{"filings":[{"id":97375,"accession_number":"0001929980-26-000176","cik":2032950,"company_name":"Horizon Space Acquisition II Corp.","ticker":"HSPT","form_type":"8-K","filed_at":"2026-04-21T23:59:59+00:00","items":["1.01","2.03","3.02","9.01"],"status":"ready","headline":"Horizon Space Acquisition II extends deadline to May 18, 2026 with $50K sponsor deposit","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["Sponsor deposited $50,000 into trust account for third one-month extension to May 18, 2026.","Company issued $50,000 unsecured promissory note to sponsor, bearing no interest, due at business combination or term expiry.","Note convertible into private units at $10 per unit upon business combination; proceeds used for extension payment.","Maximum possible extension is to February 18, 2027 with up to twelve monthly extensions."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"market_cap_usd":58665497.86013216,"market_cap_bucket":"microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":112079,"accession_number":"0001213900-26-033581","cik":2032950,"company_name":"Horizon Space Acquisition II Corp.","ticker":"HSPT","form_type":"8-K","filed_at":"2026-03-24T23:59:59+00:00","items":["3.02","8.01","9.01"],"status":"ready","headline":"HSPT secures $7.8M PIPE commitment for SL Bio business combination","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["PubCo entered subscription agreements for 780,000 units at $10/unit, raising $7.8M.","Each unit consists of one ordinary share and one Series A preferred share convertible into 1/3 ordinary share after 6 months.","PIPE closing conditioned on prior or concurrent closing of the business combination with SL Bio.","PIPE investors agreed to a six-month lock-up on securities from closing date.","Subscription agreements include customary representations, warranties, and indemnification obligations."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"positive","materiality_score":0.7,"calibrated_materiality_score":0.7,"market_cap_usd":58665497.86013216,"market_cap_bucket":"microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":112078,"accession_number":"0001929980-26-000076","cik":2032950,"company_name":"Horizon Space Acquisition II Corp.","ticker":"HSPT","form_type":"8-K","filed_at":"2026-03-18T23:59:59+00:00","items":["1.01","2.03","3.02","9.01"],"status":"ready","headline":"Horizon Space Acquisition II extends deadline to April 18, 2026 via $50,000 trust deposit by William Wang","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["Extension from March 18 to April 18, 2026 is the second of up to twelve monthly extensions permitted.","$50,000 deposited into trust account by William Wang, CEO of target SL Bio, in lieu of sponsor.","Company issued a $50,000 non-interest-bearing promissory note to Wang, convertible into units at $10/unit upon business combination.","Note payable upon business combination or expiry of SPAC term; proceeds may not come from trust if deal fails.","Business combination with SL Bio remains pending; original agreement signed May 9, 2025."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"market_cap_usd":58665497.86013216,"market_cap_bucket":"microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":112077,"accession_number":"0001929980-26-000053","cik":2032950,"company_name":"Horizon Space Acquisition II Corp.","ticker":"HSPT","form_type":"8-K","filed_at":"2026-02-24T23:59:59+00:00","items":["1.01","2.03","3.02","8.01","9.01"],"status":"ready","headline":"Horizon Space II extends deadline to March 18, 2026 with $50K deposit; over 6.7M shares redeemed","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["William Wang deposited $50,000 extension fee into trust for one-month extension to March 18, 2026; up to 12 monthly extensions available.","Company issued $50,000 promissory note to William Wang, convertible into units at $10 per unit upon business combination.","2,012,378 public shares redeemed in connection with business combination proposals; 4,709,337 shares redeemed for extension proposals.","Extension allows SPAC to continue pursuing its previously announced business combination with SL Bio Ltd.","Shareholders approved charter amendment to permit extensions and trust amendments at February 13, 2026 meeting."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"market_cap_usd":58665497.86013216,"market_cap_bucket":"microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":112076,"accession_number":"0001213900-26-017658","cik":2032950,"company_name":"Horizon Space Acquisition II Corp.","ticker":"HSPT","form_type":"8-K","filed_at":"2026-02-18T23:59:59+00:00","items":["1.01","5.03","5.07","9.01"],"status":"ready","headline":"Shareholders approve SPAC merger with SL Bio and extension to Feb 2027","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["Business combination with SL Bio approved; 5,031,013 FOR, 1,166,644 AGAINST.","Deadline extended monthly up to Feb 18, 2027; Extension EGM approved 5,735,413 FOR.","Trust Agreement amended to require liquidation only after termination letter or by Feb 18, 2027.","Articles of association amended to allow up to 12 monthly extensions without further shareholder vote.","William Wang Ching-Dong appointed as sole director effective at merger closing."