One (Nasdaq: AONE) filed a Form 15-12G with the SEC on May 9, 2025, formally terminating its registration under Section 12(g) of the Securities Exchange Act of 1934 and suspending its ongoing public reporting obligations. The 15-12G filing marks the conclusion of the SPAC's lifecycle as a registered reporting company, a procedural step typically taken after a special purpose acquisition company has either completed its de-SPAC transaction or wound down operations without completing a business combination. AONE's deregistration reflects the broader normalization of SPAC market activity following the 2020–2021 issuance wave. Sign up for SpacDesk to access the full filing history, sponsor details, and deal timeline for AONE and hundreds of other SPACs.