secwatch / observer

Horizon Space Acquisition II Corp. — fact timeline

Source-grounded facts extracted from Horizon Space Acquisition II Corp.'s SEC 8-K filings across all families, newest first. Each cites a verbatim SEC excerpt.

HSPT Horizon Space Acquisition II Corp. JSON
Debt Financings

Horizon Space Acquisition II Corp. incurred loan of $50,000 with Horizon Space Acquisition II Sponsor Corp..

“In connection with the Extension Payment, on April 20, 2026, the Company issued an unsecured promissory note of $50,000 (the “ Note ”) to the Payee.”
Debt Financings

Horizon Space Acquisition II Corp. incurred loan of $50,000 with Mr. William Wang at no interest maturing upon the earlier to occur of (i) the consummation of the Company’s business combination or (ii) the date of expiry of the term of the Company.

“On March 17, 2026, the Company issued an unsecured promissory note of $50,000 (the “ Note ”) to the Payee.”
Debt Financings

Horizon Space Acquisition II Corp. incurred debt of $50,000 with William Wang at no interest maturing earlier of business combination or expiry of Company term (Maturity Date).

“On or about February 18, 2026, an aggregate of $50,000 of the Extension Fee was deposited into the Trust Account for the Company’s public shareholders (the “ Extension Payment ”) by Mr. William Wang (the “ Payee” ), which enables the Company to extend the period of time it has to consummate its initial business combination by one month from February 18, 2026 to March18, 2026 (the “ Extension ”).”
Governance Changes

Horizon Space Acquisition II Corp.: Amended Articles 48.7 and 48.8 of the Amended and Restated Memorandum and Articles of Association to extend the business combination deadline to allow up to twelve monthly extensions to February 18, 2027 (effective 2024-11-18).

“At the Extension EGM , the shareholders of the Company approved the proposal to amend Articles 48.7 and 48.8 of the Company’s Amended and Restated Memorandum and Articles of Association (the “Current MAA”) to provide that the Company must (i) consummate a merger, share exchange, asset acquisition, share purchase, reorganization or similar business combination involving the Company with one or more businesses, or (ii) cease its operations except for the purpose of winding up if it fails to complete such business combination and redeem or repurchase 100% of the Company’s public shares included as part of the units sold in the Company’s initial public offering that was consummated on November 18, 2024, by February 18, 2026 (the “Termination Date”), and if the Company does not consummate a business combination by February 18, 2026, the Termination Date may be extended up to twelve times, each by an additional one-month extension, for a total of up to twelve months to February 18, 2027, wit”
Material Agreements

Horizon Space Acquisition II Corp. amended Trust Amendment with Wilmington Trust, National Association (effective 2026-02-17).

“on February 17, 2026, the Company and the Trustee entered into the amendment to the Trust Agreement (the “Trust Amendment”).”
Debt Financings

Horizon Space Acquisition II Corp. incurred debt of $690,000 with Hsiao-Lan Wu at no interest maturing upon consummation of business combination or date of expiry of the term of the Company.

“On or about November17, 2025, an aggregate of $690,000 of the Extension Fee was deposited into the Trust Account for the Company’s public shareholders (the “ Extension Payment ”) by Hsiao-Lan Wu, a designee of the Sponsor (the “ Payee” ), which enables the Company to extend the period of time it has to consummate its initial business combination by three months from November 18, 2025 to February 18, 2026 (the “ Extension ”).”
Debt Financings

Horizon Space Acquisition II Corp. incurred loan of $300,000 with Horizon Space Acquisition II Sponsor Corp. at no interest maturing payable in full upon the earlier to occur of (i) the consummation of the Company's business combination or (ii) the date of expiry of the term of the Company.

“On July 5, 2025, Horizon Space Acquisition II Corp., a Cayman Islands exempted company (the “ Company ”) issued an unsecured promissory note (the “ Note ”) in the principal amount of $300,000 to Horizon Space Acquisition II Sponsor Corp., a Cayman Islands company, the sponsor of the Company (the “ Sponsor ”).”

Tianchen Cai was appointed as Director at Horizon Space Acquisition II Corp..

“Effective on November 12, 2024, in connection with the effectiveness of the Registration Statement, James Jiayuan Tong, Qian (Hebe) Xu, and Tianchen Cai became directors of the Company.”

Qian (Hebe) Xu was appointed as Director at Horizon Space Acquisition II Corp..

“Effective on November 12, 2024, in connection with the effectiveness of the Registration Statement, James Jiayuan Tong, Qian (Hebe) Xu, and Tianchen Cai became directors of the Company.”

James Jiayuan Tong was appointed as Director at Horizon Space Acquisition II Corp..

“Effective on November 12, 2024, in connection with the effectiveness of the Registration Statement, James Jiayuan Tong, Qian (Hebe) Xu, and Tianchen Cai became directors of the Company.”

Facts are extracted by an LLM and gated to those whose source quote is present verbatim in the filing text. Coverage is best-effort while backfill and monitoring mature; this is not yet a full-market index. See methodology.