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"positive","materiality_score":0.75,"calibrated_materiality_score":0.75,"market_cap_usd":58665497.86013216,"market_cap_bucket":"microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":112075,"accession_number":"0001213900-26-013222","cik":2032950,"company_name":"Horizon Space Acquisition II Corp.","ticker":"HSPT","form_type":"8-K","filed_at":"2026-02-06T23:59:59+00:00","items":["8.01","9.01"],"status":"ready","headline":"Horizon Space Acquisition II adds two independent director nominees for post-merger board","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["Joseph Levinson (CPA, 25+ yrs public company exp.) named independent director nominee of PubCo.","Qian (Hebe) Xu, current HSPT independent director, also named PubCo independent director nominee.","PubCo board now has 9 members: CEO William Wang, 2 execs, 6 independent nominees including 2 new.","Meeting remains Feb 12, 2026 at 9 a.m. ET; redemption deadline Feb 10 at 5 p.m. ET unchanged.","Beneficial ownership table updated: William Wang holds ~58.9% voting power in no-redemption scenario."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.35,"calibrated_materiality_score":0.35,"market_cap_usd":58665497.86013216,"market_cap_bucket":"microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":112074,"accession_number":"0001213900-26-011274","cik":2032950,"company_name":"Horizon Space Acquisition II Corp.","ticker":"HSPT","form_type":"8-K","filed_at":"2026-02-03T23:59:59+00:00","items":["8.01","9.01"],"status":"ready","headline":"HSPT clarifies redemption process for Business Combination and Extension Meetings","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["Shareholders who previously elected redemption for the Business Combination Meeting must also instruct redemption for the Extension Meeting by 5:00 p.m. ET on Feb 11, 2026 to ensure redemption.","No change to Business Combination Meeting time (Feb 12, 2026, 9:00 a.m. ET) or redemption deadline (Feb 10, 2026, 5:00 p.m. ET).","If Extension Meeting is not held, shares submitted for both redemptions will be automatically redeemed upon Business Combination closing unless withdrawn.","Redemption elections only for Extension Meeting will not be redeemed if Extension Meeting is not held."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.15,"calibrated_materiality_score":0.15,"market_cap_usd":58665497.86013216,"market_cap_bucket":"microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":112073,"accession_number":"0001213900-26-009870","cik":2032950,"company_name":"Horizon Space Acquisition II Corp.","ticker":"HSPT","form_type":"8-K","filed_at":"2026-01-30T23:59:59+00:00","items":["8.01","9.01"],"status":"ready","headline":"Horizon Space Acquisition II postpones shareholder meeting for SL Bio deal to Feb 12, extends redemption deadline","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["Extraordinary general meeting postponed from Feb 3 to Feb 12, 2026 at 9:00 a.m. ET.","Redemption request deadline extended to 5:00 p.m. ET on Feb 10, 2026.","Record date remains Dec 29, 2025; meeting location and proposals unchanged.","Postponement allows additional time to engage with shareholders before vote."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"market_cap_usd":58665497.86013216,"market_cap_bucket":"microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":112072,"accession_number":"0001213900-26-004674","cik":2032950,"company_name":"Horizon Space Acquisition II Corp.","ticker":"HSPT","form_type":"8-K","filed_at":"2026-01-15T23:59:59+00:00","items":["8.01"],"status":"ready","headline":"HSPT corrects proxy statement to update trust agent and transfer agent contact info","summary_kind":"llm","event_type":"other","confidence":"high","bullets":["Corrects trust agent reference to Wilmington Trust, National Association.","Updates transfer agent contact to VStock Transfer, LLC (address and email provided).","Extraordinary general meeting remains scheduled for Feb 3, 2026; no change to proposals or record date.","Redemption deadline is Jan 30, 2026 (two business days before meeting)."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.15,"calibrated_materiality_score":0.15,"market_cap_usd":58665497.86013216,"market_cap_bucket":"microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":128704,"accession_number":"0001929980-25-000728","cik":2032950,"company_name":"Horizon Space Acquisition II Corp.","ticker":"HSPT","form_type":"8-K","filed_at":"2025-11-19T23:59:59+00:00","items":["1.01","2.03","3.02","9.01"],"status":"ready","headline":"Horizon Space Acquisition II extends deadline to Feb 18, 2026 via $690k deposit and promissory note","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["Company extended initial business combination deadline by three months to February 18, 2026.","Designee Hsiao-Lan Wu deposited $690,000 into trust account for the extension.","Company issued a $690k unsecured promissory note to Hsiao-Lan Wu, bearing no interest.","Note convertible into private units at $10/unit upon consummation of a business combination.","Extension is the first of two permitted three-month extensions under the company's charter."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"market_cap_usd":58665497.86013216,"market_cap_bucket":"microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":145459,"accession_number":"0001929980-25-000525","cik":2032950,"company_name":"Horizon Space Acquisition II Corp.","ticker":"HSPT","form_type":"8-K","filed_at":"2025-07-08T23:59:59+00:00","items":["1.01","2.03","3.02","9.01"],"status":"ready","headline":"Horizon Space Acquisition II issues $300K promissory note to sponsor for working capital","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["Unsecured note of $300,000 issued to Horizon Space Acquisition II Sponsor Corp. on July 5, 2025.","Note bears no interest, payable upon earlier of business combination or company term expiry.","Sponsor may convert note into private units at $10 per unit (one share, one warrant, one right).","Proceeds used for general working capital; note is exempt from registration under Section 4(a)(2)."