As filed with the U.S. Securities and Exchange Commission on March 3, 2026. Registration No. 333-293008 Amendment No. 3 to FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Sky Acquisition Group (Exact name of registrant as specified in its charter) Cayman Islands 6770 N/A (State or other jurisdiction of incorporation or organization) (Primary Standard Industrial Classification Code Number) UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 (I.R.S. Employer Identification ...

As filed with the U.S. Securities and Exchange Commission on February 12, 2026. Registration No. 333-293008 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Amendment No. 2 to FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Sky Acquisition Group (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation or organization) Cayman Islands 6770 N/A (Primary Standard Industrial Classification Code Number) (I.R.S. Employer Identifica ...

Amendment No. 1 to As filed with the U.S. Securities and Exchange Commission on February 10, 2026. Registration No. 333-293008 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Sky Acquisition Group (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation or organization) 1160 Battery Street East, Suite 100 San Francisco, California, 94111 Telephone: (650) 785-7171 (Address, inc ...

As filed with the U.S. Securities and Exchange Commission on January 28, 2026. Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Sky Acquisition Group (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation or organization) Cayman Islands 6770 N/A (Primary Standard Industrial Classification Code Number) (I.R.S. Employer Identification Number) 1160 Battery ...