de Vries Glen Michael

Insider CIK 1466265 · MDSO President, Director

Track record PRO

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Track record

See how this insider's past purchases performed 30 and 90 days later, and a conviction score on each buy.

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Trades across companies

Ticker	Code	Trade	Filed	Shares	Price	Value	Owned after
MDSO Medidata Solutions, Inc.	D To issuer deriv	2019-10-28	2019-10-28	70,300	—	$0	0	SEC↗
MDSO Medidata Solutions, Inc.	D To issuer deriv	2019-10-28	2019-10-28	74,856	—	$0	0	SEC↗
MDSO Medidata Solutions, Inc.	D To issuer deriv	2019-10-28	2019-10-28	72,174	—	$0	0	SEC↗
MDSO Medidata Solutions, Inc.	D To issuer deriv	2019-10-28	2019-10-28	73,176	—	$0	0	SEC↗
MDSO Medidata Solutions, Inc.	D To issuer deriv	2019-10-28	2019-10-28	75,461	—	$0	0	SEC↗
MDSO Medidata Solutions, Inc.	D To issuer deriv	2019-10-28	2019-10-28	75,058	—	$0	0	SEC↗
MDSO Medidata Solutions, Inc.	D To issuer	2019-10-28	2019-10-28	114,256	—	$0	0	SEC↗
MDSO Medidata Solutions, Inc.	D To issuer	2019-10-28	2019-10-28	620,750	$92.25	$57.26M	114,256	SEC↗
MDSO Medidata Solutions, Inc.	G Gift	2019-08-20	2019-10-28	109,195	—	$0	735,006	SEC↗
MDSO Medidata Solutions, Inc.	M Exercise deriv	2019-06-17	2019-06-18	107,566	—	$0	0	SEC↗
MDSO Medidata Solutions, Inc.	M Exercise	2019-06-17	2019-06-18	107,566	$7.00	$753.0K	905,180	SEC↗
MDSO Medidata Solutions, Inc.	F Tax w/h	2019-06-17	2019-06-18	61,109	$91.20	$5.57M	844,071	SEC↗
MDSO Medidata Solutions, Inc.	F Tax w/h	2019-02-26	2019-02-28	12,436	$74.15	$922.1K	797,614	SEC↗
MDSO Medidata Solutions, Inc.	F Tax w/h	2019-02-23	2019-02-26	6,121	$75.47	$462.0K	810,050	SEC↗
MDSO Medidata Solutions, Inc.	F Tax w/h	2019-02-20	2019-02-21	3,797	$75.00	$284.8K	816,171	SEC↗
MDSO Medidata Solutions, Inc.	F Tax w/h	2019-02-13	2019-02-14	8,900	$72.05	$641.2K	819,968	SEC↗
MDSO Medidata Solutions, Inc.	A Award deriv	2019-02-12	2019-02-14	75,461	—	$0	75,461	SEC↗
MDSO Medidata Solutions, Inc.	A Award	2019-02-12	2019-02-14	152,944	$71.98	$11.01M	867,600	SEC↗
MDSO Medidata Solutions, Inc.	F Tax w/h	2019-02-12	2019-02-14	79,365	$71.98	$5.71M	788,235	SEC↗
MDSO Medidata Solutions, Inc.	A Award	2019-02-12	2019-02-14	40,633	—	$0	828,868	SEC↗
MDSO Medidata Solutions, Inc.	G Gift	2018-04-27	2019-02-14	13,970	—	$0	714,340	SEC↗
MDSO Medidata Solutions, Inc.	M Exercise deriv	2018-03-09	2018-03-13	26,836	—	$0	0	SEC↗
MDSO Medidata Solutions, Inc.	S Sale	2018-03-09	2018-03-13	26,836	$69.98	$1.88M	728,310	SEC↗
MDSO Medidata Solutions, Inc.	M Exercise	2018-03-09	2018-03-13	26,836	$9.88	$265.1K	755,146	SEC↗
MDSO Medidata Solutions, Inc.	F Tax w/h	2018-02-26	2018-02-27	12,436	$67.95	$845.0K	728,310	SEC↗
MDSO Medidata Solutions, Inc.	F Tax w/h	2018-02-23	2018-02-27	6,640	$67.33	$447.1K	740,746	SEC↗
