Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Medidata Solutions, Inc. (MDSO) since 2014 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Medidata Solutions, Inc.. Table 2 shows the detailed insider transactions. This company's CIK number is 1453814.
Total stock buying since 2014: $96,024.
Total stock sales since 2014: $104,972,437.
Total stock option exercises since 2014: $9,570,446.
| Insider Buying | Insider Sales | Option Exercises | ||||
|---|---|---|---|---|---|---|
| Year | Shares | Value | Shares | Value | Shares | Value |
| 2019 | 0 | $0 | 52,651 | $3,999,430 | 261,139 | $2,719,332 |
| 2018 | 0 | $0 | 171,515 | $12,768,992 | 140,296 | $3,122,523 |
| 2017 | 0 | $0 | 520,113 | $34,966,859 | 98,159 | $118,705 |
| 2016 | 0 | $0 | 518,818 | $26,183,197 | 96,061 | $1,037,539 |
| 2015 | 0 | $0 | 212,416 | $10,288,258 | 125,137 | $1,920,938 |
| 2014 | 2,400 | $96,024 | 383,556 | $16,765,701 | 58,482 | $651,409 |
| Trading Period | Insider Buying | Insider Sales | Option Exercises | |||
|---|---|---|---|---|---|---|
| year-month | Shares | Value | Shares | Value | Shares | Value |
| 2019-06 | 0 | $0 | 3,294 | $299,358 | 229,110 | $1,603,770 |
| 2019-05 | 0 | $0 | 0 | $0 | 11,820 | $82,740 |
| 2019-03 | 0 | $0 | 34,725 | $2,624,508 | 10,209 | $499,923 |
| 2019-02 | 0 | $0 | 12,512 | $938,400 | 10,000 | $532,899 |
| 2019-01 | 0 | $0 | 2,120 | $137,164 | 0 | $0 |
| 2018-12 | 0 | $0 | 10,000 | $790,000 | 10,000 | $532,900 |
| 2018-11 | 0 | $0 | 17,000 | $1,261,140 | 10,000 | $532,900 |
| 2018-10 | 0 | $0 | 7,030 | $488,113 | 0 | $0 |
| 2018-09 | 0 | $0 | 20,000 | $1,684,800 | 20,000 | $1,065,800 |
| 2018-07 | 0 | $0 | 29,788 | $2,326,308 | 0 | $0 |
| 2018-06 | 0 | $0 | 6,630 | $534,230 | 0 | $0 |
| 2018-05 | 0 | $0 | 3,000 | $226,560 | 0 | $0 |
| 2018-04 | 0 | $0 | 14,395 | $1,014,169 | 0 | $0 |
| 2018-03 | 0 | $0 | 56,672 | $3,965,812 | 100,296 | $990,923 |
| 2018-02 | 0 | $0 | 2,000 | $134,940 | 0 | $0 |
| 2018-01 | 0 | $0 | 5,000 | $342,920 | 0 | $0 |
| 2017-12 | 0 | $0 | 2,000 | $131,900 | 0 | $0 |
| 2017-11 | 0 | $0 | 437,010 | $30,057,135 | 11,321 | $118,705 |
| 2017-08 | 0 | $0 | 5,000 | $372,650 | 0 | $0 |
| 2017-06 | 0 | $0 | 5,639 | $414,240 | 0 | $0 |
| 2017-05 | 0 | $0 | 12,500 | $845,224 | 0 | $0 |
| 2017-04 | 0 | $0 | 2,964 | $169,185 | 0 | $0 |
| 2017-03 | 0 | $0 | 15,000 | $848,325 | 0 | $0 |
| 2017-02 | 0 | $0 | 15,000 | $839,900 | 86,838 | $0 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2019-06-17 | Otner Michael I. (EVP-General Counsel) | Option Ex | 2,158 | 7.00 | 15,106 |
| 2019-06-17 | Sherif Tarek (Chairman & CEO) | Option Ex | 107,566 | 7.00 | 752,962 |
