Insider Stock Trading History of Hirschfeld Steven Isaac


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 Hirschfeld Steven Isaac since year 2005. The trader's CIK number is 1466274. At the time of this reporting, Hirschfeld Steven Isaac is the Vice Chairman 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 Hirschfeld Steven Isaac since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2017-02-24 MDSO Medidata Solutions, Inc. Option Ex 9,439 .00 0
2017-01-25 MDSO Medidata Solutions, Inc. Sale 10,000 50.83 508,300
2016-12-21 MDSO Medidata Solutions, Inc. Sale 10,000 51.02 510,200
2016-11-30 MDSO Medidata Solutions, Inc. Sale 10,000 54.87 548,700
2016-11-16 MDSO Medidata Solutions, Inc. Option Ex 156 7.68 1,198
2016-11-16 MDSO Medidata Solutions, Inc. Sale 156 57.85 9,024
2016-10-26 MDSO Medidata Solutions, Inc. Sale 10,000 48.50 485,000
2016-09-28 MDSO Medidata Solutions, Inc. Sale 10,000 56.17 561,700
2016-09-07 MDSO Medidata Solutions, Inc. Sale 10,000 55.85 558,500
2016-09-07 MDSO Medidata Solutions, Inc. Option Ex 10,000 11.50 115,000
2016-08-31 MDSO Medidata Solutions, Inc. Sale 10,000 54.11 541,100
2016-07-27 MDSO Medidata Solutions, Inc. Sale 10,000 52.77 527,700
2016-07-20 MDSO Medidata Solutions, Inc. Option Ex 20,825 13.99 291,341
2016-07-20 MDSO Medidata Solutions, Inc. Sale 20,825 52.85 1,100,601
2016-07-12 MDSO Medidata Solutions, Inc. Option Ex 10,000 13.99 139,900
2016-07-12 MDSO Medidata Solutions, Inc. Sale 10,000 49.85 498,500
2016-06-29 MDSO Medidata Solutions, Inc. Sale 10,000 45.66 456,599
2016-05-25 MDSO Medidata Solutions, Inc. Sale 10,000 44.94 449,400
2016-04-27 MDSO Medidata Solutions, Inc. Sale 10,000 45.09 450,900
2015-07-20 MDSO Medidata Solutions, Inc. Sale 4,908 59.00 289,572
2015-07-21 MDSO Medidata Solutions, Inc. Sale 5,293 61.00 322,873
2015-06-02 MDSO Medidata Solutions, Inc. Option Ex 1,490 11.50 17,135
2015-05-14 MDSO Medidata Solutions, Inc. Sale 12,500 53.30 666,250
2015-05-13 MDSO Medidata Solutions, Inc. Sale 9,653 53.43 515,759
2015-01-09 MDSO Medidata Solutions, Inc. Option Ex 2,385 11.50 27,427
2014-12-04 MDSO Medidata Solutions, Inc. Sale 22,075 42.53 938,761
2014-08-22 MDSO Medidata Solutions, Inc. Sale 23,801 44.00 1,047,291
2014-05-30 MDSO Medidata Solutions, Inc. Option Ex 1,791 11.50 20,596
2014-02-18 MDSO Medidata Solutions, Inc. Sale 17,000 60.03 1,020,476
2014-02-10 MDSO Medidata Solutions, Inc. Option Ex 26,000 .00 0
2013-12-13 MDSO Medidata Solutions, Inc. Sale 4,903 112.94 553,769
2013-12-12 MDSO Medidata Solutions, Inc. Sale 5,097 113.08 576,358
2013-12-13 MDSO Medidata Solutions, Inc. Option Ex 4,903 14.68 71,951
2013-12-12 MDSO Medidata Solutions, Inc. Option Ex 5,097 14.00 71,358
2013-12-11 MDSO Medidata Solutions, Inc. Sale 4,434 114.17 506,247
2013-12-10 MDSO Medidata Solutions, Inc. Sale 966 118.02 114,004
2013-12-09 MDSO Medidata Solutions, Inc. Sale 4,600 118.96 547,229
2013-12-11 MDSO Medidata Solutions, Inc. Option Ex 4,434 14.00 62,076
2013-12-10 MDSO Medidata Solutions, Inc. Option Ex 966 14.00 13,524
2013-12-09 MDSO Medidata Solutions, Inc. Option Ex 4,600 14.00 64,400
2013-12-02 MDSO Medidata Solutions, Inc. Sale 6,740 120.01 808,887
2013-11-26 MDSO Medidata Solutions, Inc. Option Ex 4,241 18.50 78,437
2013-06-28 MDSO Medidata Solutions, Inc. Sale 5,486 76.84 421,549
2013-06-05 MDSO Medidata Solutions, Inc. Sale 5,189 68.84 357,200
2013-05-21 MDSO Medidata Solutions, Inc. Sale 3,449 68.54 236,394
2013-05-22 MDSO Medidata Solutions, Inc. Sale 7,262 67.15 487,657
