{"schema_version":"secwatch.filing_event.v1","accession":"0001628280-25-053981","form_type":"8-K","ticker":"CART","cik":"0001579091","company_name":"Maplebear Inc.","filed_at":"2025-11-25T23:59:59+00:00","discovered_at":"2026-05-14T18:02:39.808876+00:00","generated_at":"2026-05-16T16:55:04.739257+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"Fidji Simo resigns as Chair of Instacart board; Chris Rogers appointed successor","bullets":["Fidji Simo resigned as Chair and board member effective upon appointment of new Chair, completing transition after CEO change.","Board appointed Chris Rogers as new Chair on November 24, 2025.","Board size reduced from 10 to 9 directors due to Simo's resignation.","Simo's resignation not due to any disagreement with the company or its operations.","Simo stated she steps down following Rogers' successful transition to CEO."],"urls":{"canonical":"https://secwatch.observer/filing/0001628280-25-053981","json":"https://secwatch.observer/filing/0001628280-25-053981.json","markdown":"https://secwatch.observer/filing/0001628280-25-053981.md","text":"https://secwatch.observer/filing/0001628280-25-053981.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1579091/000162828025053981/0001628280-25-053981-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1579091/000162828025053981/cart-20251121.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T16:55:04.739257+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"}