| 2019-06-17 | De Vries Glen Michael (President) | Option Ex | 107,566 | 7.00 | 752,962 |
| 2019-06-14 | Mcculloch George | Option Ex | 11,820 | 7.00 | 82,740 |
| 2019-06-06 | Taylor Robert | Sale | 3,294 | 90.88 | 299,358 |
| 2019-05-29 | Dominguez Carlos | Option Ex | 11,820 | 7.00 | 82,740 |
| 2019-03-12 | Shannon Daniel Patrick (EVP, Global Professional Svcs.) | Sale | 19,725 | 74.88 | 1,477,008 |
| 2019-03-12 | Shannon Daniel Patrick (EVP, Global Professional Svcs.) | Option Ex | 209 | 13.99 | 2,923 |
| 2019-03-01 | Pray Michael (EVP, GM Global Sales) | Sale | 15,000 | 76.50 | 1,147,500 |
| 2019-03-01 | Pray Michael (EVP, GM Global Sales) | Option Ex | 10,000 | 49.70 | 497,000 |
| 2019-02-06 | Bergmann Rouven (Chief Financial Officer) | Sale | 9,475 | 75.00 | 710,625 |
| 2019-02-06 | Bergmann Rouven (Chief Financial Officer) | Option Ex | 9,475 | 53.29 | 504,922 |
| 2019-02-05 | Bergmann Rouven (Chief Financial Officer) | Sale | 3,037 | 75.00 | 227,775 |
| 2019-02-05 | Bergmann Rouven (Chief Financial Officer) | Option Ex | 525 | 53.29 | 27,977 |
| 2019-01-07 | Taylor Robert | Sale | 2,120 | 64.70 | 137,164 |
| 2018-12-03 | Bergmann Rouven (Chief Financial Officer) | Sale | 10,000 | 79.00 | 790,000 |
| 2018-12-03 | Bergmann Rouven (Chief Financial Officer) | Option Ex | 10,000 | 53.29 | 532,900 |
| 2018-11-28 | Bergmann Rouven (Chief Financial Officer) | Sale | 10,000 | 75.00 | 750,000 |
| 2018-11-28 | Bergmann Rouven (Chief Financial Officer) | Option Ex | 10,000 | 53.29 | 532,900 |
| 2018-11-26 | Pray Michael (EVP, GM Global Sales) | Sale | 7,000 | 73.02 | 511,140 |
| 2018-10-23 | Otner Michael I. (EVP-General Counsel) | Sale | 7,030 | 69.43 | 488,113 |
| 2018-09-04 | Bergmann Rouven (Chief Financial Officer) | Sale | 20,000 | 84.24 | 1,684,800 |
| 2018-09-04 | Bergmann Rouven (Chief Financial Officer) | Option Ex | 20,000 | 53.29 | 1,065,800 |
| 2018-07-31 | Taylor Robert | Sale | 5,000 | 73.05 | 365,250 |
| 2018-07-26 | Shapiro Lee | Sale | 12,500 | 76.16 | 952,000 |
| 2018-07-24 | Otner Michael I. (EVP-General Counsel) | Sale | 9,288 | 81.07 | 752,978 |
| 2018-07-19 | Bergmann Rouven (Chief Financial Officer) | Sale | 3,000 | 85.36 | 256,080 |
| 2018-06-19 | Bergmann Rouven (Chief Financial Officer) | Sale | 3,000 | 82.85 | 248,549 |
| 2018-06-04 | Taylor Robert | Sale | 3,630 | 78.70 | 285,681 |
| 2018-05-21 | Bergmann Rouven (Chief Financial Officer) | Sale | 3,000 | 75.52 | 226,560 |
| 2018-04-25 | Otner Michael I. (EVP-General Counsel) | Sale | 10,395 | 70.05 | 728,169 |
| 2018-04-19 | Bergmann Rouven (Chief Financial Officer) | Sale | 3,000 | 72.00 | 216,000 |
