Insider Stock Trading History of De Vries Glen Michael


The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider De Vries Glen Michael since year 2005. The trader's CIK number is 1466265. At the time of this reporting, De Vries Glen Michael is the President of Medidata Solutions, Inc. . (stock ticker symbol MDSO). See this page for all insider trading activities at Medidata Solutions, Inc. .


Stock purchases, sales, and option exercises reported by insider De Vries Glen Michael since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2017-03-09 MDSO Medidata Solutions, Inc. Sale 7,500 56.05 420,375
2017-02-24 MDSO Medidata Solutions, Inc. Option Ex 28,317 .00 0
2017-01-11 MDSO Medidata Solutions, Inc. Sale 7,500 52.44 393,300
2016-12-09 MDSO Medidata Solutions, Inc. Sale 7,500 52.68 395,100
2016-11-09 MDSO Medidata Solutions, Inc. Sale 7,500 50.85 381,375
2016-10-11 MDSO Medidata Solutions, Inc. Sale 7,500 54.72 410,400
2016-09-12 MDSO Medidata Solutions, Inc. Sale 7,500 53.70 402,750
2016-08-23 MDSO Medidata Solutions, Inc. Sale 25,000 55.00 1,375,000
2016-08-09 MDSO Medidata Solutions, Inc. Sale 7,500 54.39 407,925
2016-07-12 MDSO Medidata Solutions, Inc. Sale 32,500 49.29 1,601,925
2016-06-09 MDSO Medidata Solutions, Inc. Sale 7,500 47.66 357,450
2016-05-25 MDSO Medidata Solutions, Inc. Sale 7,500 45.00 337,500
2016-04-25 MDSO Medidata Solutions, Inc. Sale 7,500 46.36 347,700
2016-02-26 MDSO Medidata Solutions, Inc. Option Ex 28,562 .00 0
2015-03-23 MDSO Medidata Solutions, Inc. Sale 20,000 49.89 997,880
2014-10-14 MDSO Medidata Solutions, Inc. Sale 20,000 40.30 805,900
2014-09-09 MDSO Medidata Solutions, Inc. Sale 20,000 48.51 970,140
2014-08-12 MDSO Medidata Solutions, Inc. Sale 20,000 45.11 902,159
2014-07-08 MDSO Medidata Solutions, Inc. Sale 20,000 40.13 802,600
2014-06-17 MDSO Medidata Solutions, Inc. Sale 20,000 40.26 805,200
2014-05-27 MDSO Medidata Solutions, Inc. Sale 20,000 40.10 802,080
2014-04-08 MDSO Medidata Solutions, Inc. Sale 20,000 47.71 954,280
2014-03-11 MDSO Medidata Solutions, Inc. Sale 20,000 64.39 1,287,880
2014-02-11 MDSO Medidata Solutions, Inc. Sale 20,000 54.40 1,087,900
2014-02-10 MDSO Medidata Solutions, Inc. Option Ex 61,872 .00 0
2014-01-14 MDSO Medidata Solutions, Inc. Sale 20,000 59.35 1,186,920
2013-12-10 MDSO Medidata Solutions, Inc. Sale 10,000 116.39 1,163,890
2013-12-04 MDSO Medidata Solutions, Inc. Sale 9,803 118.41 1,160,724
2013-12-05 MDSO Medidata Solutions, Inc. Sale 11,463 118.03 1,352,920
2013-12-06 MDSO Medidata Solutions, Inc. Sale 22,023 118.03 2,599,396
2013-11-12 MDSO Medidata Solutions, Inc. Sale 10,000 110.33 1,103,300
2013-07-26 MDSO Medidata Solutions, Inc. Sale 56,547 90.08 5,094,036
2013-04-30 MDSO Medidata Solutions, Inc. Sale 56,547 65.17 3,684,885
2013-02-22 MDSO Medidata Solutions, Inc. Sale 56,547 50.20 2,838,829
2012-12-05 MDSO Medidata Solutions, Inc. Sale 25,000 38.66 966,550
2012-11-30 MDSO Medidata Solutions, Inc. Option Ex 23,312 19.75 460,412
2012-11-19 MDSO Medidata Solutions, Inc. Sale 204,000 40.02 8,163,060
2012-11-07 MDSO Medidata Solutions, Inc. Sale 40,000 40.69 1,627,400
2012-10-03 MDSO Medidata Solutions, Inc. Sale 27,604 39.77 1,097,866
2012-09-05 MDSO Medidata Solutions, Inc. Sale 25,000 35.96 898,900
2012-08-01 MDSO Medidata Solutions, Inc. Sale 23,183 34.69 804,311
2012-08-02 MDSO Medidata Solutions, Inc. Sale 1,817 35.00 63,595
2012-07-05 MDSO Medidata Solutions, Inc. Sale 20,000 32.22 644,400
2012-06-06 MDSO Medidata Solutions, Inc. Sale 15,000 27.85 417,750
2012-05-02 MDSO Medidata Solutions, Inc. Sale 15,000 27.88 418,245
2012-04-04 MDSO Medidata Solutions, Inc. Sale 15,000 25.86 387,975
2012-03-07 MDSO Medidata Solutions, Inc. Sale 15,000 24.40 366,060
2012-02-01 MDSO Medidata Solutions, Inc. Sale 10,000 20.77 207,680
2012-01-04 MDSO Medidata Solutions, Inc. Sale 10,000 21.37 213,670
2011-12-01 MDSO Medidata Solutions, Inc. Sale 20,000 19.98 399,640
2011-11-01 MDSO Medidata Solutions, Inc. Sale 20,000 17.10 341,960
2011-10-03 MDSO Medidata Solutions, Inc. Sale 20,000 16.00 320,000
2011-09-01 MDSO Medidata Solutions, Inc. Sale 20,000 16.31 326,200
2011-07-01 MDSO Medidata Solutions, Inc. Sale 20,000 23.95 478,960
2011-06-01 MDSO Medidata Solutions, Inc. Sale 20,000 22.94 458,800
2011-05-02 MDSO Medidata Solutions, Inc. Sale 20,000 25.68 513,660
2011-04-01 MDSO Medidata Solutions, Inc. Sale 20,000 25.38 507,540
2011-03-01 MDSO Medidata Solutions, Inc. Sale 20,000 26.11 522,140
2011-02-01 MDSO Medidata Solutions, Inc. Sale 20,000 24.99 499,799
2011-01-03 MDSO Medidata Solutions, Inc. Sale 20,000 24.00 480,080
2010-12-01 MDSO Medidata Solutions, Inc. Sale 25,000 20.34 508,474
2010-11-15 MDSO Medidata Solutions, Inc. Sale 25,000 18.68 466,899
2009-12-09 MDSO Medidata Solutions, Inc. Sale 145,000 14.18 2,055,375

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by De Vries Glen Michael (President of Medidata Solutions, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.