GSR IV Acquisition Corp. is a blank-check special purpose acquisition company that completed its initial public offering in 2025 and trades under the unit ticker GSRFU, the fourth vehicle launched under the GSR sponsor umbrella. The company filed an 8-K with the U.S. Securities and Exchange Commission on September 11, 2025, disclosing a reportable corporate event as the vehicle pursues a qualifying acquisition target. The GSRFU unit designation indicates the company's shares and warrants were still trading as combined securities at the time of filing. The GSR sponsor family has been an active participant in the blank-check market across multiple vehicles and market cycles, with a focus on technology and growth-oriented industries. Investors seeking full filing details, sponsor history, and deal-pipeline tracking for GSRFU can sign up for complete data access at SpacDesk.