| 2018-04-18 | Bergmann Rouven (Chief Financial Officer) | Sale | 1,000 | 70.00 | 70,000 |
| 2018-03-19 | Bergmann Rouven (Chief Financial Officer) | Sale | 2,000 | 66.30 | 132,600 |
| 2018-03-12 | Sherif Tarek (Chairman & CEO) | Sale | 26,836 | 70.25 | 1,885,229 |
| 2018-03-12 | Sherif Tarek (Chairman & CEO) | Option Ex | 73,460 | 9.88 | 725,784 |
| 2018-03-09 | Bergmann Rouven (Chief Financial Officer) | Sale | 1,000 | 70.00 | 70,000 |
| 2018-03-09 | De Vries Glen Michael (President) | Sale | 26,836 | 69.98 | 1,877,983 |
| 2018-03-09 | De Vries Glen Michael (President) | Option Ex | 26,836 | 9.88 | 265,139 |
| 2018-02-20 | Bergmann Rouven (Chief Financial Officer) | Sale | 2,000 | 67.47 | 134,940 |
| 2018-01-24 | Bergmann Rouven (Chief Financial Officer) | Sale | 3,000 | 70.00 | 210,000 |
| 2018-01-19 | Bergmann Rouven (Chief Financial Officer) | Sale | 2,000 | 66.46 | 132,920 |
| 2017-12-19 | Bergmann Rouven (Chief Financial Officer) | Sale | 2,000 | 65.95 | 131,900 |
| 2017-11-30 | Bergmann Rouven (Chief Financial Officer) | Sale | 2,000 | 65.40 | 130,800 |
| 2017-11-30 | Dominguez Carlos | Sale | 9,066 | 66.85 | 606,062 |
| 2017-11-30 | Dominguez Carlos | Option Ex | 9,066 | 9.62 | 87,169 |
| 2017-11-17 | Pray Michael (EVP, GM Global Sales) | Sale | 5,944 | 70.47 | 418,873 |
| 2017-11-15 | Capone Michael L (Chief Operating Officer) | Sale | 5,000 | 66.33 | 331,650 |
| 2017-11-06 | Taylor Robert | Sale | 5,000 | 71.39 | 356,950 |
| 2017-11-02 | Otner Michael I. (EVP-General Counsel) | Sale | 10,000 | 70.88 | 708,800 |
| 2017-11-02 | Otner Michael I. (EVP-General Counsel) | Option Ex | 2,255 | 13.98 | 31,536 |
| 2017-11-02 | Sherif Tarek (Chairman & CEO) | Sale | 200,000 | 68.76 | 13,752,000 |
| 2017-11-02 | De Vries Glen Michael (President) | Sale | 200,000 | 68.76 | 13,752,000 |
| 2017-08-15 | Capone Michael L (Chief Operating Officer) | Sale | 5,000 | 74.53 | 372,650 |
| 2017-06-05 | Taylor Robert | Sale | 5,639 | 73.46 | 414,240 |
| 2017-05-15 | Capone Michael L (Chief Operating Officer) | Sale | 5,000 | 69.46 | 347,299 |
| 2017-05-01 | Otner Michael I. (EVP-General Counsel) | Sale | 7,500 | 66.39 | 497,925 |
| 2017-04-04 | Sherif Tarek (Chairman & CEO) | Sale | 2,964 | 57.08 | 169,185 |
| 2017-03-09 | De Vries Glen Michael (President) | Sale | 7,500 | 56.05 | 420,375 |
| 2017-03-02 | Sherif Tarek (Chairman & CEO) | Sale | 7,500 | 57.06 | 427,950 |
| 2017-02-24 | Otner Michael I. (EVP-General Counsel) | Option Ex | 5,663 | .00 | 0 |
| 2017-02-24 | Sherif Tarek (Chairman & CEO) | Option Ex | 28,317 | .00 | 0 |
| 2017-02-24 | Hirschfeld Steven Isaac (Vice Chairman) | Option Ex | 9,439 | .00 | 0 |
