424B3
priced
Final prospectus
Final prospectus filed near launch with final deal terms.
Follows EFFECT and confirms the priced prospectus.
2025-10-10 · 0001213900-25-098023
EFFECT
effective
SEC effectiveness notice
SEC declared the registration statement effective, allowing the offering to proceed.
Follows F-4/A and marks the registration effective.
2025-09-26 · 9999999995-25-003107
F-4/A
amended
F-4/A
Pre-IPO filing captured from the SEC submission timeline.
Updates the prior F-4/A filing.
2025-09-22 · 0001213900-25-090032
F-4/A
amended
F-4/A
Pre-IPO filing captured from the SEC submission timeline.
Updates the prior F-4/A filing.
2025-09-16 · 0001213900-25-087851
F-4/A
amended
F-4/A
Pre-IPO filing captured from the SEC submission timeline.
Updates the prior F-4/A filing.
Class A and Class B · Aimei Health Units converted into Pubco shares · Flags dual_class, units
United Hydrogen Global Inc. (Pubco) is completing a business combination with Aimei Health Technology Co., Ltd., resulting in United Hydrogen becoming a wholly owned subsidiary of Pubco. The transaction involves a $1.5B merger consideration paid in newly issued Class A and Class B shares of Pubco. Shareholders of United Hydrogen will receive Pubco shares based on an exchange ratio, while Aimei Health shareholders will convert their securities into Pubco shares. The dual-class voting structure grants Class B shareholders (controlled by Xia Ma) ten votes per share versus one for Class A, concentrating voting power. The filing includes details on share conversions, redemption terms, and ownership percentages post-transaction.
2025-09-12 · 0001213900-25-087006
F-4/A
amended
F-4/A
Pre-IPO filing captured from the SEC submission timeline.
Updates the prior F-4/A filing.
Class A, Class B · Use of proceeds Merger consideration paid to United Hydrogen shareholders · Flags cayman_holding_company, dual_class
United Hydrogen Global Inc. filed an F-4/A registration statement for a business combination involving a merger with Aimei Health Technology Co., Ltd. The transaction involves the exchange of United Hydrogen shares for Pubco (United Hydrogen Global Inc.) Class A and Class B Ordinary Shares, with a dual-class voting structure. The filing outlines the conversion of shares, voting rights, and ownership percentages post-merger, emphasizing the concentration of voting power under the Class B shares controlled by Xia Ma via Michael&Jason Limited.
2025-08-07 · 0001213900-25-073018
F-4/A
amended
F-4/A
Pre-IPO filing captured from the SEC submission timeline.
Updates the prior F-4/A filing.
Gross proceeds $1,500,000,000
Class A and Class B · Use of proceeds To facilitate the business combination with United Hydrogen Group Inc. · Flags cayman_holding_company, dual_class
United Hydrogen Global Inc. filed an F-4/A registration statement to register securities issued in connection with a business combination involving Aimei Health Technology Co., Ltd. The transaction involves merging United Hydrogen Group Inc. with two merger subsidiaries, resulting in United Hydrogen becoming a wholly owned subsidiary of Pubco. The deal includes a $1.5 billion aggregate merger consideration paid in newly issued Class A and Class B shares of Pubco, with a dual-class voting structure favoring Class B shares. The filing outlines the conversion of shares, voting rights, and the concentration of control by Xia Ma through Michael&Jason Limited.
2025-07-02 · 0001213900-25-060596
F-4/A
amended
F-4/A
Pre-IPO filing captured from the SEC submission timeline.
Updates the prior F-4 filing.
Gross proceeds $1,500,000,000
Class A Ordinary Shares, Class B Ordinary Shares · Flags cayman_holding_company, dual_class
United Hydrogen Global Inc. filed an amended registration statement (F-4/A) for a business combination involving a merger with Aimei Health Technology Co., Ltd. The transaction involves converting United Hydrogen's shares into Pubco's Class A and Class B Ordinary Shares, with a dual-class voting structure. The filing outlines the exchange ratio, share conversions, and the concentration of voting power under the new structure, emphasizing the significant control retained by Michael&Jason Limited, owned by founder Xia Ma.
