ERICKSON MICHAEL G (Executive Vice President) sold 29.7% of their position (5.37K shares) of IDEXX LABORATORIES INC /DE on the open market

Open‑market sale worth $3.37M — a significant reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 6 sales

ERICKSON MICHAEL G

Filed: 2/19/2026ACC: 0000874716-26-000033

InsiderERICKSON MICHAEL GCIK 2005385

→

IssuerIDEXX LABORATORIES INC /DECIK 874716

Officer· Executive Vice President

Since Feb 2026

-5.37K

Net shares

Net seller

$3.37M

Total sold

Open market trades

0B · 6S

Total transactions

7.77K acquired · 13.14K disposed

Non-Derivative Transactions13

Common Stock

Direct

M · Option Exercise

+1.19K

Price / share

$141.60

Trade value

$168.65K

% of position

9.4%

2/17/2026

12.69K→13.88K

Common Stock

Direct

M · Option Exercise

+4.18K

Price / share

$178.26

Trade value

$745.13K

% of position

30.1%

2/17/2026

13.88K→18.06K

Common Stock

Direct

S · Sale

−456.00

Price / share

$623.76

Trade value

$284.43K

% of position

2.5%

2/17/2026

18.06K→17.61K

Common Stock

Direct

S · Sale

−204.00

Price / share

$625.24

Trade value

$127.55K

% of position

1.2%

2/17/2026

17.61K→17.40K

Common Stock

Direct

S · Sale

−1.29K

Price / share

$626.26

Trade value

$806.62K

% of position

7.4%

2/17/2026

17.40K→16.12K

Common Stock

Direct

S · Sale

−2.69K

Price / share

$628.22

Trade value

$1.69M

% of position

16.7%

2/17/2026

16.12K→13.42K

Common Stock

Direct

S · Sale

−689.00

Price / share

$629.09

Trade value

$433.44K

% of position

5.1%

2/17/2026

13.42K→12.73K

Common Stock

Direct

S · Sale

−40.00

Price / share

$629.86

Trade value

$25.19K

% of position

0.3%

2/17/2026

12.73K→12.69K

Common Stock

Direct

M · Option Exercise

+719.00

Price / share

$141.60

Trade value

$101.81K

% of position

5.7%

2/19/2026

12.69K→13.41K

Common Stock

Direct

M · Option Exercise

+817.00

Price / share

$178.26

Trade value

$145.64K

% of position

6.1%

2/19/2026

13.41K→14.23K

Common Stock

Direct

M · Option Exercise

+483.00

Price / share

$206.94

Trade value

$99.95K

% of position

3.4%

2/19/2026

14.23K→14.71K

Common Stock

Direct

M · Option Exercise

+183.00

Price / share

$544.08

Trade value

$99.57K

% of position

1.2%

2/19/2026

14.71K→14.90K

Common Stock

Direct

M · Option Exercise

+197.00

Price / share

$505.53

Trade value

$99.59K

% of position

1.3%

2/19/2026

14.90K→15.09K

Total

Net shares

+2.40K

Net value

-$1.91M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	2/17/2026	M · Option Exercise	+1.19K	$141.60	$168.65K	9.4%	12.69K	13.88K
Common Stock Direct	2/17/2026	M · Option Exercise	+4.18K	$178.26	$745.13K	30.1%	13.88K	18.06K
Common Stock Direct	2/17/2026	S · Sale	−456.00	$623.76	$284.43K	2.5%	18.06K	17.61K
Common Stock Direct	2/17/2026	S · Sale	−204.00	$625.24	$127.55K	1.2%	17.61K	17.40K
Common Stock Direct	2/17/2026	S · Sale	−1.29K	$626.26	$806.62K	7.4%	17.40K	16.12K
Common Stock Direct	2/17/2026	S · Sale	−2.69K	$628.22	$1.69M	16.7%	16.12K	13.42K
Common Stock Direct	2/17/2026	S · Sale	−689.00	$629.09	$433.44K	5.1%	13.42K	12.73K
Common Stock Direct	2/17/2026	S · Sale	−40.00	$629.86	$25.19K	0.3%	12.73K	12.69K
Common Stock Direct	2/19/2026	M · Option Exercise	+719.00	$141.60	$101.81K	5.7%	12.69K	13.41K
Common Stock Direct	2/19/2026	M · Option Exercise	+817.00	$178.26	$145.64K	6.1%	13.41K	14.23K
Common Stock Direct	2/19/2026	M · Option Exercise	+483.00	$206.94	$99.95K	3.4%	14.23K	14.71K
Common Stock Direct	2/19/2026	M · Option Exercise	+183.00	$544.08	$99.57K	1.2%	14.71K	14.90K
Common Stock Direct	2/19/2026	M · Option Exercise	+197.00	$505.53	$99.59K	1.3%	14.90K	15.09K
Total			+2.40K		-$1.91M

Derivative Transactions7

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

Direct

M · Option Exercise

Converts to

Common Stock

1.19K shares

−1.19K

Strike price

141.60

Held after

0.00

Exercisable

—

2/17/2026

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

Direct

M · Option Exercise

Converts to

Common Stock

4.18K shares

−4.18K

Strike price

178.26

Held after

0.00

Exercisable

—

2/17/2026

Incentive Stock Option (right-to-buy)

Direct

M · Option Exercise

Converts to

Common Stock

719.00 shares

−719.00

Strike price

141.60

Held after

0.00

Exercisable

—

2/19/2026

Incentive Stock Option (right-to-buy)

Direct

M · Option Exercise

Converts to

Common Stock

817.00 shares

−817.00

Strike price

178.26

Held after

0.00

Exercisable

—

2/19/2026

Incentive Stock Option (right-to-buy)

Direct

M · Option Exercise

Converts to

Common Stock

483.00 shares

−483.00

Strike price

206.94

Held after

0.00

Exercisable

—

2/19/2026

Incentive Stock Option (right-to-buy)

Direct

M · Option Exercise

Converts to

Common Stock

183.00 shares

−183.00

Strike price

544.08

Held after

0.00

Exercisable

—

2/19/2026

Incentive Stock Option (right-to-buy)

Direct

M · Option Exercise

Converts to

Common Stock

197.00 shares

−197.00

Strike price

505.53

Held after

0.00

Exercisable

—

2/19/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable
Non-Qualified Stock Option (right-to-buy) Direct	Common Stock1.19K shares	2/17/2026	M · Option Exercise	−1.19K	141.60	—
Non-Qualified Stock Option (right-to-buy) Direct	Common Stock4.18K shares	2/17/2026	M · Option Exercise	−4.18K	178.26	—
Incentive Stock Option (right-to-buy) Direct	Common Stock719.00 shares	2/19/2026	M · Option Exercise	−719.00	141.60	—
Incentive Stock Option (right-to-buy) Direct	Common Stock817.00 shares	2/19/2026	M · Option Exercise	−817.00	178.26	—
Incentive Stock Option (right-to-buy) Direct	Common Stock483.00 shares	2/19/2026	M · Option Exercise	−483.00	206.94	—
Incentive Stock Option (right-to-buy) Direct	Common Stock183.00 shares	2/19/2026	M · Option Exercise	−183.00	544.08	—
Incentive Stock Option (right-to-buy) Direct	Common Stock197.00 shares	2/19/2026	M · Option Exercise	−197.00	505.53	—