Austerlitz Acquisition Corp I, which traded on the NYSE under the ticker AUS, was a blank-check company that completed the deregistration of its securities by filing a Form 15-12G with the SEC on December 13, 2022. The filing terminated the company's reporting obligations under Section 12(g) of the Securities Exchange Act, marking the formal close of the SPAC's public lifecycle. Austerlitz Acquisition Corp I launched its IPO in 2021 and was among a cohort of general-purpose acquisition vehicles active during that vintage's peak deal environment. The 15-12G filing signals the SPAC has fully wound down its registered entity following the conclusion of its business combination or liquidation process. Sign up for SpacDesk to access the complete filing history, deal timeline, and sponsor data for AUS and thousands of other SPACs.