Scapa James Ralph (CIK 1720314) reported 4 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2025-03-26). Recent activity: Sell ALTR (190,505 shares), Sell ALTR (1,184 shares), Sell ALTR (9 shares), Buy ALTR (72,555 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2025-03-26 | Altair Engineering Inc. (ALTR) | Chief Executive Officer | Sell | 190,505 | $21.5M |
| 2025-03-26 | Altair Engineering Inc. (ALTR) | Chief Executive Officer | Sell | 1,184 | $133,792 |
| 2025-03-19 | Altair Engineering Inc. (ALTR) | Chief Executive Officer | Sell | 9 | $1,002 |
| 2025-02-14 | Altair Engineering Inc. (ALTR) | Chief Executive Officer | Buy | 72,555 | $0 |
Source: SEC Form 4 filings · as of 2025-03-26