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 Apr 4, 2011 involved selling 2,685 shares valued at $70.7K.
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 Apr 4, 2011, when they sold 2,685 shares at $26.35 per share.
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| $26.80 |
| Discretionary |
| Mar 4, 2011 | MDSO | $53.3K | Sale | 2,000 | $26.63 | Discretionary |
| Mar 3, 2011 | MDSO | $53.2K | Sale | 2,000 | $26.62 | Discretionary |
| Mar 2, 2011 | MDSO | $52.7K | Sale | 2,000 | $26.36 | Discretionary |
| Mar 1, 2011 | MDSO | $105.4K | Sale | 4,000 | $26.34 | Discretionary |
| Feb 7, 2011 | MDSO | $292.5K | Sale | 11,367 | $25.73 | Discretionary |
| Feb 4, 2011 | MDSO | $56.4K | Sale | 2,300 | $24.51 | Discretionary |
| Feb 2, 2011 | MDSO | $75.5K | Sale | 3,000 | $25.15 | Discretionary |
| Jan 10, 2011 | MDSO | $190.1K | Sale | 7,667 | $24.80 | Discretionary |
| Jan 7, 2011 | MDSO | $144.5K | Sale | 6,000 | $24.08 | Discretionary |
| Jan 3, 2011 | MDSO | $72.9K | Sale | 3,000 | $24.30 | Discretionary |
| Dec 8, 2010 | MDSO | $122.7K | Sale | 6,003 | $20.44 | Discretionary |
| Dec 8, 2010 | MDSO | $0 | Gift | 4,000 | $N/A | Discretionary |
| Dec 7, 2010 | MDSO | $20.7K | Sale | 995 | $20.85 | Discretionary |
| Dec 6, 2010 | MDSO | $41.5K | Sale | 2,000 | $20.73 | Discretionary |
| Dec 3, 2010 | MDSO | $185.2K | Sale | 9,000 | $20.58 | Discretionary |
| Dec 1, 2010 | MDSO | $41.4K | Sale | 2,000 | $20.70 | Discretionary |
| Nov 19, 2010 | MDSO | $288.9K | Sale | 14,998 | $19.26 | Discretionary |
| Nov 18, 2010 | MDSO | $57.0K | Sale | 3,000 | $19.00 | Discretionary |
| Nov 15, 2010 | MDSO | $38.6K | Sale | 2,000 | $19.29 | Discretionary |
| Aug 13, 2010 | MDSO | $36.9K | Payment | 2,203 | $16.74 | Discretionary |
| Aug 13, 2010 | MDSO | $33.2K | Payment | 1,984 | $16.74 | Discretionary |
| Jun 24, 2010 | MDSO | $46.8K | Payment | 2,943 | $15.89 | Discretionary |
| May 18, 2010 | MDSO | $0 | Award | 64,251 | $N/A | Discretionary |
| Dec 22, 2009 | MDSO | $34.2K | Payment | 2,272 | $15.05 | Discretionary |
| Dec 9, 2009 | MDSO | $2.1M | Sale | 145,000 | $14.18 | Discretionary |
| Jun 24, 2009 | MDSO | $0 | Award | 32,500 | $N/A | Discretionary |
| Jun 24, 2009 | MDSO | $0 | Award | 21,900 | $N/A | Discretionary |