MDSO Medidata Solutions, Inc.	A Award deriv	2018-02-20	2018-02-22	73,176	—	$0	73,176	SEC↗
MDSO Medidata Solutions, Inc.	A Award	2018-02-20	2018-02-22	44,592	$67.59	$3.01M	731,715	SEC↗
MDSO Medidata Solutions, Inc.	F Tax w/h	2018-02-20	2018-02-22	23,732	$67.59	$1.60M	707,983	SEC↗
MDSO Medidata Solutions, Inc.	A Award	2018-02-20	2018-02-22	39,403	—	$0	747,386	SEC↗
MDSO Medidata Solutions, Inc.	F Tax w/h	2018-02-13	2018-02-15	6,538	$62.48	$408.5K	687,123	SEC↗
MDSO Medidata Solutions, Inc.	F Tax w/h	2018-02-10	2018-02-13	1,842	$64.97	$119.7K	693,661	SEC↗
MDSO Medidata Solutions, Inc.	G Gift	2017-11-20	2018-02-13	39,799	—	$0	695,316	SEC↗
MDSO Medidata Solutions, Inc.	S Sale	2017-11-02	2017-11-06	200,000	$68.76	$13.75M	735,115	SEC↗
MDSO Medidata Solutions, Inc.	S Sale	2017-03-09	2017-03-10	7,500	$56.05	$420.4K	934,929	SEC↗
MDSO Medidata Solutions, Inc.	F Tax w/h	2017-02-24	2017-02-27	10,672	$55.60	$593.4K	944,801	SEC↗
MDSO Medidata Solutions, Inc.	M Exercise	2017-02-24	2017-02-27	28,317	—	$0	971,280	SEC↗
MDSO Medidata Solutions, Inc.	F Tax w/h	2017-02-24	2017-02-27	15,807	$55.60	$878.9K	955,473	SEC↗
MDSO Medidata Solutions, Inc.	F Tax w/h	2017-02-24	2017-02-27	2,372	$55.60	$131.9K	942,429	SEC↗
MDSO Medidata Solutions, Inc.	A Award deriv	2017-02-23	2017-02-27	74,856	—	$0	74,856	SEC↗
MDSO Medidata Solutions, Inc.	A Award	2017-02-23	2017-02-27	49,904	—	$0	942,963	SEC↗
MDSO Medidata Solutions, Inc.	F Tax w/h	2017-02-14	2017-02-15	4,318	$57.23	$247.1K	893,059	SEC↗
MDSO Medidata Solutions, Inc.	F Tax w/h	2017-02-13	2017-02-15	7,472	$56.98	$425.8K	897,377	SEC↗
MDSO Medidata Solutions, Inc.	F Tax w/h	2017-02-10	2017-02-14	1,987	$58.43	$116.1K	904,849	SEC↗
MDSO Medidata Solutions, Inc.	S Sale	2017-02-10	2017-02-14	7,500	$58.14	$436.1K	906,836	SEC↗
MDSO Medidata Solutions, Inc.	S Sale	2017-01-11	2017-01-13	7,500	$52.44	$393.3K	914,336	SEC↗
MDSO Medidata Solutions, Inc.	S Sale	2016-12-09	2016-12-13	7,500	$52.68	$395.1K	921,650	SEC↗
MDSO Medidata Solutions, Inc.	G Gift	2016-12-09	2016-12-13	2,367	—	$0	929,150	SEC↗
MDSO Medidata Solutions, Inc.	S Sale	2016-11-09	2016-11-10	7,500	$50.85	$381.4K	931,517	SEC↗
MDSO Medidata Solutions, Inc.	G Gift	2016-10-31	2016-11-10	3,636	—	$0	939,017	SEC↗
MDSO Medidata Solutions, Inc.	S Sale	2016-10-11	2016-10-13	7,500	$54.72	$410.4K	942,653	SEC↗
MDSO Medidata Solutions, Inc.	S Sale	2016-09-12	2016-09-14	7,500	$53.70	$402.8K	950,153	SEC↗
MDSO Medidata Solutions, Inc.	S Sale	2016-08-23	2016-08-29	25,000	$55.00	$1.38M	957,653	SEC↗
MDSO Medidata Solutions, Inc.	S Sale	2016-08-09	2016-08-11	7,500	$54.39	$407.9K	982,653	SEC↗
MDSO Medidata Solutions, Inc.	S Sale	2016-07-12	2016-07-13	25,000	$49.22	$1.23M	990,153	SEC↗
MDSO Medidata Solutions, Inc.	S Sale	2016-07-12	2016-07-13	7,500	$49.36	$370.2K	1,015,153	SEC↗
