| Symbol | Company | Owner | Relationship | Date | Transaction | Cost | # Shares | Value ($) | Total Shares | Filing | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| NATI | NATIONAL INSTRUMENTS CORP /DE/ | FINGER MARK | Vice President | Aug 26, 2011 | Sale | $23.25 | 2,144 | 49,848 | 42,715 | Aug 30, 2011, 06:13 PM | |
| NATI | NATIONAL INSTRUMENTS CORP /DE/ | FINGER MARK | Vice President | Feb 01, 2011 | Option Exercise | $29.55 | 203 | 6,000 | 26,181 | May 03, 2011, 07:22 PM | |
| NATI | NATIONAL INSTRUMENTS CORP /DE/ | FINGER MARK | Vice President | May 01, 2011 | Option Exercise | $23.98 | 250 | 5,994 | 44,858 | May 03, 2011, 07:22 PM | |
| NATI | NATIONAL INSTRUMENTS CORP /DE/ | FINGER MARK | Vice President | May 02, 2011 | Option Exercise | $30.32 | 1,924 | 58,336 | 44,608 | May 03, 2011, 07:22 PM | |
| NATI | NATIONAL INSTRUMENTS CORP /DE/ | FINGER MARK | Vice President | Nov 04, 2010 | Sale | $35.00 | 6,716 | 235,072 | 25,978 | Nov 05, 2010, 07:21 PM | |
| NATI | NATIONAL INSTRUMENTS CORP /DE/ | FINGER MARK | Vice President | May 03, 2010 | Option Exercise | $24.98 | 230 | 5,746 | 25,615 | Nov 05, 2010, 07:21 PM | |
| NATI | NATIONAL INSTRUMENTS CORP /DE/ | FINGER MARK | Vice President | Aug 02, 2010 | Option Exercise | $27.11 | 212 | 5,748 | 25,827 | Nov 05, 2010, 07:21 PM | |
| NATI | NATIONAL INSTRUMENTS CORP /DE/ | FINGER MARK | Vice President | Nov 01, 2010 | Option Exercise | $27.11 | 151 | 4,094 | 25,978 | Nov 05, 2010, 07:21 PM | |
| NATI | NATIONAL INSTRUMENTS CORP /DE/ | FINGER MARK | Vice President | Nov 04, 2010 | Option Exercise | $21.04 | 6,716 | 141,316 | 32,694 | Nov 05, 2010, 07:21 PM | |
| NATI | NATIONAL INSTRUMENTS CORP /DE/ | FINGER MARK | Vice President | Aug 17, 2010 | Sale | $30.31 | 2,942 | 89,175 | 25,385 | Aug 18, 2010, 07:27 PM |
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