| 2017-02-24 | De Vries Glen Michael (President) | Option Ex | 28,317 | .00 | 0 |
| 2017-02-24 | Capone Michael L (Chief Operating Officer) | Option Ex | 9,439 | .00 | 0 |
| 2017-02-23 | Schloss Eileen (OUTGOING EVP, HUMAN RESOURCES) | Option Ex | 5,663 | .00 | 0 |
| 2017-02-16 | Otner Michael I. (EVP-General Counsel) | Sale | 10,000 | 55.92 | 559,200 |
| 2017-02-14 | Capone Michael L (Chief Operating Officer) | Sale | 5,000 | 56.14 | 280,700 |
| 2017-01-25 | Hirschfeld Steven Isaac (Vice Chairman) | Sale | 10,000 | 50.83 | 508,300 |
| 2017-01-11 | De Vries Glen Michael (President) | Sale | 7,500 | 52.44 | 393,300 |
| 2017-01-04 | Sherif Tarek (Chairman & CEO) | Sale | 7,500 | 51.56 | 386,700 |
| 2016-12-21 | Hirschfeld Steven Isaac (Vice Chairman) | Sale | 10,000 | 51.02 | 510,200 |
| 2016-12-09 | De Vries Glen Michael (President) | Sale | 7,500 | 52.68 | 395,100 |
| 2016-12-02 | Sherif Tarek (Chairman & CEO) | Sale | 22,500 | 52.68 | 1,185,300 |
| 2016-11-30 | Hirschfeld Steven Isaac (Vice Chairman) | Sale | 10,000 | 54.87 | 548,700 |
| 2016-11-16 | Schloss Eileen (EVP, HUMAN RESOURCES) | Sale | 3,831 | 56.60 | 216,834 |
| 2016-11-16 | Schloss Eileen (EVP, HUMAN RESOURCES) | Option Ex | 6,250 | 18.75 | 117,218 |
| 2016-11-16 | Hirschfeld Steven Isaac (Vice Chairman) | Sale | 156 | 57.85 | 9,024 |
| 2016-11-16 | Hirschfeld Steven Isaac (Vice Chairman) | Option Ex | 156 | 7.68 | 1,198 |
| 2016-11-09 | De Vries Glen Michael (President) | Sale | 7,500 | 50.85 | 381,375 |
| 2016-11-02 | Sherif Tarek (Chairman & CEO) | Sale | 7,500 | 46.70 | 350,250 |
| 2016-10-26 | Hirschfeld Steven Isaac (Vice Chairman) | Sale | 10,000 | 48.50 | 485,000 |
| 2016-10-25 | Otner Michael I. (EVP-General Counsel) | Sale | 7,331 | 53.87 | 394,920 |
| 2016-10-11 | De Vries Glen Michael (President) | Sale | 7,500 | 54.72 | 410,400 |
| 2016-10-04 | Sherif Tarek (Chairman & CEO) | Sale | 7,500 | 54.86 | 411,450 |
| 2016-09-28 | Hirschfeld Steven Isaac (Vice Chairman) | Sale | 10,000 | 56.17 | 561,700 |
| 2016-09-12 | De Vries Glen Michael (President) | Sale | 7,500 | 53.70 | 402,750 |
| 2016-09-07 | Hirschfeld Steven Isaac (Vice Chairman) | Sale | 10,000 | 55.85 | 558,500 |
| 2016-09-07 | Hirschfeld Steven Isaac (Vice Chairman) | Option Ex | 10,000 | 11.50 | 115,000 |
| 2016-09-02 | Sherif Tarek (Chairman & CEO) | Sale | 7,500 | 54.33 | 407,475 |
| 2016-08-31 | Hirschfeld Steven Isaac (Vice Chairman) | Sale | 10,000 | 54.11 | 541,100 |
| 2016-08-29 | Otner Michael I. (EVP-General Counsel) | Sale | 6,006 | 53.92 | 323,843 |
| 2016-08-23 | Sherif Tarek (Chairman & CEO) | Sale | 25,000 | 55.00 | 1,375,000 |
