| Date | Company | Security | Transaction | Code | Indirect | 10b5-1 | $Price | #Shares | $Value | #Remaining |
|---|---|---|---|---|---|---|---|---|---|---|
| 6 Mar 25 | ALTR Altair Engineering | Class A Common Stock | Gift | Dispose G | No | No | 0 | 2,527 | 0.00 | 66,125 |
| 3 Mar 25 | ALTR Altair Engineering | Class A Common Stock | Sell | Dispose S | No | No | 111.45 | 742 | 82.70 k | 68,652 |
| 26 Feb 25 | ALTR Altair Engineering | Class A Common Stock | Sell | Dispose S | No | No | 111.53 | 3,811 | 425.04 k | 69,394 |
| 12 Feb 25 | ALTR Altair Engineering | Class A Common Stock | Grant | Acquire A | No | No | 0 | 17,613 | 0.00 | 73,205 |
| 14 Jan 25 | ALTR Altair Engineering | Class A Common Stock | Grant | Acquire A | No | No | 82.42 | 73 | 6.02 k | 55,592 |
