GC Investments LLC

Altair Engineering Inc. · 10% Owner

GC Investments LLC is listed in public filings as 10 percent owner. This GC Investments LLC insider trading page organizes Form 4 disclosures, reported purchases and sales, transaction dates, share amounts, related issuers, and historical insider activity so readers can review the person's public trading record in one place. Companies and tickers connected to this insider trading profile include Altair Engineering Inc. (ALTR). Investors use GC Investments LLC's insider trading disclosures to study buying and selling patterns, position changes, company-specific activity, and the source evidence behind each reported transaction.

Latest Actions

CompanyHolding ValueLast TransactionAmountTransaction PriceCurrent Price
Altair Engineering Inc.ALTR$0300k sharesOtherMar 26, 2025$33.9M300k shares$113.00--
Altair Engineering Inc.ALTR--4M sharesOtherMar 26, 2025Disclosure amount unavailable4M shares----

Insider Trades History

CompanyHolding ValueLast TransactionAmountTransaction PriceCurrent Price
Altair Engineering Inc.ALTR$29M300k sharesSellOct 14, 2024$207.4K2.2k shares$95.31--
Altair Engineering Inc.ALTR$29M305.9k sharesSellOct 11, 2024$9.0M94.1k shares$95.20--
Altair Engineering Inc.ALTR$29M302.2k sharesSellOct 11, 2024$357.2K3.7k shares$96.15--