2013-04-29 MDSO Medidata Solutions, Inc. Sale 5,315 63.54 337,699
2013-03-13 MDSO Medidata Solutions, Inc. Sale 5,000 53.20 265,985
2012-12-10 MDSO Medidata Solutions, Inc. Sale 13,018 38.39 499,774
2012-12-11 MDSO Medidata Solutions, Inc. Sale 22,554 38.37 865,284
2012-11-30 MDSO Medidata Solutions, Inc. Option Ex 6,740 18.50 124,656
2012-09-12 MDSO Medidata Solutions, Inc. Sale 23,810 37.55 894,065
2012-09-11 MDSO Medidata Solutions, Inc. Sale 27,733 37.49 1,039,793
2012-09-12 MDSO Medidata Solutions, Inc. Option Ex 23,810 5.00 119,050
2012-09-11 MDSO Medidata Solutions, Inc. Option Ex 27,733 5.00 138,665
2012-09-07 MDSO Medidata Solutions, Inc. Sale 10,757 37.54 403,796
2012-09-07 MDSO Medidata Solutions, Inc. Option Ex 10,757 5.00 53,785
2012-07-31 MDSO Medidata Solutions, Inc. Option Ex 25,000 5.00 125,000
2012-07-31 MDSO Medidata Solutions, Inc. Sale 25,000 34.66 866,499
2012-06-20 MDSO Medidata Solutions, Inc. Sale 25,000 29.66 741,500
2012-06-20 MDSO Medidata Solutions, Inc. Option Ex 25,000 5.00 125,000
2012-03-23 MDSO Medidata Solutions, Inc. Option Ex 10,000 .17 1,700
2012-03-23 MDSO Medidata Solutions, Inc. Sale 10,000 27.50 275,000
2012-03-07 MDSO Medidata Solutions, Inc. Sale 10,000 25.00 250,000
2012-03-06 MDSO Medidata Solutions, Inc. Sale 10,000 22.50 225,010
2012-03-07 MDSO Medidata Solutions, Inc. Option Ex 10,000 .17 1,700
2012-03-06 MDSO Medidata Solutions, Inc. Option Ex 10,000 .17 1,700
2012-01-17 MDSO Medidata Solutions, Inc. Option Ex 4,655 .17 791
2012-01-17 MDSO Medidata Solutions, Inc. Sale 4,655 20.12 93,681
2011-12-06 MDSO Medidata Solutions, Inc. Option Ex 35,562 9.50 337,839
2011-12-01 MDSO Medidata Solutions, Inc. Sale 8,667 19.88 172,299
2011-11-23 MDSO Medidata Solutions, Inc. Sale 8,333 19.00 158,285
2011-10-05 MDSO Medidata Solutions, Inc. Option Ex 7,013 .17 1,192
2011-10-05 MDSO Medidata Solutions, Inc. Sale 8,333 16.95 141,244
2011-09-15 MDSO Medidata Solutions, Inc. Sale 7,643 16.99 129,839
2011-09-14 MDSO Medidata Solutions, Inc. Option Ex 690 .17 117
2011-09-15 MDSO Medidata Solutions, Inc. Option Ex 7,643 .17 1,299
2011-09-14 MDSO Medidata Solutions, Inc. Sale 690 16.95 11,695
2011-07-01 MDSO Medidata Solutions, Inc. Sale 8,333 23.95 199,550
2011-06-01 MDSO Medidata Solutions, Inc. Sale 8,333 22.94 191,175
2011-05-02 MDSO Medidata Solutions, Inc. Sale 8,333 25.69 214,074
2011-04-01 MDSO Medidata Solutions, Inc. Sale 8,333 25.38 211,474
2011-03-01 MDSO Medidata Solutions, Inc. Sale 8,333 26.10 217,507
2011-02-01 MDSO Medidata Solutions, Inc. Sale 8,333 24.98 208,200
2011-01-10 MDSO Medidata Solutions, Inc. Sale 25,000 24.94 623,500
2011-01-03 MDSO Medidata Solutions, Inc. Sale 8,333 24.00 199,967
2010-11-22 MDSO Medidata Solutions, Inc. Option Ex 17,000 5.00 85,000
2010-11-16 MDSO Medidata Solutions, Inc. Sale 6,611 18.13 119,870
2010-11-15 MDSO Medidata Solutions, Inc. Sale 68,124 18.92 1,288,974
2010-11-16 MDSO Medidata Solutions, Inc. Option Ex 6,611 .17 1,123
2010-11-12 MDSO Medidata Solutions, Inc. Sale 25,265 19.79 499,994
2010-11-12 MDSO Medidata Solutions, Inc. Option Ex 25,265 .17 4,295
2010-11-15 MDSO Medidata Solutions, Inc. Option Ex 68,124 .17 11,581
2010-01-25 MDSO Medidata Solutions, Inc. Option Ex 14,000 15.70 219,800
2009-12-09 MDSO Medidata Solutions, Inc. Sale 75,000 14.18 1,063,125

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 Hirschfeld Steven Isaac (Vice Chairman of Medidata Solutions, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.