Insider Stock Trading History of Mulder John 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 Mulder John A since year 2005. The trader's CIK number is 1232671. At the time of this reporting, Mulder John A is the 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 Mulder John A since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2017-06-01 GNTX Gentex Corp Sale 10,000 19.22 192,160
2017-03-30 GNTX Gentex Corp Sale 10,000 21.28 212,760
2016-08-10 GNTX Gentex Corp Sale 20,000 18.07 361,380
2015-11-04 GNTX Gentex Corp Sale 1,400 16.63 23,276
2015-11-05 GNTX Gentex Corp Sale 4,600 16.60 76,360
2015-02-06 GNTX Gentex Corp Sale 12,000 17.25 207,048
2015-02-06 GNTX Gentex Corp Option Ex 12,000 12.37 148,380
2014-08-27 GNTX Gentex Corp Sale 4,256 29.57 125,837
2014-02-10 GNTX Gentex Corp Sale 6,000 31.36 188,130
2014-02-11 GNTX Gentex Corp Sale 6,000 31.51 189,066
2014-02-06 GNTX Gentex Corp Option Ex 12,000 21.75 261,060
2012-12-21 GNTX Gentex Corp Sale 8,000 18.60 148,792
2010-12-07 GNTX Gentex Corp Option Ex 30,000 18.37 551,220
2010-12-07 GNTX Gentex Corp Sale 30,000 27.15 814,500
2010-11-08 GNTX Gentex Corp Sale 20,000 22.00 440,020
2010-05-03 GNTX Gentex Corp Option Ex 23,212 15.49 359,507
2010-05-03 GNTX Gentex Corp Sale 23,212 21.95 509,596
2010-02-11 GNTX Gentex Corp Sale 12,000 18.71 224,567
2010-02-11 GNTX Gentex Corp Option Ex 12,000 12.93 155,100
2009-06-11 GNTX Gentex Corp Sale 3,000 13.55 40,650
2008-08-12 GNTX Gentex Corp Sale 10,000 16.19 161,900
2008-05-02 GNTX Gentex Corp Sale 4,000 19.06 76,224
2007-05-23 GNTX Gentex Corp Sale 9,000 18.29 164,610
2006-12-27 GNTX Gentex Corp Sale 10,000 16.05 160,460
2005-09-23 GNTX Gentex Corp Sale 38,000 17.04 647,368
2005-09-21 GNTX Gentex Corp Sale 12,000 17.08 204,959

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 Mulder John A ( of Gentex Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.