Broadstone Acquisition Corp. (NYSE: BSN) is a blank-check special purpose acquisition company that completed its initial public offering in 2021. The SPAC filed a Form 425 with the Securities and Exchange Commission on December 2, 2021, accession number 0001104659-21-145681, a written communication filed under Rule 425 in connection with a proposed business combination. Form 425 filings are required communications related to pending merger or acquisition transactions and are a routine step in the de-SPAC process. Broadstone Acquisition Corp. targeted opportunities in the financial services sector. For complete filings, shareholder communications, deal timelines, and analytical data on BSN and hundreds of other SPAC transactions, sign up for full access at SpacDesk.