W Jonathan Ayers

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
IDXX	$67.64	37,197	$2,515,975.32	264,736	2011-01-05	Filing
IDXX	$66.16	40,725	$2,694,288.62	251,833	2010-12-06	Filing
IDXX	$61.47	40,725	$2,503,544.94	242,558	2010-11-05	Filing
IDXX	$62.43	40,725	$2,542,551.35	233,283	2010-10-05	Filing
IDXX	$57.46	40,725	$2,339,895.60	223,906	2010-09-07	Filing
IDXX	$59.63	40,725	$2,428,476.55	214,631	2010-08-05	Filing
IDXX	$61.48	14,925	$917,559.15	205,356	2010-07-06	Filing
IDXX	$60.36	25,800	$1,557,184.80	220,281	2010-07-06	Filing
IDXX	$62.98	128	$8,061.34	195,974	2010-06-07	Filing
IDXX	$62.06	12,097	$750,684.17	196,102	2010-06-07	Filing
IDXX	$61.29	28,500	$1,746,733.65	208,199	2010-06-07	Filing
IDXX	$66.35	100	$6,635.00	186,699	2010-05-05	Filing
IDXX	$65.57	40,625	$2,663,667.50	186,799	2010-05-05	Filing
IDXX	$57.96	40,725	$2,360,302.90	177,424	2010-04-05	Filing
IDXX	$55.78	48,765	$2,719,999.54	144,546	2010-03-05	Filing
IDXX	$51.04	12,140	$619,640.17	130,557	2010-02-11	Filing
IDXX	$50.16	20,545	$1,030,592.67	127,697	2010-02-05	Filing