Insider Stock Trading History of Lanting Arlyn J


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 Lanting Arlyn J since year 2005. The trader's CIK number is 1238424. At the time of this reporting, Lanting Arlyn J is the Director 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 Lanting Arlyn J since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2011-05-13 GNTX Gentex Corp Sale 41,100 31.46 1,292,800
2011-01-31 GNTX Gentex Corp Sale 13,150 31.77 417,828
2010-12-10 GNTX Gentex Corp Option Ex 46,000 15.90 731,538
2010-12-10 GNTX Gentex Corp Sale 46,000 28.76 1,322,914
2010-05-10 GNTX Gentex Corp Option Ex 10,000 15.41 154,060
2010-03-08 GNTX Gentex Corp Sale 50,000 20.32 1,016,000
2008-05-05 GNTX Gentex Corp Option Ex 20,000 8.73 174,680
2007-05-09 GNTX Gentex Corp Option Ex 10,000 4.66 46,560
2007-04-30 GNTX Gentex Corp Option Ex 10,000 4.66 46,560
2006-05-23 GNTX Gentex Corp Sale 40,000 14.91 596,240
2006-05-01 GNTX Gentex Corp Option Ex 40,000 4.59 183,720
2006-03-14 GNTX Gentex Corp Sale 40,000 16.93 677,120

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 Lanting Arlyn J (Director of Gentex Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.