Vries Glen Michael De serves as Executive at Medidata Solutions, Inc., where they oversee executive responsibilities. Since joining the company, Vries Glen Michael De has executed 155 insider transactions totaling $77.0M, demonstrating a bearish approach to their equity position. Their most recent transaction on May 18, 2013 involved selling 8,967 shares valued at $645.4K.
Vries Glen Michael De 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, Vries Glen Michael De has been a net seller of MDSO stock. They have purchased $0 and sold $77.0M worth of shares.
Vries Glen Michael De's most recent insider trade was on May 18, 2013, when they sold 8,967 shares at $71.98 per share.
Get notified when new Form 4 filings are submitted
| $74.70 |
| Discretionary |
| Apr 30, 2013 | MDSO | $3.7M | Sale | 56,547 | $65.17 | Discretionary |
| Feb 22, 2013 | MDSO | $2.8M | Sale | 56,547 | $50.20 | Discretionary |
| Feb 14, 2013 | MDSO | $0 | Award | 15,468 | $N/A | Discretionary |
| Feb 14, 2013 | MDSO | $0 | Award | 37,846 | $N/A | Discretionary |
| Dec 6, 2012 | MDSO | $0 | Gift | 10,000 | $N/A | Discretionary |
| Dec 5, 2012 | MDSO | $966.5K | Sale | 25,000 | $38.66 | Discretionary |
| Nov 30, 2012 | MDSO | $460.4K | Option Exercise | 23,312 | $19.75 | Discretionary |
| Nov 19, 2012 | MDSO | $8.2M | Sale | 204,000 | $40.01 | Discretionary |
| Nov 7, 2012 | MDSO | $1.6M | Sale | 40,000 | $40.68 | Discretionary |
| Oct 3, 2012 | MDSO | $1.1M | Sale | 27,604 | $39.77 | Discretionary |
| Sep 5, 2012 | MDSO | $899.0K | Sale | 25,000 | $35.96 | Discretionary |
| Aug 13, 2012 | MDSO | $97.9K | Payment | 2,756 | $35.53 | Discretionary |
| Aug 2, 2012 | MDSO | $63.6K | Sale | 1,817 | $35.00 | Discretionary |
| Aug 1, 2012 | MDSO | $804.2K | Sale | 23,183 | $34.69 | Discretionary |
| Jul 5, 2012 | MDSO | $644.4K | Sale | 20,000 | $32.22 | Discretionary |
| Jun 24, 2012 | MDSO | $123.1K | Payment | 4,089 | $30.11 | Discretionary |
| Jun 6, 2012 | MDSO | $417.8K | Sale | 15,000 | $27.85 | Discretionary |
| May 31, 2012 | MDSO | $168.1K | Payment | 5,950 | $28.26 | Discretionary |
| May 18, 2012 | MDSO | $174.6K | Payment | 6,477 | $26.96 | Discretionary |
| May 16, 2012 | MDSO | $0 | Award | 48,266 | $N/A | Discretionary |
| May 2, 2012 | MDSO | $418.2K | Sale | 15,000 | $27.88 | Discretionary |
| Apr 4, 2012 | MDSO | $388.1K | Sale | 15,000 | $25.87 | Discretionary |
| Mar 7, 2012 | MDSO | $366.0K | Sale | 15,000 | $24.40 | Discretionary |
| Feb 1, 2012 | MDSO | $207.7K | Sale | 10,000 | $20.77 | Discretionary |
| Jan 4, 2012 | MDSO | $213.7K | Sale | 10,000 | $21.37 | Discretionary |
| Dec 29, 2011 | MDSO | $0 | Gift | 7,500 | $N/A | Discretionary |
| Dec 1, 2011 | MDSO | $399.6K | Sale | 20,000 | $19.98 | Discretionary |
| Nov 1, 2011 | MDSO | $342.0K | Sale | 20,000 | $17.10 | Discretionary |