Insiders / GC Investments LLC
GC Investments LLC
CIK 1720808personinsider
Companies
1
First seen
Mar 14, 2023
Last activity
Mar 26, 2025
Companies
| Company | Shares held | Latest |
|---|---|---|
| Altair Engineering Inc. · ALTR | 0 | — |
Activity
InsidersInstitutions
This person's trades in company stock, across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Mar 26, 2025 | Other Sold to issuer | ALTR Altair Engineering Inc. Class A Common Stock | $33.90M | -300K -100.00% | 0 | low |
| Oct 11, 2024 | Sell Open-market sale | ALTR Altair Engineering Inc. Class A Common Stock | $8.96M | -94K -23.53% | 305,891 | medium |
| Jun 12, 2024 | Sell Open-market sale | ALTR Altair Engineering Inc. Class A Common Stock | $7.42M | -76K -38.19% | 123,616 | medium |
| May 17, 2024 | Sell Open-market sale | ALTR Altair Engineering Inc. Class A Common Stock | $4.32M | -48K -15.93% | 252,200 | medium |
| Apr 13, 2023 | Sell Open-market sale | ALTR Altair Engineering Inc. Class A Common Stock | $3.57M | -50K -100.00% | 0 | medium |
| Dec 1, 2023 | Sell Open-market sale | ALTR Altair Engineering Inc. Class A Common Stock | $3.33M | -46K -100.00% | 0 | medium |
| Mar 10, 2023 | Sell Open-market sale | ALTR Altair Engineering Inc. Class A Common Stock | $3.23M | -50K -100.00% | 0 | medium |
| May 20, 2024 | Sell Open-market sale | ALTR Altair Engineering Inc. Class A Common Stock | $3.02M | -33K -13.22% | 216,954 | medium |
| Apr 14, 2023 | Sell Open-market sale | ALTR Altair Engineering Inc. Class A Common Stock | $2.90M | -41K -81.67% | 9,167 | medium |
| Jun 12, 2024 | Sell Open-market sale | ALTR Altair Engineering Inc. Class A Common Stock | $2.30M | -24K -19.10% | 100,000 | medium |