Montes Archimedes Acquisition Corp, traded under the ticker MAAC, was a blank-check company formed during the 2020 SPAC boom and sponsored by Montes Archimedes LLC. The vehicle targeted opportunities in the financial services and technology sectors. MAAC conducted its initial public offering in 2020 and listed on Nasdaq. In October 2021, the company filed a Form 15-12B with the SEC — a deregistration filing that terminates a class of securities registered under Section 12(b) of the Securities Exchange Act — signaling the conclusion of its lifecycle as a publicly registered special purpose acquisition company. Investors and researchers tracking SPAC wind-downs, deregistrations, and completed transactions can access full filing histories, sponsor profiles, and deal timelines for MAAC and hundreds of other vehicles by signing up for SpacDesk.