Amy Messano, Chief Marketing Officer at Altair Engineering Inc. (ALTR), sold 39,704 shares at $90.51 ($3.6M) on 2024-05-21, disclosed to the SEC on 2024-05-23.
Open-market sale of $3.6M ALTR by Chief Marketing Officer. 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 | $90.51 | 19,852 | $1.8M | 50.0% |
| 2 | $90.51 | 19,852 | $1.8M | 50.0% |
| Total | $90.51 avg | 39,704 | $3.6M | 100% |
| Filing → |
| ALTR | SELL | 2025-02-27 | $26K | — | Filing → |
| ALTR | SELL | 2024-05-10 | $13K | — | Filing → |
| ALTR | SELL | 2024-03-14 | $9K | — | Filing → |