1、As filed withtheSecuritiesandExchangeCommissiononJune 15,2026.Registration No.333-UNITED STATESSECURITIES AND EXCHANGE COMMISSIONWashington,D.C.20549_FORM S-1REGISTRATION STATEMENTUNDERTHE SECURITIES ACT OF 1933_Osprey Acquisition Corp.III(Exact name of registrant as specified in its charter)_Cayman
2、 Islands677098-1920137(State or otherjurisdiction ofincorporation ororganization)(Primary StandardIndustrialClassification Code Number)(I.R.S.EmployerIdentification Number)1845WalnutStreet,Suite 1111Philadelphia,PA19103(646)470-1493(Address,including zip code,and telephone number,including area code
3、,ofregistrants principal executive offices)_David Heikkinenc/o Osprey Acquisition Corp.III1845WalnutStreet,Suite 1111Philadelphia,PA19103(646)470-1493(Name,address,including zip code,and telephone number,including area code,ofagent for service)_Copies to:Mark E.Rosenstein,Esq.Derick Kauffman,Esq.Ste
4、vens&Lee,PC620 Freedom BusinessCenter,Suite 200King of Prussia,PA19406Tel:(610)205-6050Alexandra LowAppleby(Cayman)Ltd.9th Floor,60 Nexus WayCamana Bay Grand Cayman,KY1-1104,Cayman IslandsTelephone:(345)949-4900Douglas S.EllenoffStuart NeuhauserEllenoff Grossman&Schole LLP1345 Avenue of theAmericas,
5、11th FloorNewYork,NY10105Tel:(212)370-1300_Approximate date of commencement of proposed sale to the public:As soon aspracticable after the effective date of this registration statement.If any of the securities being registered on this Form are to be offered on a delayedor continuous basis pursuant t
6、o Rule415 under the Securities Actof1933 check thefollowing 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 theSecurities Act registration statement number of the earlier effective regis