George J. Christ, 10% Owner at Altair Engineering Inc. (ALTR), sold 50,000 shares at $70.50 ($3.5M) on 2023-04-11, disclosed to the SEC on 2023-04-12.
Open-market sale of $3.5M ALTR by 10% Owner. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Negative factors outweigh the positive ones.
| Filing → |
| ALTR | SELL | 2024-10-10 | $9.6M | — | Filing → |
| ALTR | SELL | 2024-09-30 | $9.5M | — | Filing → |
| ALTR | SELL | 2024-06-28 | $19.7M | — | Filing → |