Gerhard Paul Fettweis, Director at NATIONAL INSTRUMENTS CORP (NATI), sold 800 shares at $42.11 ($34K) on 2018-05-11, disclosed to the SEC on 2018-05-14.
Open-market sale of $34k 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.
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