MDSO Medidata Solutions, Inc.	S Sale	2016-06-09	2016-06-13	7,500	$47.66	$357.4K	1,022,453	SEC↗
MDSO Medidata Solutions, Inc.	S Sale	2016-05-25	2016-05-26	7,500	$45.00	$337.5K	1,029,953	SEC↗
MDSO Medidata Solutions, Inc.	F Tax w/h	2016-05-16	2016-05-17	13,472	$43.00	$579.3K	1,037,453	SEC↗
MDSO Medidata Solutions, Inc.	G Gift	2016-04-27	2016-05-17	5,500	—	$0	1,073,425	SEC↗
MDSO Medidata Solutions, Inc.	G Gift	2016-04-27	2016-05-17	22,500	—	$0	1,050,925	SEC↗
MDSO Medidata Solutions, Inc.	S Sale	2016-04-25	2016-04-27	7,500	$46.36	$347.7K	1,078,925	SEC↗
MDSO Medidata Solutions, Inc.	G Gift	2016-03-09	2016-04-27	3,489	—	$0	1,086,425	SEC↗
MDSO Medidata Solutions, Inc.	A Award deriv	2016-02-26	2016-03-01	76,742	—	$0	76,742	SEC↗
MDSO Medidata Solutions, Inc.	A Award	2016-02-26	2016-03-01	12,745	—	$0	1,089,876	SEC↗
MDSO Medidata Solutions, Inc.	F Tax w/h	2016-02-26	2016-03-01	15,944	$34.85	$555.6K	1,000,659	SEC↗
MDSO Medidata Solutions, Inc.	A Award	2016-02-26	2016-03-01	76,472	—	$0	1,077,131	SEC↗
MDSO Medidata Solutions, Inc.	M Exercise	2016-02-26	2016-03-01	28,562	—	$0	1,016,603	SEC↗
MDSO Medidata Solutions, Inc.	F Tax w/h	2016-02-14	2016-02-17	37,521	$32.83	$1.23M	988,041	SEC↗
MDSO Medidata Solutions, Inc.	F Tax w/h	2016-02-13	2016-02-17	6,893	$32.83	$226.3K	1,025,562	SEC↗
MDSO Medidata Solutions, Inc.	F Tax w/h	2016-02-10	2016-02-12	2,024	$32.30	$65.4K	1,032,455	SEC↗
MDSO Medidata Solutions, Inc.	F Tax w/h	2015-12-31	2016-01-05	209,272	$49.29	$10.32M	1,034,479	SEC↗
MDSO Medidata Solutions, Inc.	A Award	2015-12-31	2016-01-05	374,904	—	$0	1,243,751	SEC↗
MDSO Medidata Solutions, Inc.	F Tax w/h	2015-05-31	2015-06-01	14,568	$58.01	$845.1K	868,401	SEC↗
MDSO Medidata Solutions, Inc.	F Tax w/h	2015-05-16	2015-05-18	13,472	$53.16	$716.2K	882,969	SEC↗
MDSO Medidata Solutions, Inc.	G Gift	2015-05-11	2015-05-18	2,000	—	$0	896,441	SEC↗
MDSO Medidata Solutions, Inc.	S Sale	2015-03-23	2015-03-24	20,000	$49.89	$997.8K	898,441	SEC↗
MDSO Medidata Solutions, Inc.	A Award deriv	2015-02-13	2015-02-18	66,890	—	$0	66,890	SEC↗
MDSO Medidata Solutions, Inc.	A Award	2015-02-13	2015-02-18	66,890	—	$0	954,211	SEC↗
MDSO Medidata Solutions, Inc.	F Tax w/h	2015-02-13	2015-02-18	35,770	$46.58	$1.67M	918,441	SEC↗
MDSO Medidata Solutions, Inc.	F Tax w/h	2015-02-10	2015-02-12	4,672	$45.38	$212.0K	884,649	SEC↗
MDSO Medidata Solutions, Inc.	F Tax w/h	2015-02-10	2015-02-18	2,000	$45.38	$90.8K	887,321	SEC↗
MDSO Medidata Solutions, Inc.	G Gift	2014-12-15	2015-02-12	22,740	—	$0	889,154	SEC↗
MDSO Medidata Solutions, Inc.	G Gift	2014-12-15	2015-02-18	22,470	—	$0	889,154	SEC↗
MDSO Medidata Solutions, Inc.	S Sale	2014-10-14	2014-10-16	20,000	$40.29	$805.8K	911,894	SEC↗
MDSO Medidata Solutions, Inc.	S Sale	2014-09-09	2014-09-11	20,000	$48.51	$970.2K	931,894	SEC↗
