Quartet Merger Corp. (Nasdaq: QTET) is a blank check company that completed its initial public offering in 2013, targeting acquisition opportunities in the financial services sector. The company filed an 8-K with the SEC on November 7, 2013, under accession number 0001144204-13-059690, reflecting a material corporate development during its search for a qualifying business combination. As with most SPACs of its vintage, QTET operated under the standard structure of a defined window to identify and close a target transaction. Investors and researchers tracking SPAC activity from the 2013 class can access detailed filing histories, deal timelines, and sponsor data for Quartet Merger Corp. and hundreds of similar vehicles by signing up for full coverage at SpacDesk.