GSC Acquisition Co., trading on the NYSE under the ticker GGA, was a blank-check company sponsored by GSC Group, a New Jersey-based alternative asset manager specializing in leveraged finance and credit strategies. The vehicle completed its IPO in 2007, targeting acquisition opportunities within the financial services and credit sectors, consistent with the sponsor's core expertise. On October 10, 2008, the company filed a DEFA14A — definitive additional proxy soliciting materials — with the SEC under accession number 0000950103-08-002533, indicating that shareholders were being presented with supplemental information in connection with a proposed business combination vote. The filing came during a period of acute stress in credit markets. For complete filings history, deal timelines, and sponsor data on GSC Acquisition Co. and thousands of other SPACs, sign up for full access at SpacDesk.