W Robert Duggan

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
ISRG	$330.93	16	$5,294.88	2,023	2011-02-07	Filing
ISRG	$330.94	16	$5,295.04	2,039	2011-02-07	Filing
ISRG	$330.95	21	$6,949.95	2,055	2011-02-07	Filing
ISRG	$330.96	11	$3,640.56	2,076	2011-02-07	Filing
ISRG	$330.97	11	$3,640.67	2,087	2011-02-07	Filing
ISRG	$330.98	11	$3,640.78	2,098	2011-02-07	Filing
ISRG	$330.99	411	$136,036.89	2,109	2011-02-07	Filing
ISRG	$331.00	300	$99,300.00	2,520	2011-02-07	Filing
ISRG	$331.01	400	$132,404.00	2,820	2011-02-07	Filing
ISRG	$331.04	300	$99,312.00	3,220	2011-02-07	Filing
ISRG	$331.12	200	$66,224.00	3,520	2011-02-07	Filing
ISRG	$331.20	200	$66,240.00	3,720	2011-02-07	Filing
ISRG	$331.21	100	$33,121.00	3,920	2011-02-07	Filing
ISRG	$331.22	300	$99,366.00	4,020	2011-02-07	Filing
ISRG	$331.24	100	$33,124.00	4,320	2011-02-07	Filing
ISRG	$331.30	100	$33,130.00	4,420	2011-02-07	Filing
ISRG	$331.37	400	$132,548.00	4,520	2011-02-07	Filing
ISRG	$331.46	200	$66,292.00	4,920	2011-02-07	Filing
ISRG	$331.48	100	$33,148.00	5,120	2011-02-07	Filing
ISRG	$331.59	30	$9,947.70	5,220	2011-02-07	Filing