Insider Stock Trading History of Dykman Steven A


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 Dykman Steven A since year 2005. The trader's CIK number is 1384633. At the time of this reporting, Dykman Steven A is the VP Finance & Treasur of Gentex Corp . (stock ticker symbol GNTX). See this page for all insider trading activities at Gentex Corp .


Stock purchases, sales, and option exercises reported by insider Dykman Steven A since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2013-07-29 GNTX Gentex Corp Sale 10,986 22.24 244,306
2013-05-24 GNTX Gentex Corp Sale 13,476 23.68 319,111
2013-05-24 GNTX Gentex Corp Option Ex 13,476 14.82 199,673
2013-05-08 GNTX Gentex Corp Option Ex 7,680 13.21 101,452
2013-05-08 GNTX Gentex Corp Sale 7,680 24.50 188,167
2013-04-25 GNTX Gentex Corp Sale 2,400 21.99 52,785
2013-04-25 GNTX Gentex Corp Option Ex 2,400 15.85 38,040
2011-12-22 GNTX Gentex Corp Sale 2,500 28.40 71,000
2011-12-02 GNTX Gentex Corp Option Ex 5,040 18.12 91,324
2011-12-02 GNTX Gentex Corp Sale 5,040 30.72 154,833
2011-05-11 GNTX Gentex Corp Option Ex 2,640 8.30 21,912
2011-05-11 GNTX Gentex Corp Sale 2,640 32.00 84,480
2011-02-10 GNTX Gentex Corp Option Ex 7,200 15.85 114,120
2011-02-10 GNTX Gentex Corp Sale 7,200 31.40 226,116
2010-12-03 GNTX Gentex Corp Option Ex 2,400 15.85 38,040
2010-12-03 GNTX Gentex Corp Sale 2,400 26.25 62,992
2010-11-04 GNTX Gentex Corp Option Ex 9,380 19.50 182,910
2010-11-04 GNTX Gentex Corp Sale 9,380 21.15 198,387
2010-02-03 GNTX Gentex Corp Sale 2,640 20.00 52,800
2010-02-03 GNTX Gentex Corp Option Ex 2,640 8.30 21,912
2009-12-07 GNTX Gentex Corp Option Ex 17,860 17.70 316,211
2009-12-07 GNTX Gentex Corp Sale 17,860 18.20 325,052
2007-06-19 GNTX Gentex Corp Sale 8,090 20.00 161,800
2007-06-19 GNTX Gentex Corp Option Ex 8,090 16.15 130,653
2007-05-04 GNTX Gentex Corp Option Ex 8,090 16.15 130,653
2007-05-04 GNTX Gentex Corp Sale 8,090 18.75 151,703

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 Dykman Steven A (VP Finance & Treasur of Gentex Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.