 PALO ALTO, Calif.--BUSINESS WIRE--Please replace the release with the following updated version due to multiple revisions. The updated release reads: GIGCAPITAL4, INC. ANNOUNCES CLOSING OF UPSIZED 358.8 MILLION INITIAL PUBLIC OFFERING GigCapital4, Inc. NASDAQ: GIGGU the Company or GigCapital4, the fourth SPAC issued by the GigCapital Global team since 2017, today announced the closing of its upsized initial public offering of 35,880,000 units at a price of 10.00 per unit, including 