MDSO Medidata Solutions, Inc.	S Sale	2014-08-12	2014-08-14	20,000	$45.11	$902.2K	951,894	SEC↗
MDSO Medidata Solutions, Inc.	S Sale	2014-07-08	2014-07-10	20,000	$40.13	$802.6K	971,894	SEC↗
MDSO Medidata Solutions, Inc.	S Sale	2014-06-17	2014-06-19	20,000	$40.26	$805.2K	991,603	SEC↗
MDSO Medidata Solutions, Inc.	F Tax w/h	2014-05-31	2014-06-03	14,568	$38.67	$563.3K	1,011,603	SEC↗
MDSO Medidata Solutions, Inc.	S Sale	2014-05-27	2014-05-29	20,000	$40.10	$802.0K	1,026,171	SEC↗
MDSO Medidata Solutions, Inc.	F Tax w/h	2014-05-18	2014-05-20	17,932	$35.84	$642.7K	1,046,171	SEC↗
MDSO Medidata Solutions, Inc.	F Tax w/h	2014-05-16	2014-05-20	13,471	$35.84	$482.8K	1,064,103	SEC↗
MDSO Medidata Solutions, Inc.	S Sale	2014-04-08	2014-04-10	20,000	$47.71	$954.2K	1,077,574	SEC↗
MDSO Medidata Solutions, Inc.	S Sale	2014-03-11	2014-03-13	20,000	$64.39	$1.29M	1,097,574	SEC↗
MDSO Medidata Solutions, Inc.	G Gift	2014-03-04	2014-03-13	3,000	—	$0	1,117,574	SEC↗
MDSO Medidata Solutions, Inc.	F Tax w/h	2014-02-14	2014-02-19	36,396	$58.39	$2.13M	1,120,574	SEC↗
MDSO Medidata Solutions, Inc.	S Sale	2014-02-11	2014-02-12	20,000	$54.40	$1.09M	1,156,970	SEC↗
MDSO Medidata Solutions, Inc.	M Exercise deriv	2014-02-10	2014-02-12	30,936	—	$0	0	SEC↗
MDSO Medidata Solutions, Inc.	A Award deriv	2014-02-10	2014-02-12	18,691	—	$0	18,691	SEC↗
MDSO Medidata Solutions, Inc.	M Exercise	2014-02-10	2014-02-12	61,872	—	$0	1,176,970	SEC↗
MDSO Medidata Solutions, Inc.	A Award	2014-02-10	2014-02-12	123,744	—	$0	1,115,098	SEC↗
MDSO Medidata Solutions, Inc.	A Award	2014-02-10	2014-02-12	18,688	—	$0	991,354	SEC↗
MDSO Medidata Solutions, Inc.	S Sale	2014-01-14	2014-01-16	20,000	$59.35	$1.19M	972,666	SEC↗
MDSO Medidata Solutions, Inc.	F Tax w/h	2013-12-31	2014-01-03	42,252	$60.50	$2.56M	992,666	SEC↗
MDSO Medidata Solutions, Inc.	G Gift	2013-12-11	2013-12-12	1,200	—	$0	517,459	SEC↗
MDSO Medidata Solutions, Inc.	S Sale	2013-12-10	2013-12-12	10,000	$116.39	$1.16M	518,659	SEC↗
MDSO Medidata Solutions, Inc.	S Sale	2013-12-06	2013-12-06	22,023	$118.03	$2.60M	528,659	SEC↗
MDSO Medidata Solutions, Inc.	S Sale	2013-12-05	2013-12-06	11,463	$118.02	$1.35M	550,682	SEC↗
MDSO Medidata Solutions, Inc.	S Sale	2013-12-04	2013-12-06	9,803	$118.40	$1.16M	562,145	SEC↗
MDSO Medidata Solutions, Inc.	G Gift	2013-11-18	2013-12-06	3,800	—	$0	571,948	SEC↗
MDSO Medidata Solutions, Inc.	S Sale	2013-11-12	2013-11-14	10,000	$110.33	$1.10M	575,748	SEC↗
MDSO Medidata Solutions, Inc.	S Sale	2013-07-26	2013-07-29	56,547	$90.08	$5.09M	585,748	SEC↗
MDSO Medidata Solutions, Inc.	F Tax w/h	2013-06-24	2013-06-26	4,536	$72.25	$327.7K	642,295	SEC↗
MDSO Medidata Solutions, Inc.	F Tax w/h	2013-05-31	2013-06-04	7,283	$69.02	$502.7K	646,831	SEC↗
