Insider Stock Trading History of Sobiloff Peter


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 Sobiloff Peter since year 2005. The trader's CIK number is 1221762. At the time of this reporting, Sobiloff Peter is the Director of Medidata Solutions, Inc. . (stock ticker symbol MDSO). See this page for all insider trading activities at Medidata Solutions, Inc. .

Note that in the past SOBILOFF PETER also reported insider trading activities as an insider of the following companies:
Stock purchases, sales, and option exercises reported by insider Sobiloff Peter since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2010-11-18 MDSO Medidata Solutions, Inc. Sale 5,000 19.00 95,015
2010-11-12 MDSO Medidata Solutions, Inc. Sale 2,914 20.06 58,451
2010-11-23 MDSO Medidata Solutions, Inc. Sale 3,370 19.35 65,219
2010-11-22 MDSO Medidata Solutions, Inc. Sale 6,630 19.77 131,101
2009-12-14 MDSO Medidata Solutions, Inc. Sale 2,960,528 14.18 41,965,484
2009-06-30 MDSO Medidata Solutions, Inc. Sale 631,835 13.02 8,226,491
2009-12-24 MDSO Medidata Solutions, Inc. Sale 825,000 14.18 11,694,375
2007-05-22 SRVY Greenfield Online Inc Sale 257,000 15.45 3,970,650
2007-05-21 SRVY Greenfield Online Inc Sale 195,203 15.30 2,986,605

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 Sobiloff Peter (Director of Medidata Solutions, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.