{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-24-065995","form_type":"8-K","ticker":"SPG","cik":"0001063761","company_name":"SIMON PROPERTY GROUP INC.","filed_at":"2024-05-29T23:59:59+00:00","discovered_at":"2026-05-14T18:03:17.136045+00:00","generated_at":"2026-06-01T07:35:08.091419+00:00","sec_items":["5.02","8.01"],"event_type":"leadership","sentiment":"negative","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"Simon Property Group elects Eli Simon to board; CEO David Simon discloses cancer treatment","bullets":["Eli Simon elected to Board as Class B director; serves as SVP of Corporate Investments, son of CEO David Simon.","CEO David Simon disclosed he is undergoing cancer treatment; intends to continue as Chairman, CEO, and President.","Class B common stock voting rights held by Herbert Simon and David Simon as trustees; 8,000 shares outstanding."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-24-065995","json":"https://secwatch.observer/filing/0001104659-24-065995.json","markdown":"https://secwatch.observer/filing/0001104659-24-065995.md","text":"https://secwatch.observer/filing/0001104659-24-065995.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1063761/000110465924065995/0001104659-24-065995-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1063761/000110465924065995/tm2415815d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-01T07:35:08.091419+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":"def19bc47f","claim":"Eli Simon was elected as Class B Director at SIMON PROPERTY GROUP INC..","evidence_excerpt":"On May 29, 2024, the holders of Class B common stock of Simon Property Group, Inc. (the “Company”), acting by written consent, voted to elect Eli Simon to the Company’s Board of directors to serve as a Class B director.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1063761/000110465924065995/0001104659-24-065995-index.htm","confidence":1.0,"family_label":"Executive change","details":[{"label":"Action","value":"elected"},{"label":"Role","value":"Class B Director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}