MDSO Medidata Solutions, Inc.	F Tax w/h	2013-05-18	2013-05-21	8,967	$71.98	$645.4K	654,114	SEC↗
MDSO Medidata Solutions, Inc.	F Tax w/h	2013-05-16	2013-05-20	5,755	$74.70	$429.9K	663,081	SEC↗
MDSO Medidata Solutions, Inc.	S Sale	2013-04-30	2013-05-02	56,547	$65.17	$3.69M	668,836	SEC↗
MDSO Medidata Solutions, Inc.	S Sale	2013-02-22	2013-02-26	56,547	$50.20	$2.84M	725,383	SEC↗
MDSO Medidata Solutions, Inc.	A Award deriv	2013-02-14	2013-02-19	15,468	—	$0	15,468	SEC↗
MDSO Medidata Solutions, Inc.	A Award	2013-02-14	2013-02-19	15,468	—	$0	781,930	SEC↗
MDSO Medidata Solutions, Inc.	A Award	2013-02-14	2013-02-19	37,846	—	$0	766,462	SEC↗
MDSO Medidata Solutions, Inc.	S Sale	2012-12-05	2012-12-07	25,000	$38.66	$966.5K	738,616	SEC↗
MDSO Medidata Solutions, Inc.	M Exercise deriv	2012-11-30	2012-12-04	23,312	—	$0	13,418	SEC↗
MDSO Medidata Solutions, Inc.	M Exercise	2012-11-30	2012-12-04	23,312	$19.75	$460.4K	763,616	SEC↗
MDSO Medidata Solutions, Inc.	S Sale	2012-11-19	2012-11-21	204,000	$40.01	$8.16M	740,304	SEC↗
MDSO Medidata Solutions, Inc.	S Sale	2012-11-07	2012-11-07	40,000	$40.68	$1.63M	944,304	SEC↗
MDSO Medidata Solutions, Inc.	S Sale	2012-10-03	2012-10-05	27,604	$39.77	$1.10M	984,304	SEC↗
MDSO Medidata Solutions, Inc.	S Sale	2012-09-05	2012-09-07	25,000	$35.96	$899.0K	1,011,908	SEC↗
MDSO Medidata Solutions, Inc.	F Tax w/h	2012-08-13	2012-08-15	2,756	$35.53	$97.9K	1,036,908	SEC↗
MDSO Medidata Solutions, Inc.	S Sale	2012-08-02	2012-08-03	1,817	$35.00	$63.6K	1,039,664	SEC↗
MDSO Medidata Solutions, Inc.	S Sale	2012-08-01	2012-08-03	23,183	$34.69	$804.2K	1,041,481	SEC↗
MDSO Medidata Solutions, Inc.	S Sale	2012-07-05	2012-07-09	20,000	$32.22	$644.4K	1,064,664	SEC↗
MDSO Medidata Solutions, Inc.	F Tax w/h	2012-06-24	2012-06-26	4,089	$30.11	$123.1K	1,084,664	SEC↗
MDSO Medidata Solutions, Inc.	S Sale	2012-06-06	2012-06-07	15,000	$27.85	$417.8K	1,088,753	SEC↗
MDSO Medidata Solutions, Inc.	F Tax w/h	2012-05-31	2012-06-04	5,950	$28.26	$168.1K	1,103,753	SEC↗
MDSO Medidata Solutions, Inc.	F Tax w/h	2012-05-18	2012-05-22	6,477	$26.96	$174.6K	1,109,703	SEC↗
MDSO Medidata Solutions, Inc.	A Award deriv	2012-05-16	2012-05-18	36,087	—	$0	36,087	SEC↗
MDSO Medidata Solutions, Inc.	A Award	2012-05-16	2012-05-18	48,266	—	$0	1,116,180	SEC↗
MDSO Medidata Solutions, Inc.	S Sale	2012-05-02	2012-05-04	15,000	$27.88	$418.2K	1,067,914	SEC↗
MDSO Medidata Solutions, Inc.	S Sale	2012-04-04	2012-04-06	15,000	$25.87	$388.1K	1,082,914	SEC↗
MDSO Medidata Solutions, Inc.	S Sale	2012-03-07	2012-03-08	15,000	$24.40	$366.0K	1,097,914	SEC↗
MDSO Medidata Solutions, Inc.	S Sale	2012-02-01	2012-02-03	10,000	$20.77	$207.7K	1,112,914	SEC↗
MDSO Medidata Solutions, Inc.	S Sale	2012-01-04	2012-01-06	10,000	$21.37	$213.7K	1,122,914	SEC↗
MDSO Medidata Solutions, Inc.	G Gift	2011-12-29	2012-01-06	7,500	—	$0	1,132,914	SEC↗