{"schema_version":"secwatch.filing_event.v1","accession":"0001829126-25-003272","form_type":"8-K","ticker":"TACO","cik":"0002033122","company_name":"Berto Acquisition Corp.","filed_at":"2025-05-01T23:59:59+00:00","discovered_at":"2026-05-14T18:02:50.715950+00:00","generated_at":"2026-05-23T01:15:20.054005+00:00","sec_items":["1.01","3.02","5.02","5.03","8.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Berto Acquisition Corp closes $300.15M IPO; trust funded with $10.00 per unit","bullets":["Closed upsized IPO of 30,015,000 units at $10.00, including full over-allotment, generating gross proceeds of $300.15M.","Net proceeds of $300.15M deposited into trust account held by Continental Stock Transfer & Trust Company.","Private placement of 3,500,000 warrants at $1.00 each to sponsor Berto Acquisition Sponsor LLC raised $3.5M.","Appointed independent directors Sam Lynn, Darla K. Anderson, and Constance K. Weaver to the board.","Company to focus on AI, wellness, longevity, and aesthetics sectors for initial business combination."],"urls":{"canonical":"https://secwatch.observer/filing/0001829126-25-003272","json":"https://secwatch.observer/filing/0001829126-25-003272.json","markdown":"https://secwatch.observer/filing/0001829126-25-003272.md","text":"https://secwatch.observer/filing/0001829126-25-003272.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/2033122/000182912625003272/0001829126-25-003272-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2033122/000182912625003272/bertoacquisition_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-23T01:15:20.054005+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":[{"claim_id":"864b40776d","claim":"Constance K. Weaver was appointed as Director at Berto Acquisition Corp..","evidence_excerpt":"On April 30, 2025, in connection with the IPO, Sam Lynn, Darla K. Anderson and Constance K. Weaver were appointed to the board of directors of the Company.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/2033122/000182912625003272/0001829126-25-003272-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"bc15715353","claim":"Sam Lynn was appointed as Director at Berto Acquisition Corp..","evidence_excerpt":"On April 30, 2025, in connection with the IPO, Sam Lynn, Darla K. Anderson and Constance K. Weaver were appointed to the board of directors of the Company.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/2033122/000182912625003272/0001829126-25-003272-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"fa6eda4025","claim":"Darla K. Anderson was appointed as Director at Berto Acquisition Corp..","evidence_excerpt":"On April 30, 2025, in connection with the IPO, Sam Lynn, Darla K. Anderson and Constance K. Weaver were appointed to the board of directors of the Company.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/2033122/000182912625003272/0001829126-25-003272-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"170d02ab1b9acae9fa9b2b340e31f2543a85d3d8","claim":"Berto Acquisition Corp.: Adopted Amended and Restated Memorandum and Articles of Association in connection with IPO (effective 2025-04-29).","evidence_excerpt":"On April 29, 2025, in connection with the IPO, the Company adopted its Amended and Restated Memorandum and Articles of Association (the “ Articles ”), effective the same day.","evidence_source":"SEC 8-K Item 5.03/5.05/5.06","evidence_url":"https://www.sec.gov/Archives/edgar/data/2033122/000182912625003272/0001829126-25-003272-index.htm","confidence":0.9,"family_label":"Governance Changes","details":[{"label":"Change","value":"charter amendment"},{"label":"Effective","value":"2025-04-29"}],"fact_type":"governance_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}