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"market_cap_usd":58665497.86013216,"market_cap_bucket":"microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":163835,"accession_number":"0001929980-25-000400","cik":2032950,"company_name":"Horizon Space Acquisition II Corp.","ticker":"HSPT","form_type":"8-K","filed_at":"2025-05-12T23:59:59+00:00","items":["1.01","7.01","9.01"],"status":"ready","headline":"Horizon Space Acquisition II SPAC to merge with SL Bio at $5.568B enterprise value","summary_kind":"llm","event_type":"m_and_a","confidence":"high","bullets":["SL Bio develops cellular and gene therapies; will become wholly owned sub of PubCo via two-step merger.","SPAC shareholders to receive one PubCo ordinary share per share; SL Bio holders get shares based on $5.568B / $10.00 ratio.","Transactions require approvals from both companies' shareholders, Nasdaq listing, and regulatory clearances.","Sponsor and certain SL Bio shareholders enter lock-up; shares restricted until 150 days post-close or $12.00 trigger.","Sponsor support agreement ensures voting in favor; shareholder support agreement covers key SL Bio holders."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.85,"calibrated_materiality_score":0.85,"market_cap_usd":58665497.86013216,"market_cap_bucket":"microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":181720,"accession_number":"0001929980-25-000063","cik":2032950,"company_name":"Horizon Space Acquisition II Corp.","ticker":"HSPT","form_type":"8-K","filed_at":"2025-02-04T23:59:59+00:00","items":["8.01","9.01"],"status":"ready","headline":"Horizon Space Acquisition II announces separate trading of shares and rights starting Feb 5","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["Holders of 5,750,000 units may elect to separate ordinary shares and rights starting Feb 5, 2025.","Separated shares will trade under HSPT and rights under HSPTR on Nasdaq; intact units under HSPTU.","Brokers must contact transfer agent VStock Transfer to effect separation.","Units were sold in IPO underwritten by Maxim Group, registered on Form S-1 effective Nov 12, 2024."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"market_cap_usd":58665497.86013216,"market_cap_bucket":"microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":198472,"accession_number":"0001929980-24-000603","cik":2032950,"company_name":"Horizon Space Acquisition II Corp.","ticker":"HSPT","form_type":"8-K","filed_at":"2024-11-26T23:59:59+00:00","items":["8.01","9.01"],"status":"ready","headline":"SPAC Horizon Space II closes over-allotment option, raising $9M additional","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["Underwriters exercised over-allotment in full: 900,000 Units at $10.00/unit, gross proceeds $9,000,000.","Sponsor purchased 13,500 additional Private Units at $10.00/unit, gross proceeds $135,000.","Issued 31,500 additional Representative Shares to underwriter as compensation.","Total trust account proceeds increased from $60M to $69M post-over-allotment.","Pro forma balance sheet as of November 21, 2024 attached."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"market_cap_usd":58665497.86013216,"market_cap_bucket":"microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":198471,"accession_number":"0001929980-24-000589","cik":2032950,"company_name":"Horizon Space Acquisition II Corp.","ticker":"HSPT","form_type":"8-K","filed_at":"2024-11-22T23:59:59+00:00","items":["8.01","9.01"],"status":"ready","headline":"Horizon Space Acquisition II completes $60M IPO; auditor flags going concern risk","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["Sold 6M units at $10 each, gross proceeds $60M; over-allotment later closed for extra 900K units ($9M).","Private placement of 200K units to sponsor for $2M; additional 13.5K units for $135K upon over-allotment.","Trust account holds $60M; working capital $459K; auditor cites substantial doubt about completing business combination by Nov 18, 2025.","Transaction costs $1.67M including underwriting commissions and 210K representative shares issued.","Company has not yet identified any business combination target; will not generate operating revenues until deal closes."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"market_cap_usd":58665497.86013216,"market_cap_bucket":"microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":198470,"accession_number":"0001929980-24-000561","cik":2032950,"company_name":"Horizon Space Acquisition II Corp.","ticker":"HSPT","form_type":"8-K","filed_at":"2024-11-18T23:59:59+00:00","items":["1.01","3.02","5.02","5.03","8.01","9.01"],"status":"ready","headline":"Horizon Space Acquisition II Corp. closes $60M IPO; $62M placed in trust","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["Priced 6,000,000 units at $10.00/unit, gross proceeds $60M; units trade on Nasdaq under HSPTU.","Concurrently sold 200,000 private units to sponsor for $2M; total $62M deposited in trust account.","Underwriters have 45-day option to purchase up to 900,000 additional units to cover over-allotments.","James Jiayuan Tong, Qian (Hebe) Xu, and Tianchen Cai appointed as independent directors; Tianchen Cai chairs audit committee.","Amended and Restated Memorandum and Articles of Association adopted; business combination must close by Nov 18, 2025 (or up to May 18, 2026)."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"market_cap_usd":58665497.86013216,"market_cap_bucket":"microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null}],"next_cursor":null}