Millstreet Capital Acquisition Corp. (Nasdaq: MLST) is a blank-check company formed by sponsor Millstreet Capital Management, LLC, a Boston-based credit-focused investment firm. The company completed its initial public offering in 2021 and filed an S-1/A amendment with the SEC on July 30, 2021. The SPAC targeted acquisition opportunities in the financial services sector, drawing on Millstreet Capital Management's background in credit and special-situations investing. Like many 2021-vintage SPACs, MLST navigated a challenging deal environment as market conditions for blank-check vehicles tightened through 2022 and 2023. Sign up for a full SpacDesk membership to access complete filing histories, sponsor profiles, and deal timelines for MLST and hundreds of other SPAC vehicles.