John A. Mulder serves as Executive at GENTEX CORP, where they oversee executive responsibilities. Since joining the company, John A. Mulder has executed 65 insider transactions totaling $6.6M, demonstrating a bearish approach to their equity position. Their most recent transaction on May 3, 2010 involved exercising options for 12,000 shares valued at $191.2K.
John A. Mulder currently holds 41,365 shares of GENTEX CORP (GNTX), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, John A. Mulder has been a net seller of GNTX stock. They have purchased $0 and sold $6.6M worth of shares.
John A. Mulder's most recent insider trade was on May 3, 2010, when they sold 12,000 shares at $15.93 per share.
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| $21.95 |
| Discretionary |
| Feb 11, 2010 | GNTX | $224.5K | Sale | 12,000 | $18.71 | Discretionary |
| Feb 11, 2010 | GNTX | $88.6K | Option Exercise | 6,000 | $14.76 | Discretionary |
| Feb 11, 2010 | GNTX | $66.5K | Option Exercise | 6,000 | $11.09 | Discretionary |
| Nov 6, 2009 | GNTX | $501.0K | Gift | 30,000 | $16.70 | Discretionary |
| Nov 6, 2009 | GNTX | $501.0K | Gift | 30,000 | $16.70 | Discretionary |
| Jun 11, 2009 | GNTX | $40.6K | Sale | 3,000 | $13.55 | Discretionary |
| Aug 12, 2008 | GNTX | $161.9K | Sale | 10,000 | $16.19 | Discretionary |
| May 2, 2008 | GNTX | $76.2K | Sale | 4,000 | $19.06 | Discretionary |
| Jan 30, 2008 | GNTX | $157.1K | Gift | 10,000 | $15.71 | Discretionary |
| May 23, 2007 | GNTX | $164.6K | Sale | 9,000 | $18.29 | Discretionary |
| Dec 27, 2006 | GNTX | $160.5K | Sale | 10,000 | $16.05 | Discretionary |
| Dec 1, 2006 | GNTX | $8.3K | Gift | 500 | $16.65 | Discretionary |
| Nov 30, 2006 | GNTX | $14.9K | Gift | 900 | $16.57 | Discretionary |