{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-26-419728","form_type":"8-K","ticker":"GIW","cik":"0002080019","company_name":"GigCapital8 Corp.","filed_at":"2026-10-13T12:00:52+00:00","discovered_at":"2026-10-13T12:05:00.276600+00:00","generated_at":"2026-10-13T12:05:12.820692+00:00","sec_items":["1.01","3.02","9.01"],"event_type":"m_and_a","sentiment":"neutral","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"GigCapital8 to merge with Quantisimo; PubCo to list on Nasdaq with 66.6M shares to target holders","bullets":["Two-step merger: SPAC Merger Sub merges into GigCapital8, then Target Merger Sub merges into Quantisimo; PubCo becomes listed parent of both (GigCapital8 trades as GIW).","Company shareholders WISeQey and SealSQ receive 66,610,000 PubCo shares; Sponsor gets 3,035,083 ordinary shares plus 3,035,084 Class F shares carrying 49.999999% of total votes.","WISeQey and SealSQ will contribute stakes in Miraex SA, SEALCOIN AG, WeCan Group SA (Switzerland) and WISeSat.Space Holdings Corp (BVI) into Quantisimo pre-close.","Minimum cash at closing of $15,000,000; PIPE priced at no less than $10.00/share; SPAC expense cap $5M (up to $7.5M); HSR filing due within 10 business days.","Outside date March 31, 2027 with no termination fee; 6-month lock-ups for >1% holders, Sponsor and D&O; PubCo board of 7 (4 Quantisimo, 3 GigCapital8)."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-419728","json":"https://secwatch.observer/filing/0001193125-26-419728.json","markdown":"https://secwatch.observer/filing/0001193125-26-419728.md","text":"https://secwatch.observer/filing/0001193125-26-419728.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/2080019/000119312526419728/0001193125-26-419728-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2080019/000119312526419728/d86532d8k.htm"},"model":{"generated_by":"deepseek-v4.1-flash:cloud@v2","generated_at":"2026-10-13T12:05:12.820692+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}