Sharon E. Underberg Idexx Laboratories Inc (IDXX) insider trading activity

Sharon E. Underberg is EVP, GC & Corporate Secretary of IDEXX LABORATORIES INC . Currently has a direct ownership of 6,338 shares of IDXX, which is worth approximately $4.04 Million. The most recent transaction as insider was on Aug 12, 2025, when has been sold 183 shares (Common Stock) at a price of $544.08 per share, resulting in proceeds of $99,566. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 6.34K

3.46% 3M change

13.3% 12M change

Total Value Held $4.04 Million

Sharon E. Underberg Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Aug 12 2025	BUY Exercise of conversion of derivative security	$99,566 $544.08 p/Share	183 Added 2.81%	6,338 Common Stock
Aug 08 2025	SELL Open market or private sale	$3,551,220 $651.6 p/Share	5,450 Reduced 46.96%	6,155 Common Stock
Aug 08 2025	BUY Exercise of conversion of derivative security	$1,127,823 $206.94 p/Share	5,450 Added 31.96%	11,605 Common Stock
Feb 14 2025	SELL Payment of exercise price or tax liability	$97,352 $444.53 p/Share	219 Reduced 3.45%	6,126 Common Stock
Feb 14 2025	BUY Grant, award, or other acquisition	-	704 Added 9.99%	6,345 Common Stock
Feb 16 2024	BUY Exercise of conversion of derivative security	$99,952 $206.94 p/Share	483 Added 7.95%	5,594 Common Stock
Feb 14 2024	SELL Payment of exercise price or tax liability	$199,559 $560.56 p/Share	356 Reduced 6.51%	5,111 Common Stock
Feb 14 2024	BUY Grant, award, or other acquisition	-	1,186 Added 17.83%	5,467 Common Stock
May 05 2023	BUY Exercise of conversion of derivative security	$99,952 $206.94 p/Share	483 Added 10.22%	4,244 Common Stock
Feb 14 2023	SELL Payment of exercise price or tax liability	$153,613 $503.65 p/Share	305 Reduced 7.53%	3,746 Common Stock
Feb 14 2023	BUY Exercise of conversion of derivative security	-	1,010 Added 19.96%	4,051 Common Stock
Feb 17 2022	BUY Exercise of conversion of derivative security	$99,952 $206.94 p/Share	483 Added 13.92%	2,986 Common Stock
Feb 14 2022	SELL Payment of exercise price or tax liability	$127,899 $505.53 p/Share	253 Reduced 9.18%	2,503 Common Stock
Feb 14 2022	BUY Exercise of conversion of derivative security	-	838 Added 23.32%	2,756 Common Stock
Feb 22 2021	BUY Exercise of conversion of derivative security	$99,952 $206.94 p/Share	483 Added 20.46%	1,878 Common Stock
Feb 14 2021	SELL Payment of exercise price or tax liability	$113,169 $544.08 p/Share	208 Reduced 12.98%	1,395 Common Stock
Feb 14 2021	BUY Exercise of conversion of derivative security	-	700 Added 30.4%	1,603 Common Stock

SEU

Sharon E. Underberg

EVP, GC & Corporate Secretary

Westbrook, ME

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