{"schema_version":"secwatch.filing_event.v1","accession":"0001141391-21-000172","form_type":"8-K","ticker":"MA","cik":"0001141391","company_name":"Mastercard Inc","filed_at":"2021-09-21T23:59:59+00:00","discovered_at":"2026-05-14T18:04:17.305260+00:00","generated_at":"2026-06-29T02:13:35.403258+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"Mastercard Executive Chairman Ajay Banga to retire Dec 31, 2021; Merit Janow named Chair","bullets":["Ajay Banga, 61, will retire as Executive Chairman effective December 31, 2021.","Board unanimously elected Merit Janow as non-executive Independent Chair effective January 1, 2022.","Transition was announced in February 2020 as part of planned succession following CEO Michael Miebach's appointment.","Janow joined the Board in 2014 and previously served as Lead Independent Director and Chair of Nominating & Corporate Governance Committee."],"urls":{"canonical":"https://secwatch.observer/filing/0001141391-21-000172","json":"https://secwatch.observer/filing/0001141391-21-000172.json","markdown":"https://secwatch.observer/filing/0001141391-21-000172.md","text":"https://secwatch.observer/filing/0001141391-21-000172.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1141391/000114139121000172/0001141391-21-000172-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1141391/000114139121000172/ma-20210921.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-29T02:13:35.403258+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":"160a37b2a6","claim":"Merit Janow was elected as non-executive Independent Chair at Mastercard Inc.","evidence_excerpt":"The Board has elected current Lead Independent Director Merit Janow to serve as non-executive Independent Chair of the Board, effective January 1, 2022.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1141391/000114139121000172/0001141391-21-000172-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"elected"},{"label":"Role","value":"non-executive Independent Chair"}],"fact_type":"executive_change"},{"claim_id":"1fb13d42ff","claim":"Ajay Banga departed as Executive Chairman at Mastercard Inc.","evidence_excerpt":"Ajay Banga, 61, the Company’s current Executive Chairman, will retire effective on December 31, 2021.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1141391/000114139121000172/0001141391-21-000172-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"retire"},{"label":"Role","value":"Executive Chairman"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}