Insider Stock Trading History of O Brien Lawrence H


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 O Brien Lawrence H since year 2005. The trader's CIK number is 1280713. At the time of this reporting, O Brien Lawrence H is the Senior Vice Presiden of Dynamics Research Corp . (stock ticker symbol DRCO). See this page for all insider trading activities at Dynamics Research Corp .


Stock purchases, sales, and option exercises reported by insider O Brien Lawrence H since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2011-03-18 DRCO Dynamics Research Corp Option Ex 29,615 8.94 264,758
2011-03-18 DRCO Dynamics Research Corp Option Ex 15,385 8.94 137,541
2011-03-18 DRCO Dynamics Research Corp Sale 4,200 14.68 61,643
2010-10-29 DRCO Dynamics Research Corp Option Ex 5,000 8.25 41,250
2010-08-02 DRCO Dynamics Research Corp Option Ex 5,000 8.25 41,250
2009-12-04 DRCO Dynamics Research Corp Sale 1,000 10.86 10,865
2009-03-03 DRCO Dynamics Research Corp Sale 253 6.91 1,748
2009-03-02 DRCO Dynamics Research Corp Sale 190 7.41 1,407
2009-02-27 DRCO Dynamics Research Corp Sale 254 7.88 2,001
2008-12-16 DRCO Dynamics Research Corp Sale 2,500 7.17 17,925
2008-06-02 DRCO Dynamics Research Corp Sale 2,223 10.39 23,096
2008-02-27 DRCO Dynamics Research Corp Sale 253 9.43 2,385
2007-12-18 DRCO Dynamics Research Corp Sale 400 9.32 3,726
2008-03-01 DRCO Dynamics Research Corp Sale 76 10.00 760
2008-03-02 DRCO Dynamics Research Corp Sale 190 10.00 1,900
2007-12-14 DRCO Dynamics Research Corp Sale 100 9.05 905

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 O Brien Lawrence H (Senior Vice Presiden of Dynamics Research Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.