Brett R. Chouinard, See Remarks at Altair Engineering Inc. (ALTR), sold 5,000 shares at $65.00 ($325K) on 2021-05-05, disclosed to the SEC on 2021-05-05.
Open-market sale of $325k ALTR by See Remarks. 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 → |
| ALTR | SELL | 2021-06-30 | $689K | — | Filing → |
| ALTR | SELL | 2021-06-23 | $622K | — | Filing → |
| ALTR | SELL | 2021-06-17 | $627K | — | Filing → |