| 2016-08-23 | De Vries Glen Michael (President) | Sale | 25,000 | 55.00 | 1,375,000 |
| 2016-08-09 | De Vries Glen Michael (President) | Sale | 7,500 | 54.39 | 407,925 |
| 2016-08-02 | Sherif Tarek (Chairman & CEO) | Sale | 7,500 | 52.97 | 397,275 |
| 2016-07-29 | Schloss Eileen (EVP, HUMAN RESOURCES) | Sale | 2,083 | 53.04 | 110,482 |
| 2016-07-29 | Schloss Eileen (EVP, HUMAN RESOURCES) | Option Ex | 2,083 | 18.75 | 39,066 |
| 2016-07-27 | Hirschfeld Steven Isaac (Vice Chairman) | Sale | 10,000 | 52.77 | 527,700 |
| 2016-07-26 | Schloss Eileen (EVP, HUMAN RESOURCES) | Sale | 10,644 | 52.82 | 562,216 |
| 2016-07-26 | Schloss Eileen (EVP, HUMAN RESOURCES) | Option Ex | 16,665 | 18.75 | 312,552 |
| 2016-07-22 | Otner Michael I. (EVP-General Counsel) | Sale | 7,500 | 51.27 | 384,525 |
| 2016-07-20 | Hirschfeld Steven Isaac (Vice Chairman) | Sale | 20,825 | 52.85 | 1,100,601 |
| 2016-07-20 | Hirschfeld Steven Isaac (Vice Chairman) | Option Ex | 20,825 | 13.99 | 291,341 |
| 2016-07-12 | Sherif Tarek (Chairman & CEO) | Sale | 22,036 | 49.24 | 1,085,052 |
| 2016-07-12 | Hirschfeld Steven Isaac (Vice Chairman) | Sale | 10,000 | 49.85 | 498,500 |
| 2016-07-12 | Hirschfeld Steven Isaac (Vice Chairman) | Option Ex | 10,000 | 13.99 | 139,900 |
| 2016-07-12 | De Vries Glen Michael (President) | Sale | 32,500 | 49.29 | 1,601,925 |
| 2016-07-05 | Sherif Tarek (Chairman & CEO) | Sale | 7,500 | 46.35 | 347,625 |
| 2016-06-29 | Hirschfeld Steven Isaac (Vice Chairman) | Sale | 10,000 | 45.66 | 456,599 |
| 2016-06-09 | De Vries Glen Michael (President) | Sale | 7,500 | 47.66 | 357,450 |
| 2016-06-02 | Sherif Tarek (Chairman & CEO) | Sale | 7,500 | 45.90 | 344,250 |
| 2016-05-31 | Taylor Robert | Sale | 3,752 | 45.03 | 168,952 |
| 2016-05-25 | Sherif Tarek (Chairman & CEO) | Sale | 7,500 | 45.00 | 337,500 |
| 2016-05-25 | Hirschfeld Steven Isaac (Vice Chairman) | Sale | 10,000 | 44.94 | 449,400 |
| 2016-05-25 | De Vries Glen Michael (President) | Sale | 7,500 | 45.00 | 337,500 |
| 2016-05-25 | Kurtz Neil M | Sale | 5,937 | 44.95 | 266,897 |
| 2016-05-25 | Kurtz Neil M | Option Ex | 1,520 | 13.99 | 21,264 |
| 2016-04-27 | Hirschfeld Steven Isaac (Vice Chairman) | Sale | 10,000 | 45.09 | 450,900 |
| 2016-04-25 | Otner Michael I. (EVP-General Counsel) | Sale | 10,000 | 46.30 | 463,000 |
| 2016-04-25 | Schloss Eileen (EVP, HUMAN RESOURCES) | Sale | 68,717 | 46.53 | 3,197,402 |
| 2016-04-25 | Sherif Tarek (Chairman & CEO) | Sale | 7,500 | 46.36 | 347,700 |
| 2016-04-25 | De Vries Glen Michael (President) | Sale | 7,500 | 46.36 | 347,700 |
