Jan Kowal, Director at Altair Engineering Inc. (ALTR), sold 8,000 shares at $37.62 ($301K) on 2019-03-12, disclosed to the SEC on 2021-04-07.
Open-market sale of $301k ALTR 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.