{"schema_version":"secwatch.filing_event.v1","accession":"0001213900-26-096872","form_type":"8-K","ticker":"POLE","cik":"0002025341","company_name":"Andretti Acquisition Corp. II","filed_at":"2026-09-03T01:02:06+00:00","discovered_at":"2026-09-03T10:05:03.565900+00:00","generated_at":"2026-09-03T10:05:36.737647+00:00","sec_items":["1.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"Andretti Acquisition Corp II signs new non-redemption deals; extends vote to Sept 8","bullets":["New non-redemption agreements (Sept 1-2, 2026) cover up to 2,200,000 Public Shares not redeemed in exchange for up to 550,000 Pubco Shares (or 183,334 more if deal closes after June 9, 2027).","Prior agreements (Aug 28-31) covered 3,600,000 Public Shares for up to 900,000 Pubco Shares (plus 300,000 if after June 9, 2027).","Special meeting to extend business combination deadline from Sept 9, 2026 to Sept 9, 2027 adjourned to Sept 8, 2026 at 10:00 a.m. ET.","Agreements expected to increase funds remaining in trust account but not likelihood of Extension approval."],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-26-096872","json":"https://secwatch.observer/filing/0001213900-26-096872.json","markdown":"https://secwatch.observer/filing/0001213900-26-096872.md","text":"https://secwatch.observer/filing/0001213900-26-096872.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/2025341/000121390026096872/0001213900-26-096872-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2025341/000121390026096872/ea0304458-8k_andretti2.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-09-03T10:05:36.737647+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"}