FENNELL GEORGE (Executive Vice President) sold 53.6% of their position (11.35K shares) of IDEXX LABORATORIES INC /DE on the open market

Open‑market sale worth $7.34M — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 8 sales

FENNELL GEORGE

Filed: 2/11/2026ACC: 0000874716-26-000005

InsiderFENNELL GEORGECIK 1521861

→

IssuerIDEXX LABORATORIES INC /DECIK 874716

Officer· Executive Vice President

Since Feb 2026

-11.35K

Net shares

Net seller

$7.34M

Total sold

Open market trades

0B · 8S

Total transactions

12.82K acquired · 24.17K disposed

Non-Derivative Transactions10

Common Stock

Direct

M · Option Exercise

+1.48K

Price / share

$67.85

Trade value

$100.15K

% of position

17.7%

2/9/2026

8.35K→9.82K

Common Stock

Direct

M · Option Exercise

+11.35K

Price / share

$67.85

Trade value

$769.76K

% of position

115.5%

2/10/2026

9.82K→21.17K

Common Stock

Direct

S · Sale

−1.13K

Price / share

$643.00

Trade value

$726.59K

% of position

5.3%

2/10/2026

21.17K→20.04K

Common Stock

Direct

S · Sale

−397.00

Price / share

$644.02

Trade value

$255.67K

% of position

2.0%

2/10/2026

20.04K→19.64K

Common Stock

Direct

S · Sale

−2.16K

Price / share

$645.25

Trade value

$1.39M

% of position

11.0%

2/10/2026

19.64K→17.48K

Common Stock

Direct

S · Sale

−2.78K

Price / share

$646.23

Trade value

$1.80M

% of position

15.9%

2/10/2026

17.48K→14.70K

Common Stock

Direct

S · Sale

−1.06K

Price / share

$647.21

Trade value

$686.04K

% of position

7.2%

2/10/2026

14.70K→13.64K

Common Stock

Direct

S · Sale

−966.00

Price / share

$648.78

Trade value

$626.72K

% of position

7.1%

2/10/2026

13.64K→12.67K

Common Stock

Direct

S · Sale

−2.81K

Price / share

$649.26

Trade value

$1.82M

% of position

22.2%

2/10/2026

12.67K→9.86K

Common Stock

Direct

S · Sale

−40.00

Price / share

$650.32

Trade value

$26.01K

% of position

0.4%

2/10/2026

9.86K→9.82K

Total

Net shares

+1.48K

Net value

-$6.47M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	2/9/2026	M · Option Exercise	+1.48K	$67.85	$100.15K	17.7%	8.35K	9.82K
Common Stock Direct	2/10/2026	M · Option Exercise	+11.35K	$67.85	$769.76K	115.5%	9.82K	21.17K
Common Stock Direct	2/10/2026	S · Sale	−1.13K	$643.00	$726.59K	5.3%	21.17K	20.04K
Common Stock Direct	2/10/2026	S · Sale	−397.00	$644.02	$255.67K	2.0%	20.04K	19.64K
Common Stock Direct	2/10/2026	S · Sale	−2.16K	$645.25	$1.39M	11.0%	19.64K	17.48K
Common Stock Direct	2/10/2026	S · Sale	−2.78K	$646.23	$1.80M	15.9%	17.48K	14.70K
Common Stock Direct	2/10/2026	S · Sale	−1.06K	$647.21	$686.04K	7.2%	14.70K	13.64K
Common Stock Direct	2/10/2026	S · Sale	−966.00	$648.78	$626.72K	7.1%	13.64K	12.67K
Common Stock Direct	2/10/2026	S · Sale	−2.81K	$649.26	$1.82M	22.2%	12.67K	9.86K
Common Stock Direct	2/10/2026	S · Sale	−40.00	$650.32	$26.01K	0.4%	9.86K	9.82K
Total			+1.48K		-$6.47M

Derivative Transactions2

Incentive Stock Option (right-to-buy)

Direct

M · Option Exercise

Converts to

Common Stock

1.48K shares

−1.48K

Strike price

67.85

Held after

0.00

Exercisable

—

2/9/2026

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

Direct

M · Option Exercise

Converts to

Common Stock

11.35K shares

−11.35K

Strike price

67.85

Held after

0.00

Exercisable

—

2/10/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Incentive Stock Option (right-to-buy) Direct	Common Stock1.48K shares	2/9/2026	M · Option Exercise	−1.48K	67.85	—	0.00
Non-Qualified Stock Option (right-to-buy) Direct	Common Stock11.35K shares	2/10/2026	M · Option Exercise	−11.35K	67.85	—	0.00