Nelson Dias, Chief Revenue Officer at Altair Engineering Inc. (ALTR), sold 252 shares at $60.42 ($15K) on 2021-03-16, disclosed to the SEC on 2021-03-18.
Open-market sale of $15k ALTR by Chief Revenue 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.
| Filing → |
| ALTR | SELL | 2025-02-27 | $42K | — | Filing → |
| ALTR | SELL | 2024-12-11 | $2.4M | — | Filing → |
| ALTR | SELL | 2024-05-10 | $24K | — | Filing → |