Medidata Solutions Inc. (MDSO)

Market is closed

Insider Trading: Sales

Insider	Price	Amount	Relationship	Remaining Holdings	Date	Form 4
Spielman	$86.66	4,145	Other	19,171	2013-07-25	Filing
De	$90.08	56,547	Officer, Director	585,748	2013-07-26	Filing
Spielman	$78.78	3,950	Other	19,171	2013-07-01	Filing
Hirschfeld	$76.84	5,486	Officer	40,950	2013-06-28	Filing
Hirschfeld	$68.84	5,189	Officer	49,231	2013-06-05	Filing
Hirschfeld	$67.15	7,262	Officer	57,063	2013-05-22	Filing
Hirschfeld	$68.54	3,449	Officer	64,325	2013-05-21	Filing
Taylor	$70.31	4,533	Director	25,371	2013-05-10	Filing
Douglas	$67.40	14,300	Officer	53,192	2013-05-07	Filing
Otner	$67.15	2,500	Officer	24,624	2013-05-02	Filing
Spielman	$68.00	3,300	Other	19,862	2013-05-03	Filing
Spielman	$67.17	2,700	Other	19,862	2013-05-02	Filing
Sherif	$67.25	35,000	Officer, Director	555,816	2013-05-02	Filing
Kurtz	$66.02	5,910	Director	50,771	2013-05-01	Filing
De	$65.17	56,547	Officer, Director	668,836	2013-04-30	Filing
Hirschfeld	$63.54	5,315	Officer	72,995	2013-04-29	Filing
Hirschfeld	$53.20	5,000	Officer	78,310	2013-03-13	Filing
Spielman	$53.51	11,000	Other	19,862	2013-03-04	Filing
Otner	$51.61	2,500	Officer	24,624	2013-02-27	Filing
Krasnow	$50.39	18,690	Officer	57,366	2013-02-25	Filing