Tarek Sherif serves as Executive at Medidata Solutions, Inc., where they oversee executive responsibilities. Since joining the company, Tarek Sherif has executed 179 insider transactions totaling $69.0M, demonstrating a bearish approach to their equity position. Their most recent transaction on Oct 28, 2019 involved selling 576,031 shares valued at $53.1M.
Tarek Sherif currently holds 114,256 shares of Medidata Solutions, Inc. (MDSO), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Tarek Sherif has been a net seller of MDSO stock. They have purchased $0 and sold $69.0M worth of shares.
Tarek Sherif's most recent insider trade was on Oct 28, 2019, when they sold 576,031 shares at $92.25 per share.
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| 114,256 |
| $N/A |
| Discretionary |
| Aug 19, 2019 | MDSO | $0 | Gift | 110,000 | $N/A | Discretionary |
| Jun 17, 2019 | MDSO | $5.6M | Payment | 61,107 | $91.25 | Discretionary |
| Jun 17, 2019 | MDSO | $753.0K | Option Exercise | 107,566 | $7.00 | Discretionary |
| Feb 26, 2019 | MDSO | $922.1K | Payment | 12,436 | $74.15 | Discretionary |
| Feb 23, 2019 | MDSO | $462.0K | Payment | 6,121 | $75.47 | Discretionary |
| Feb 20, 2019 | MDSO | $284.8K | Payment | 3,797 | $75.00 | Discretionary |
| Feb 13, 2019 | MDSO | $641.2K | Payment | 8,900 | $72.05 | Discretionary |
| Feb 12, 2019 | MDSO | $5.7M | Payment | 79,365 | $71.98 | Discretionary |
| Feb 12, 2019 | MDSO | $0 | Award | 40,633 | $N/A | Discretionary |
| Feb 12, 2019 | MDSO | $11.0M | Award | 152,944 | $71.98 | Discretionary |
| Mar 12, 2018 | MDSO | $725.8K | Option Exercise | 73,460 | $9.88 | Discretionary |
| Mar 12, 2018 | MDSO | $1.9M | Sale | 26,836 | $70.25 | Discretionary |
| Feb 26, 2018 | MDSO | $845.0K | Payment | 12,436 | $67.95 | Discretionary |
| Feb 23, 2018 | MDSO | $447.1K | Payment | 6,640 | $67.33 | Discretionary |
| Feb 20, 2018 | MDSO | $0 | Award | 39,403 | $N/A | Discretionary |
| Feb 20, 2018 | MDSO | $3.0M | Award | 44,592 | $67.59 | Discretionary |
| Feb 20, 2018 | MDSO | $1.6M | Payment | 23,732 | $67.59 | Discretionary |
| Feb 13, 2018 | MDSO | $408.5K | Payment | 6,538 | $62.48 | Discretionary |
| Feb 10, 2018 | MDSO | $119.7K | Payment | 1,842 | $64.97 | Discretionary |
| Nov 27, 2017 | MDSO | $0 | Gift | 25,000 | $N/A | Discretionary |
| Nov 2, 2017 | MDSO | $13.8M | Sale | 200,000 | $68.76 | Discretionary |
| Apr 4, 2017 | MDSO | $169.2K | Sale | 2,964 | $57.08 | Discretionary |
| Mar 2, 2017 | MDSO | $0 | Gift | 2,100 | $N/A | Discretionary |
| Mar 2, 2017 | MDSO | $427.9K | Sale | 7,500 | $57.06 | Discretionary |
| Feb 24, 2017 | MDSO | $878.9K | Payment | 15,807 | $55.60 | Discretionary |
| Feb 24, 2017 | MDSO | $131.9K | Payment | 2,372 | $55.60 | Discretionary |
| Feb 24, 2017 | MDSO | $593.4K | Payment | 10,672 | $55.60 | Discretionary |
| Feb 24, 2017 | MDSO | $0 | Option Exercise | 28,317 | $N/A | Discretionary |