SC 13G/A | 2003-02-13 | TRUCHARD JAMES J | NATIONAL INSTRUMENTS CORP /DE/ | 12,849,711 | 24.9% | EDGAR |
SC 13G/A | 2003-02-13 | KODOSKY JEFFREY L | NATIONAL INSTRUMENTS CORP /DE/ | 2,991,360 | 5.8% | EDGAR |
SC 13G | 2003-02-12 | FRANKLIN RESOURCES INC | NATIONAL INSTRUMENTS CORP /DE/ | 2,564,419 | 5.0% | EDGAR |
SC 13G/A | 2002-02-20 | KODOSKY JEFFREY L | NATIONAL INSTRUMENTS CORP /DE/ | 3,080,438 | 6.0% | EDGAR |
SC 13G/A | 2002-02-14 | TRUCHARD JAMES J | NATIONAL INSTRUMENTS CORP /DE/ | 12,924,711 | 25.2% | EDGAR |
SC 13G/A | 2002-02-14 | ASHBY L WAYNE | NATIONAL INSTRUMENTS CORP /DE/ | 2,575,982 | 5.0% | EDGAR |
SC 13G | 2002-02-11 | CAPITAL RESEARCH & MANAGEMENT CO | NATIONAL INSTRUMENTS CORP /DE/ | 3,262,500 | 6.4% | EDGAR |
SC 13G | 2001-02-13 | TRUCHARD JAMES J | NATIONAL INSTRUMENTS CORP /DE/ | 12,963,711 | 25.6% | EDGAR |
SC 13G | 2001-02-13 | KODOSKY JEFFREY L | NATIONAL INSTRUMENTS CORP /DE/ | 3,163,558 | 6.3% | EDGAR |
SC 13G | 2001-02-13 | ASHBY L WAYNE | NATIONAL INSTRUMENTS CORP /DE/ | 2,621,431 | 5.2% | EDGAR |
SC 13G | 2000-02-14 | ASHBY L WAYNE | NATIONAL INSTRUMENTS CORP /DE/ | 2,650,177 | 5.3% | EDGAR |
SC 13G | 2000-02-14 | KODOSKY JEFFREY L | NATIONAL INSTRUMENTS CORP /DE/ | 3,353,514 | 6.7% | EDGAR |
SC 13G | 2000-02-14 | TRUCHARD JAMES J | NATIONAL INSTRUMENTS CORP /DE/ | 13,125,711 | 26.2% | EDGAR |
SC 13G | 2000-02-14 | ASHBY L WAYNE | NATIONAL INSTRUMENTS CORP /DE/ | 2,650,177 | 5.3% | EDGAR |
SC 13G | 2000-02-14 | KODOSKY JEFFREY L | NATIONAL INSTRUMENTS CORP /DE/ | 3,353,514 | 6.7% | EDGAR |
SC 13G | 2000-02-14 | TRUCHARD JAMES J | NATIONAL INSTRUMENTS CORP /DE/ | 13,125,711 | 26.2% | EDGAR |
SC 13G | 2000-02-14 | ASHBY L WAYNE | NATIONAL INSTRUMENTS CORP /DE/ | 2,650,177 | 5.3% | EDGAR |
SC 13G | 2000-02-14 | KODOSKY JEFFREY L | NATIONAL INSTRUMENTS CORP /DE/ | 3,353,514 | 6.7% | EDGAR |
SC 13G | 2000-02-14 | TRUCHARD JAMES J | NATIONAL INSTRUMENTS CORP /DE/ | 13,125,711 | 26.2% | EDGAR |
SC 13G/A | 2000-02-08 | MERRILL LYNCH & CO INC | NATIONAL INSTRUMENTS CORP /DE/ | 9,207 | 0.0% | EDGAR |