Donald M. Carlton, Director at NATIONAL INSTRUMENTS CORP /DE/ (NATI), sold 10,002 shares at $34.92 ($349K) on 2010-04-29, disclosed to the SEC on 2010-04-30.
Open-market sale of $349k NATI by Director. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| Filing → |
| NATI | SELL | 2011-01-31 | $330K | — | Filing → |
| NATI | SELL | 2010-08-09 | $240K | — | Filing → |
| TIN | SELL | 2009-08-10 | $81K | — | Filing → |