| 2016-02-26 | De Vries Glen Michael (President) | Option Ex | 28,562 | .00 | 0 |
| 2015-11-10 | Schloss Eileen | Sale | 10,417 | 44.54 | 463,941 |
| 2015-11-10 | Schloss Eileen | Option Ex | 10,417 | 18.75 | 195,370 |
| 2015-07-21 | Hirschfeld Steven Isaac (Chief Commercial Officer) | Sale | 5,293 | 61.00 | 322,873 |
| 2015-07-20 | Hirschfeld Steven Isaac (Chief Commercial Officer) | Sale | 4,908 | 59.00 | 289,572 |
| 2015-06-02 | Hirschfeld Steven Isaac (Chief Commercial Officer) | Option Ex | 1,490 | 11.50 | 17,135 |
| 2015-05-29 | Schloss Eileen | Sale | 2,084 | 57.10 | 118,996 |
| 2015-05-29 | Schloss Eileen | Option Ex | 2,084 | 18.75 | 39,075 |
| 2015-05-29 | Taylor Robert | Sale | 5,048 | 56.81 | 286,776 |
| 2015-05-14 | Hirschfeld Steven Isaac (Chief Commercial Officer) | Sale | 12,500 | 53.30 | 666,250 |
| 2015-05-13 | Hirschfeld Steven Isaac (Chief Commercial Officer) | Sale | 9,653 | 53.43 | 515,759 |
| 2015-04-28 | Douglas Cory (Chief Financial Officer) | Sale | 12,333 | 55.29 | 681,903 |
| 2015-04-28 | Douglas Cory (Chief Financial Officer) | Option Ex | 12,333 | 13.98 | 172,415 |
| 2015-03-23 | Sherif Tarek (Chairman & CEO) | Sale | 20,000 | 49.89 | 997,820 |
| 2015-03-23 | De Vries Glen Michael (President) | Sale | 20,000 | 49.89 | 997,880 |
| 2015-03-02 | Schloss Eileen | Sale | 2,083 | 48.75 | 101,546 |
| 2015-03-02 | Schloss Eileen | Option Ex | 2,083 | 18.75 | 39,066 |
| 2015-02-20 | Otner Michael I. (EVP-General Counsel) | Option Ex | 10,963 | 10.01 | 109,772 |
| 2015-02-18 | Schloss Eileen | Sale | 12,065 | 46.98 | 566,825 |
| 2015-02-17 | Otner Michael I. (EVP-General Counsel) | Sale | 11,010 | 46.75 | 514,739 |
| 2015-02-10 | Spielman Bryan Charles | Sale | 5,851 | 45.00 | 263,295 |
| 2015-02-10 | Taylor Robert | Sale | 28,672 | 44.07 | 1,263,632 |
| 2015-02-10 | Taylor Robert | Option Ex | 28,672 | 17.20 | 493,273 |
| 2015-02-09 | Schloss Eileen | Sale | 12,499 | 44.43 | 555,293 |
| 2015-02-09 | Schloss Eileen | Option Ex | 12,499 | 28.14 | 351,659 |
| 2015-02-09 | Douglas Cory (Chief Financial Officer) | Sale | 38,000 | 44.24 | 1,681,158 |
| 2015-02-09 | Douglas Cory (Chief Financial Officer) | Option Ex | 38,000 | 11.43 | 434,226 |
| 2015-01-13 | Douglas Cory (Chief Financial Officer) | Option Ex | 4,211 | 9.86 | 41,520 |
| 2015-01-09 | Hirschfeld Steven Isaac (Chief Commercial Officer) | Option Ex | 2,385 | 11.50 | 27,427 |
| 2014-12-04 | Hirschfeld Steven Isaac (Chief Commercial Officer) | Sale | 22,075 | 42.53 | 938,761 |
| 2014-11-19 | Capone Michael L (Chief Operating Officer) | Buy | 2,400 | 40.01 | 96,024 |
| 2014-11-10 | Shannon Daniel Patrick (EVP, Professional Services) | Sale | 26,864 | 43.43 | 1,166,676 |
