Insider Stock Trading History of Strohm David N


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 Strohm David N since year 2005. The trader's CIK number is 1182820. At the time of this reporting, Strohm David N is the Director of Imperva Inc . (stock ticker symbol IMPV). See this page for all insider trading activities at Imperva Inc .

Note that in the past STROHM DAVID N also reported insider trading activities as an insider of the following companies:
Stock purchases, sales, and option exercises reported by insider Strohm David N since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2014-06-05 IMPV Imperva Inc Option Ex 1,355 .00 0
2013-07-25 EMC Emc Corp Option Ex 50,000 12.16 608,000
2013-07-25 EMC Emc Corp Sale 20,000 26.67 533,460
2012-12-10 EMC Emc Corp Sale 40,000 24.99 999,479
2012-12-07 VMW Vmware, Inc. Sale 10,000 91.81 918,100
2012-02-06 EMC Emc Corp Sale 60,000 26.20 1,571,700
2011-07-26 VMW Vmware, Inc. Sale 10,000 105.06 1,050,600
2011-07-26 EMC Emc Corp Sale 21,600 27.50 594,000
2011-05-12 EMC Emc Corp Option Ex 21,600 16.80 362,880
2010-10-27 EMC Emc Corp Sale 100,000 21.01 2,101,000
2010-08-03 SFSF Successfactors, Inc. Sale 105,519 20.73 2,187,725
2010-08-02 SFSF Successfactors, Inc. Sale 39,382 21.29 838,600
2010-05-10 SFSF Successfactors, Inc. Sale 33,282 20.10 669,034
2010-05-10 EMC Emc Corp Option Ex 21,600 14.73 318,168
2010-05-10 EMC Emc Corp Sale 21,600 18.82 406,447
2010-05-11 EMC Emc Corp Sale 100,000 18.81 1,880,999
2010-05-06 SFSF Successfactors, Inc. Sale 34,100 20.08 684,830
2009-08-27 EMC Emc Corp Sale 65,975 15.61 1,030,067
2008-06-27 SFSF Successfactors, Inc. Sale 2,576,158 11.20 28,855,545
2008-06-24 SFSF Successfactors, Inc. Option Ex 15,000 10.76 161,400
2007-11-26 SFSF Successfactors, Inc. Buy 250,000 10.00 2,500,000

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 Strohm David N (Director of Imperva Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.