Dune Acquisition Corp III 美股招股说明书 S-1（2026-07-28修订版）（英文版）（240页）.pdf

1、As filed with the U.S.Securities and Exchange Commission on July 27,2026.Registration No.333-293667UNITED STATESSECURITIES AND EXCHANGE COMMISSIONWashington,D.C.20549_AMENDMENT NO.1TOFORM S-1REGISTRATION STATEMENTUNDERTHE SECURITIES ACT OF 1933_DUNE ACQUISITION CORPORATIONIII(Exact name of registran

2、t as specified in its charter)_Cayman Islands6770N/A(State or otherjurisdiction ofincorporation ororganization)(Primary StandardIndustrialClassification Code Number)(I.R.S.EmployerIdentification Number)700 S.Rosemary Avenue,Suite 204West Palm Beach,FL33401Telephone:(917)742-1904(Address,includingzip

3、code,andtelephonenumber,includingareacode,ofregistrantsprincipale_Carter Glatt700 S.Rosemary Avenue,Suite 204West Palm Beach,FL33401Telephone:(917)742-1904(Name,address,including zip code,and telephone number,including area code,ofagent for service)_Copies to:Ari Edelman,Esq.Edelman Legal AdvisoryPL

4、LC400 Rella Boulevard,Suite 165Suffern,NewYork 10901(845)533-3435Simon RaftopoulosAlexandra LowAppleby(Cayman)Ltd.9th Floor,60 Nexus WayCamana Bay Grand CaymanKY1-1104(345)949-4900David Alan Miller,Esq.Jeffrey M.Gallant,Esq.Graubard Miller405 Lexington Avenue,44thFloor NewYork,NewYork 10174(212)818-

5、8800_Approximate date of commencement of proposed sale to the public:As soon as practicableafter the effective date of this registration statement.If any of the securities being registered on this Form are to be offered on a delayed or continuousbasis pursuant to Rule415 under the Securities Actof19

6、33 check the following box.If this Form is filed to register additional securities for an offering pursuant toRule462(b)under the Securities Act,please check the following box and list the Securities Actregistration statement number of the earlier effective registration statement for the sameofferin