Medidata Solutions Inc. (MDSO)

Market is closed

Insider Trading: Sales

Insider	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
Spielman Other	$86.66	4,145	$359,205.70	19,171	2013-07-25	Filing
De Officer, Director	$90.08	56,547	$5,094,019.53	585,748	2013-07-26	Filing
Spielman Other	$78.78	3,950	$311,181.00	19,171	2013-07-01	Filing
Hirschfeld Officer	$76.84	5,486	$421,549.18	40,950	2013-06-28	Filing
Hirschfeld Officer	$68.84	5,189	$357,201.94	49,231	2013-06-05	Filing
Hirschfeld Officer	$67.15	7,262	$487,657.10	57,063	2013-05-22	Filing
Hirschfeld Officer	$68.54	3,449	$236,394.80	64,325	2013-05-21	Filing
Taylor Director	$70.31	4,533	$318,693.92	25,371	2013-05-10	Filing
Douglas Officer	$67.40	14,300	$963,877.20	53,192	2013-05-07	Filing
Otner Officer	$67.15	2,500	$167,882.00	24,624	2013-05-02	Filing
Spielman Other	$68.00	3,300	$224,400.00	19,862	2013-05-03	Filing
Spielman Other	$67.17	2,700	$181,349.82	19,862	2013-05-02	Filing
Sherif Officer, Director	$67.25	35,000	$2,353,816.50	555,816	2013-05-02	Filing
Kurtz Director	$66.02	5,910	$390,188.25	50,771	2013-05-01	Filing
De Officer, Director	$65.17	56,547	$3,684,885.26	668,836	2013-04-30	Filing
Hirschfeld Officer	$63.54	5,315	$337,698.09	72,995	2013-04-29	Filing
Hirschfeld Officer	$53.20	5,000	$265,982.50	78,310	2013-03-13	Filing
Spielman Other	$53.51	11,000	$588,618.80	19,862	2013-03-04	Filing
Otner Officer	$51.61	2,500	$129,031.75	24,624	2013-02-27	Filing
Krasnow Officer	$50.39	18,690	$941,708.73	57,366	2013-02-25	Filing