As filed with the Securities and Exchange Commission on January 15, 2026. Registration No. 333-292217 (I.R.S. Employer Identification Number) UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ––––––––––––––––––––––––––––––––––––––– AMENDMENT NO. 1 TO FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 ––––––––––––––––––––––––––––––––––––––– Proem Acquisition Corp I (Exact name of registrant as specified in its charter) ––––––––––––––––––––––––––––––––––––––– | Cayman Islan ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ––––––––––––––––––––––––––––––––––––––– FORM S-1 REGISTRATION STATEMENT UNDER As filed with the Securities and Exchange Commission on December 17, 2025. Registration No. 333- THE SECURITIES ACT OF 1933 ––––––––––––––––––––––––––––––––––––––– Proem Acquisition Corp I (Exact name of registrant as specified in its charter) ––––––––––––––––––––––––––––––––––––––– Cayman Islands 6770 N/A (State or other jurisdiction of incorporation or organ ...