Brett R. Chouinard, See Remarks at Altair Engineering Inc. (ALTR), sold 9,791 shares at $70.36 ($689K) on 2021-06-30, disclosed to the SEC on 2021-06-30.
Open-market sale of $689k 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.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $70.36 | 4,791 | $337K | 48.9% |
| 2 | $70.36 | 4,791 | $337K | 48.9% |
| 3 | $71.03 | 209 | $15K | 2.2% |
| Total | $70.37 avg | 9,791 | $689K | 100% |
| Filing → |
| ALTR | SELL | 2021-06-23 | $622K | — | Filing → |
| ALTR | SELL | 2021-06-17 | $627K | — | Filing → |
| ALTR | SELL | 2021-05-05 | $325K | — | Filing → |