Restricted Stock Unit Options Exercise $0 -207 -50% $0.000000 207 14 Feb 2026 Common Stock 207 Direct F8
transaction IDXX Restricted Stock Unit Options Exercise $0 -301 -33% $0.000000 602 14 Feb 2026 Common Stock 301 Direct F9
transaction IDXX Restricted Stock Unit Options Exercise $0 -367 -25% $0.000000 1,101 14 Feb 2026 Common Stock 367 Direct F10
transaction IDXX Restricted Stock Unit Options Exercise $0 -1,508 -100% $0.000000 0 14 Feb 2026 Common Stock 1,508 Direct F11
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 1. Includes 10 shares purchased under the Issuer Employee Stock Purchase Plan ('ESPP') on December 31, 2025. There are a total of 401.944 shares held in the ESPP which has been increased by 0.005 shares due to a rounding calculation of previously issued fractional shares.
F2 Closing price of Issuer common stock on Nasdaq Global Select Market on February 13, 2026.
F3 Grant of option to buy shares of Issuer common stock that becomes exercisable in four annual installments beginning February 14, 2027.
F4 Grant of option to buy shares of Issuer common stock that becomes exercisable in one installment on February 14, 2030.
F5 Each restricted stock unit ('RSU') represents a contingent right to receive one share of Issuer common stock that vests in four annual installments, beginning February 14, 2027.
F6 Each RSU represents a contingent right to receive one share of Issuer common stock and vests in three annual installments, beginning February 14, 2027.
F7 Each RSU represents a contingent right to receive one share of Issuer common stock that vested in four annual installments, beginning February 14, 2023.
F8 Each RSU represents a contingent right to receive one share of Issuer common stock and vests in four annual installments, beginning February 14, 2024.
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, 2025.
F10 Each RSU represents a contingent right to receive one share of Issuer common stock and vests in four annual installments, beginning February 14, 2026.
F11 Each RSU represents a contingent right to receive one share of Issuer common stock and vested in one installment on February 14, 2026.