Ridgefield Acquisition Corp (Nasdaq: RDGA) is a blank check company formed to effect a merger, capital stock exchange, asset acquisition, or similar business combination with one or more target businesses. The company filed a Form 15-12G with the SEC on February 3, 2026, certifying the termination of its registration under Section 12(g) of the Securities Exchange Act of 1934, a step that typically follows a SPAC's wind-down or the deregistration of the legacy shell entity after a completed transaction. RDGA operated within the broader special-purpose acquisition vehicle sector that saw significant activity during the early-to-mid 2020s SPAC cycle. For the full filing history, sponsor details, trust account data, and real-time deal status on Ridgefield Acquisition Corp and thousands of other SPACs, sign up for SpacDesk at spacdesk.com.