GC Investments LLC — SEC Form 4 filings
SEC reporting owner CIK 1720808. 7 Form 4 filings on record with FilingPulse; latest filed 2025-03-26.
Transaction summary — filings shown
Covers all 7 filings on record, filed 2024-03-25 to 2025-03-26. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 10 legs across 4 filings — 300,000 shares, $28,348,920 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 6.
- Largest priced transaction: sale of 94,109 shares @ $95.20 ($8,958,800) in Altair Engineering Inc., filed 2024-10-15.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| Altair Engineering Inc. (ALTR) | 10% owner | 7 | — | 10 legs · 300,000 sh · $28,348,920 | 6 |
Form 4 filings — GC Investments LLC
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2025-03-26 | 4 | Altair Engineering Inc. (ALTR) | Disposition to issuer (D): 300,000 @ $113 · Disposition to issuer (D): 4,044,004 (derivative) @ $113 | EDGAR |
| 2024-10-15 | 4 | Altair Engineering Inc. (ALTR) | Sale (S): 94,109 @ $95.20 · Sale (S): 3,715 @ $96.15 · Sale (S): 2,176 @ $95.31 | EDGAR |
| 2024-06-18 | 4 | Altair Engineering Inc. (ALTR) | Conversion (C): 300,000 @ $0 · Conversion (C): 300,000 (derivative) @ $0 | EDGAR |
| 2024-06-13 | 4 | Altair Engineering Inc. (ALTR) | Sale (S): 76,384 @ $97.12 · Sale (S): 23,616 @ $97.59 | EDGAR |
| 2024-05-22 | 4 | Altair Engineering Inc. (ALTR) | Sale (S): 33,046 @ $91.49 · Sale (S): 15,658 @ $92.20 · Sale (S): 1,296 @ $90.86 | EDGAR |
| 2024-05-20 | 4 | Altair Engineering Inc. (ALTR) | Sale (S): 47,800 @ $90.32 · Sale (S): 2,200 @ $91.16 | EDGAR |
| 2024-03-25 | 4 | Altair Engineering Inc. (ALTR) | Conversion (C): 300,000 @ $0 · Conversion (C): 300,000 (derivative) @ $0 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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