As filed with the U.S. Securities and Exchange Commission on November 7, 2025 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Abpro Holdings, Inc. (Exact Name of Registrant as Specified in its Charter) (Primary Standard Industrial Delaware 2834 87-1013956 (I.R.S. Employer Identification No.) (State or other jurisdiction of incorporation or organization) Classification Code Number) 100 Summit Drive ...

As filed with the U.S. Securities and Exchange Commission on November 7, 2025 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Abpro Holdings, Inc. (Exact Name of Registrant as Specified in its Charter) (Primary Standard Industrial Delaware 2834 87-1013956 (I.R.S. Employer Identification No.) (State or other jurisdiction of incorporation or organization) Classification Code Number) 100 Summit Drive ...

As filed with the Securities and Exchange Commission on November 6, 2025. Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Kopin Corporation (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation or organization) (Primary Standard Industrial Delaware 3674 04-2833935 (I.R.S. Employer Identification Number) 125 North Drive Westborough, Ma. 01581 (508) 870- ...

As filed with the Securities and Exchange Commission on November 6, 2025 Registration No. UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 _________________________ FORM S-1 REGISTRATION STATEMENT THE SECURITIES ACT OF 1933 _________________________ HCM IV Acquisition Corp. (Exact name of registrant as specified in its charter) _________________________ | Cayman Islands | 6770 | 98-1883478 | | --- | --- | --- | | (State or other jurisdiction of | (Primary Standard Industrial | (I.R.S. ...

As filed with the U.S. Securities and Exchange Commission on November 6, 2025. Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ________________________________________ FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 ________________________________________ Bluerock Acquisition Corp. (Exact name of registrant as specified in its charter) ________________________________________ | Cayman Islands | 6770 | N/A | | --- | --- | --- | | (State or other ...

Hong Kong Exchanges and Clearing Limited, The Stock Exchange of Hong Kong Limited and Hong Kong Securities Clearing Company Limited take no responsibility for the contents of this Form of Acceptance, make no representation as to its accuracy or completeness and expressly disclaim any liability whatsoever for any loss howsoever arising from or in reliance upon the whole or any part of the contents of this Form of Acceptance. 香港交易及結算所有限公司、香港聯合交易所有限公司及香港中央結算有限公司對本接納表格內容概不負責，對其準確性或完整性亦不發表任何聲明，並明確表示 概不就因本接納表格全部或 ...

As submitted to the U.S. Securities and Exchange Commission on November 6, 2025. Registration No. 333-289903 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Amendment No. 2 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 BITCOIN INFRASTRUCTURE ACQUISITION CORP LTD. (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 ...

As filed with the U.S. Securities and Exchange Commission on November 6, 2025. Registration No. 333-290917 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 _________________________________ SC II Acquisition Corp. (Exact name of registrant as specified in its charter) _________________________________ | Cayman Islands | 6770 | 98-1876716 | | --- | --- | --- | | (State ...

As filed with the Securities and Exchange Commission on September 8, 2025. Registration No. 333-290119 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 (Amendment No. 2) To FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 AMERICAN REBEL HOLDINGS, INC. (Exact name of registrant as specified in its charter) | Nevada | 7372 | 47-3892903 | | --- | --- | --- | | (State or Other Jurisdiction of | (Primary Standard Industrial | (I.R.S. Employer | | Incorporation or Organization ...

As filed with the Securities and Exchange Commission on November 6, 2025 Registration No. 333- [•] UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM F-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 __________________________________ SPEED GROUP HOLDINGS LIMITED (Exact name of Registrant as specified in its charter) If this Form is a post-effective amendment filed pursuant to Rule 462(c) under the Securities Act, check the following box and list the Securities Act regist ...