 OMAHA, Neb.--BUSINESS WIRE--Yellowstone Acquisition Company the Company NASDAQ: YSACU, YSAC and YSACW, a special purpose acquisition company, announced that the Company will restate its 2020 financial statements as filed in its Annual Report on Form 10-K to account for recent changes in accounting for warrants issued by special purpose acquisition companies SPACs. On April 12, 2021, the SEC issued a statement the Statement discussing the accounting implications of certain terms 