GC Investments LLC
CIK 1720808 · last filed 2025-03-26
GC Investments LLC is a corporate insider who has filed 22 SEC Form 4 insider transactions across 1 company since 2017. The most recent filing shows the insider disposed of $33.9M of ALTR on Mar 26, 2025. Across all open-market trades the lifetime net is −$83.5M, making them a net seller over the disclosed history.
"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.
$0
1
22
-$83.46M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| Altair Engineering Inc. (ALTR) Delisted | 10%+ Owner | 0 | $111.85 | $0 | -$83.46M | 22 | 2025-03-26 |
Recent Filings
22 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2025-03-26 | Altair Engineering Inc. (ALTR) Delisted | Disp (D) | −300,000 | -$33.90M | EDGAR |
| 2024-10-15 | Altair Engineering Inc. (ALTR) Delisted | Sell (S) | −100,000 | -$9.52M | EDGAR |
| 2024-06-18 | Altair Engineering Inc. (ALTR) Delisted | Conv (C) | +300,000 | $0 | EDGAR |
| 2024-06-13 | Altair Engineering Inc. (ALTR) Delisted | Sell (S) | −100,000 | -$9.72M | EDGAR |
| 2024-05-22 | Altair Engineering Inc. (ALTR) Delisted | Sell (S) | −50,000 | -$4.58M | EDGAR |
| 2024-05-20 | Altair Engineering Inc. (ALTR) Delisted | Sell (S) | −50,000 | -$4.52M | EDGAR |
| 2024-03-25 | Altair Engineering Inc. (ALTR) Delisted | Conv (C) | +300,000 | $0 | EDGAR |
| 2023-12-11 | Altair Engineering Inc. (ALTR) Delisted | Mixed | — | -$326.7K | EDGAR |
| 2023-12-08 | Altair Engineering Inc. (ALTR) Delisted | Mixed | — | -$1.04M | EDGAR |
| 2023-12-05 | Altair Engineering Inc. (ALTR) Delisted | Mixed | — | -$3.33M | EDGAR |