| 2014-11-10 | Shannon Daniel Patrick (EVP, Professional Services) | Option Ex | 15,604 | 10.04 | 156,710 |
| 2014-10-14 | De Vries Glen Michael (President) | Sale | 20,000 | 40.30 | 805,900 |
| 2014-10-03 | Sherif Tarek (Chairman & CEO) | Sale | 20,000 | 45.30 | 905,900 |
| 2014-09-09 | De Vries Glen Michael (President) | Sale | 20,000 | 48.51 | 970,140 |
| 2014-09-04 | Sherif Tarek (Chairman & CEO) | Sale | 20,000 | 49.67 | 993,379 |
| 2014-08-26 | Spielman Bryan Charles (Other) | Sale | 20,000 | 47.73 | 954,500 |
| 2014-08-26 | Spielman Bryan Charles (Other) | Option Ex | 20,000 | 8.45 | 169,000 |
| 2014-08-22 | Hirschfeld Steven Isaac (EVP- Customer Operations) | Sale | 23,801 | 44.00 | 1,047,291 |
| 2014-08-12 | De Vries Glen Michael (President) | Sale | 20,000 | 45.11 | 902,159 |
| 2014-08-12 | Douglas Cory (Chief Financial Officer) | Sale | 20,000 | 45.27 | 905,300 |
| 2014-08-07 | Otner Michael I. (EVP-General Counsel) | Sale | 10,000 | 44.87 | 448,730 |
| 2014-08-07 | Otner Michael I. (EVP-General Counsel) | Option Ex | 3,662 | 7.00 | 25,634 |
| 2014-08-05 | Sherif Tarek (Chairman & CEO) | Sale | 20,000 | 44.81 | 896,160 |
| 2014-08-04 | Spielman Bryan Charles (Other) | Sale | 2,261 | 45.00 | 101,745 |
| 2014-07-31 | Schloss Eileen (Other) | Sale | 12,499 | 45.61 | 569,905 |
| 2014-07-31 | Schloss Eileen (Other) | Option Ex | 6,443 | 18.76 | 120,870 |
| 2014-07-08 | De Vries Glen Michael (President) | Sale | 20,000 | 40.13 | 802,600 |
| 2014-07-07 | Sherif Tarek (Chairman & CEO) | Sale | 9,000 | 42.64 | 383,724 |
| 2014-07-03 | Sherif Tarek (Chairman & CEO) | Sale | 11,000 | 43.66 | 480,292 |
| 2014-06-17 | Sherif Tarek (Chairman & CEO) | Sale | 19,818 | 40.27 | 798,070 |
| 2014-06-17 | De Vries Glen Michael (President) | Sale | 20,000 | 40.26 | 805,200 |
| 2014-06-12 | Douglas Cory (Chief Financial Officer) | Option Ex | 4,926 | 9.13 | 44,989 |
| 2014-06-09 | Sherif Tarek (Chairman & CEO) | Sale | 182 | 40.00 | 7,280 |
| 2014-05-30 | Hirschfeld Steven Isaac (EVP- Customer Operations) | Option Ex | 1,791 | 11.50 | 20,596 |
| 2014-05-27 | Sherif Tarek (Chairman & CEO) | Sale | 20,000 | 40.10 | 802,000 |
| 2014-05-27 | De Vries Glen Michael (President) | Sale | 20,000 | 40.10 | 802,080 |
| 2014-05-12 | Schloss Eileen (Other) | Option Ex | 6,056 | 18.76 | 113,610 |
Insider trading activities including stock purchases, stock sales, and option exercises of MDSO listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Medidata Solutions, Inc. (symbol MDSO, CIK number 1453814) see the Securities and Exchange Commission (SEC) website.