Sharon E. Underberg

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
16 Feb 24	IDXX IDEXX Laboratories	Common Stock	Option exercise	Acquire M	No	No	206.94	483	99.95 k	5,594.945
16 Feb 24	IDXX IDEXX Laboratories	Incentive Stock Option (right-to-buy) Common Stock	Option exercise	Dispose M	No	No	206.94	483	99.95 k	0
14 Feb 24	IDXX IDEXX Laboratories	Common Stock	Payment of exercise	Dispose F	No	No	560.56	356	199.56 k	5,111.945
14 Feb 24	IDXX IDEXX Laboratories	Common Stock	Grant	Acquire A	No	No	0	176	0.00	5,467.945
14 Feb 24	IDXX IDEXX Laboratories	Common Stock	Grant	Acquire A	No	No	0	173	0.00	5,291.945
14 Feb 24	IDXX IDEXX Laboratories	Common Stock	Grant	Acquire A	No	No	0	138	0.00	5,118.945
14 Feb 24	IDXX IDEXX Laboratories	Common Stock	Grant	Acquire A	No	No	0	216	0.00	4,980.945
14 Feb 24	IDXX IDEXX Laboratories	Common Stock	Grant	Acquire A	No	No	0	483	0.00	4,764.945
14 Feb 24	IDXX IDEXX Laboratories	RSU Common Stock	Option exercise	Dispose M	No	No	0	176	0.00	528
14 Feb 24	IDXX IDEXX Laboratories	RSU Common Stock	Option exercise	Dispose M	No	No	0	173	0.00	346

Data from 3, 4 and 5 filings. Values as filed, not updated for current price.