{"schema_version":"secwatch.filing_event.v1","accession":"0001213900-24-066694","form_type":"8-K","ticker":null,"cik":"0001852736","company_name":"Tristar Acquisition I Corp.","filed_at":"2024-08-08T23:59:59+00:00","discovered_at":"2026-05-14T18:03:14.936020+00:00","generated_at":"2026-05-31T11:17:24.611613+00:00","sec_items":["1.01","2.01","3.01","3.03","5.01","5.02","5.03","9.01"],"event_type":"m_and_a","sentiment":"neutral","materiality_score":0.7,"calibrated_materiality_score":0.7,"confidence":"high","headline":"Tristar Acquisition I Corp. closes business combination with Helport, begins trading as HPAI","bullets":["Business combination with Helport consummated on August 2, 2024; Pubco (Helport AI Limited) lists on Nasdaq under HPAI and HPAIW.","10,480,699 Tristar public shares were redeemed in connection with the merger.","Founder shares lock-up waived for 1,220,450 shares; remaining shares stay locked.","All prior Tristar directors/officers resigned; new Pubco directors 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