GC Investments LLC
SEC insider (Form 3/4/5 filer). CIK 0001720808. 10% Owner at Altair Engineering Inc. (ALTR). 4 reported Form 4/5 transactions since Sep 2024; latest on Mar 26, 2025. Located in TROY, MI.
Companies GC Investments LLC has filed insider reports for
- Altair Engineering Inc. (ALTR): 10% Owner
GC Investments LLC
CIK: 0001720808
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)3 (75.0%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)0 (0.0%)
Compensation grants
Other (G, F, J, C, D, …)1 (25.0%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
ALTR
Altair Engineering Inc.
10% Owner
Discretionary Trading P&L
Holdings
Transaction History (4 total)
- Mar 26, 2025ALTR
Altair Engineering Inc.
DispositionDirect300K shares at avg. $113.00$33.9M - Oct 14, 2024ALTR
Altair Engineering Inc.
SaleDirect2.2K shares at avg. $95.31$207K - Oct 11, 2024ALTR
Altair Engineering Inc.
SaleDirect94.1K shares at avg. $95.20$9.0M - Oct 11, 2024ALTR
Altair Engineering Inc.
SaleDirect3.7K shares at avg. $96.15$357K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Mar 26, 2025 | ALTR Altair Engineering Inc. | Disposition | 300,000 | $113.00 | $33,900,000 | Direct |
| Oct 14, 2024 | ALTR Altair Engineering Inc. | Sale | 2,176 | $95.31 | $207,404 | Direct |
| Oct 11, 2024 | ALTR Altair Engineering Inc. | Sale | 94,109 | $95.20 | $8,958,800 | Direct |
| Oct 11, 2024 | ALTR Altair Engineering Inc. | Sale | 3,715 | $96.15 | $357,186 | Direct |
1-4 of 4 transactions