James E. Brancheau, Director at Altair Engineering Inc. (ALTR), sold 120,000 shares at $33.43 ($4.0M) on 2018-06-11, disclosed to the SEC on 2018-06-11.
Open-market sale of $4.0M 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.