Quadro Acquisition One Corp. (Nasdaq: QDRO) is a blank-check company that completed its initial public offering in 2021, targeting acquisition opportunities in the technology and media sectors. Sponsored by Quadro Capital Group, the company filed a DEFA14A — definitive additional proxy materials — with the SEC on November 13, 2023, supplementing earlier proxy disclosures and signaling active shareholder communication tied to a pending corporate action. The DEFA14A filing, recorded under accession number 0001213900-23-085443, reflects the company's late-stage transaction process as it sought shareholder alignment ahead of a scheduled vote. Sign up for full data on SpacDesk to access complete filings, deal timelines, and SPAC analytics for QDRO and thousands of other vehicles.