{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-23-293072","form_type":"8-K","ticker":"ABPO","cik":"0001893219","company_name":"Abpro Holdings, Inc.","filed_at":"2023-12-12T23:59:59+00:00","discovered_at":"2026-05-14T18:03:31.326720+00:00","generated_at":"2026-06-07T14:25:32.004281+00:00","sec_items":["1.01","7.01","9.01"],"event_type":"m_and_a","sentiment":"neutral","materiality_score":0.85,"calibrated_materiality_score":0.85,"confidence":"high","headline":"ACAB and Abpro enter into business combination agreement","bullets":["On Dec 11, 2023, ACAB, Abpro Merger Sub, and Abpro signed a Business Combination Agreement for Merger Sub to merge into Abpro, with Abpro surviving as ACAB's subsidiary.","ACAB will change its name to 'Abpro Corporation' post-closing; Abpro stockholders receive ACAB common shares based on exchange ratio.","Sponsor agrees to retain 2.95M shares, allocate 2.46M shares for non-redemption commitments, and forfeit remainder of its shares.","Closing conditions include HSR clearance, stockholder approvals, min $8.7M closing cash, and ACAB net tangible assets of at least $5,000,001. Termination date is June 1, 2024.","Earnout: Abpro equity holders eligible for shares in three tranches if ACAB stock reaches $13, $15, $18 per share over five years."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-23-293072","json":"https://secwatch.observer/filing/0001193125-23-293072.json","markdown":"https://secwatch.observer/filing/0001193125-23-293072.md","text":"https://secwatch.observer/filing/0001193125-23-293072.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1893219/000119312523293072/0001193125-23-293072-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1893219/000119312523293072/d648023d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-07T14:25:32.004281+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":"465905740b9a6c0b57dff669ff6bf9d74c9ebe26","claim":"Abpro Holdings, Inc. entered into Business Combination Agreement with Atlantic Coastal Acquisition Corp. II (effective 2023-12-11).","evidence_excerpt":"On December 11, 2023, Atlantic Coastal Acquisition Corp. II, a Delaware corporation (“ ACAB ”), Abpro Merger Sub Corp., a Delaware corporation (“ Merger Sub ”), and Abpro Corporation, a Delaware corporation (the “ Company ” or “ Abpro ”), entered into a business combination agreement (the “ Business Combination Agreement ”).","evidence_source":"SEC 8-K Item 1.01/1.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1893219/000119312523293072/0001193125-23-293072-index.htm","confidence":0.9,"family_label":"Material Agreements","details":[{"label":"Action","value":"entry"},{"label":"Agreement","value":"merger"},{"label":"Counterparty","value":"Atlantic Coastal Acquisition Corp. II"},{"label":"Effective","value":"2023-12-11"}],"fact_type":"material_agreement"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}