 NEW YORK--BUSINESS WIRE--Pioneer Merger Corp. Nasdaq: PACXU the Company announced today that, commencing March 1, 2021, holders of the units sold in the Companys initial public offering of 40,250,000 units, completed on January 12, 2021, may elect to separately trade the Class A ordinary shares and warrants included in the units. Those units not separated will continue to trade on the Nasdaq Capital Market Nasdaq under the symbol PACXU, and the Class A ordinary shares and warrant 