UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Title of each class Trading Symbol(s) Name of each exchange on which registered Units, each consisting of one Class A Ordinary Share, par value 0.0001pershare,oneRedeemableWarranttoacquireone−halfofoneClassAOrdinaryShares,andoneRighttoacquireone−tenthofoneClassAOrdinaryShareATAKUTheNasdaqStockMarketLLCClassAOrdinaryShare,parvalue0.0001 per share ATAK The Nasdaq Stock Market LLC Redeemable Warrant ...