2025-03-05 · 0001213900-25-020731
F-4
filed
F-4
Pre-IPO filing captured from the SEC submission timeline.
Follows DRS/A in the pre-IPO sequence.
Gross proceeds $1,500,000,000
Class A and Class B Ordinary Shares · Use of proceeds Proceeds from the business combination transaction · Flags cayman_holding_company
United Hydrogen Global Inc. is undergoing a business combination with Aimei Health Technology Co., Ltd., involving a merger structure where United Hydrogen will become a wholly owned subsidiary of Pubco. The transaction values United Hydrogen's shareholders' equity at $1.5 billion, paid entirely in newly issued Class A and Class B ordinary shares of Pubco. The deal includes a dual-class voting structure, with Class B shares granting ten votes per share compared to one for Class A, consolidating control under Xia Ma's entity, Michael&Jason Limited. The filing also outlines share conversions, redemption terms, and the impact on shareholder voting power post-merger.
2025-01-23 · 0001213900-25-005889
DRS/A
amended
Amended draft registration statement
Updated draft registration filed before the public launch.
Updates the prior DRS/A filing.
United Hydrogen Global Inc. (Pubco) is undergoing a business combination with Aimei Health Technology Co., Ltd., involving mergers that will convert United Hydrogen's shares into Pubco's Class A and Class B Ordinary Shares. The transaction values United Hydrogen's shareholders' equity at $1.5 billion, with Pubco's Class B shares granting ten votes per share versus one for Class A, consolidating voting control under Xia Ma's entity. The filing outlines the conversion mechanics, share exchanges, and post-merger ownership structure, emphasizing the dual-class voting system and potential dilution for Aimei Health's public shareholders.
2024-12-17 · 0001213900-24-109678
DRS/A
amended
Amended draft registration statement
Updated draft registration filed before the public launch.
Updates the prior DRS/A filing.
United Hydrogen Global Inc. (Pubco) is executing a business combination with Aimei Health Technology Co., Ltd., involving a $1.5 billion merger consideration paid entirely in newly issued Class A and Class B ordinary shares. The transaction will result in United Hydrogen becoming a wholly owned subsidiary of Pubco, with a dual-class voting structure granting Class B shares 10 votes per share versus 1 vote for Class A. The deal requires shareholder approvals and regulatory clearances, with potential dilution for Aimei Health shareholders if redemptions occur.
2024-11-12 · 0001213900-24-096452
DRS/A
amended
Amended draft registration statement
Updated draft registration filed before the public launch.
Updates the prior DRS filing.
United Hydrogen Global Inc. filed a DRS/A amendment to its registration statement for a business combination involving a merger with Aimei Health Technology Co., Ltd. The transaction involves the exchange of United Hydrogen shares for Pubco (United Hydrogen Global Inc.) Class A and Class B Ordinary Shares, with a dual-class voting structure. The filing outlines the conversion of shares, voting rights, and the role of Michael&Jason Limited, owned by founder Xia Ma, in controlling voting power post-merger.
2024-09-27 · 0001213900-24-082656
DRS
filed
Draft registration statement
Draft registration filed confidentially before the public launch.
First tracked pre-IPO filing for this issuer.
United Hydrogen Global Inc. filed a Form F-4 registration statement for a business combination with Aimei Health Technology Co., Ltd. through a reverse merger. The transaction involves merging United Hydrogen into Pubco, with shares converting into Pubco's Class A and Class B Ordinary Shares. The dual-class voting structure grants significant control to Xia Ma via Class B shares, while Aimei Health shareholders face dilution unless they redeem shares.
2024-08-07 · 0001213900-24-066008