Alexander M. Davern serves as Executive at NATIONAL INSTRUMENTS CORP /DE/, where they oversee executive responsibilities. Since joining the company, Alexander M. Davern has executed 198 insider transactions totaling $9.3M, demonstrating a bearish approach to their equity position. Their most recent transaction on Feb 17, 2010 involved selling 2,500 shares valued at $78.3K.
Alexander M. Davern currently holds 22,531 shares of NATIONAL INSTRUMENTS CORP /DE/ (NATI), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Alexander M. Davern has been a net seller of NATI stock. They have purchased $1.2M and sold $8.0M worth of shares.
Alexander M. Davern's most recent insider trade was on Feb 17, 2010, when they sold 2,500 shares at $31.30 per share.
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| $22.70 |
| Discretionary |
| Nov 25, 2009 | NATI | $31.7K | Sale | 1,100 | $28.84 | Discretionary |
| Nov 25, 2009 | NATI | $23.3K | Sale | 808 | $28.83 | Discretionary |
| Nov 20, 2009 | NATI | $57.7K | Sale | 2,044 | $28.25 | Discretionary |
| Nov 2, 2009 | NATI | $7.3K | Option Exercise | 341 | $21.43 | Discretionary |
| Aug 14, 2009 | NATI | $100.0K | Sale | 4,000 | $25.00 | Discretionary |
| Aug 3, 2009 | NATI | $7.3K | Option Exercise | 390 | $18.73 | Discretionary |
| May 1, 2009 | NATI | $0 | Option Exercise | 6,044 | $N/A | Discretionary |
| Mar 16, 2009 | NATI | $108.9K | Option Exercise | 8,912 | $12.22 | Discretionary |
| Feb 6, 2009 | NATI | $65.4K | Sale | 3,116 | $21.00 | Discretionary |
| Feb 4, 2009 | NATI | $120.6K | Option Exercise | 9,866 | $12.22 | Discretionary |
| Feb 4, 2009 | NATI | $205.0K | Sale | 9,866 | $20.78 | Discretionary |
| Aug 8, 2008 | NATI | $350.0K | Sale | 10,000 | $35.00 | Discretionary |
| Aug 8, 2008 | NATI | $122.2K | Option Exercise | 10,000 | $12.22 | Discretionary |
| Aug 1, 2008 | NATI | $4.4K | Option Exercise | 177 | $25.01 | Discretionary |
| May 20, 2008 | NATI | $62.8K | Sale | 2,000 | $31.40 | Discretionary |
| May 6, 2008 | NATI | $31.0K | Sale | 1,051 | $29.50 | Discretionary |
| May 1, 2008 | NATI | $7.6K | Option Exercise | 334 | $22.83 | Discretionary |
| May 1, 2008 | NATI | $0 | Option Exercise | 5,116 | $N/A | Discretionary |
| Feb 1, 2008 | NATI | $7.6K | Option Exercise | 333 | $22.83 | Discretionary |
| Nov 1, 2007 | NATI | $2.1K | Option Exercise | 78 | $27.47 | Discretionary |
| Aug 31, 2007 | NATI | $80.0K | Option Exercise | 5,226 | $15.31 | Discretionary |
| Aug 31, 2007 | NATI | $165.8K | Sale | 5,226 | $31.72 | Discretionary |
| Aug 1, 2007 | NATI | $7.2K | Option Exercise | 306 | $23.68 | Discretionary |
| May 22, 2007 | NATI | $76.5K | Option Exercise | 5,000 | $15.31 | Discretionary |
| May 22, 2007 | NATI | $155.0K | Sale | 5,000 | $31.00 | Discretionary |
| May 21, 2007 | NATI | $125.1K | Sale | 4,158 | $30.09 | Discretionary |
| May 21, 2007 | NATI | $409.9K | Sale | 13,619 | $30.10 | Discretionary |
| May 21, 2007 | NATI | $15.1K | Sale | 500 | $30.11 | Discretionary |