John Charles Roiko, Vice President, Finance at NATIONAL INSTRUMENTS CORP (NATI), sold 1,047 shares at $38.42 ($40K) on 2017-05-30, disclosed to the SEC on 2017-05-31.
Open-market sale of $40k NATI by Vice President, Finance. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Something here stands out, but not much.
| Filing → |
| NATI | SELL | 2018-08-30 | $131K | — | Filing → |
| NATI | SELL | 2018-08-17 | $175K | — | Filing → |
| NATI | SELL | 2018-02-02 | $186K | — | Filing → |