{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-26-397309","form_type":"8-K","ticker":"MSGS","cik":"0001636519","company_name":"Madison Square Garden Sports Corp.","filed_at":"2026-09-22T13:00:06+00:00","discovered_at":"2026-09-22T13:01:10.576333+00:00","generated_at":"2026-09-22T13:01:25.269435+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.45,"calibrated_materiality_score":0.45,"confidence":"high","headline":"MSG Sports names Jamaal Lesane EVP & CLO; Bryan Warner exits exec officer role","bullets":["Effective Sept 21, 2026, Jamaal T. Lesane became EVP & Chief Legal Officer; no longer COO.","Bryan Warner, SVP Head of Legal, ceased to be an executive officer on same date.","Warner continues as SVP Head of Legal under existing employment agreement.","No other executive changes or compensation details disclosed in filing."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-397309","json":"https://secwatch.observer/filing/0001193125-26-397309.json","markdown":"https://secwatch.observer/filing/0001193125-26-397309.md","text":"https://secwatch.observer/filing/0001193125-26-397309.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1636519/000119312526397309/0001193125-26-397309-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1636519/000119312526397309/d152993d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-09-22T13:01:25.269435+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":"27083e312c","claim":"Bryan Warner departed as Senior Vice President, Head of Legal at Madison Square Garden Sports Corp..","evidence_excerpt":"In addition, effective as of the same date, Bryan Warner, the Company’s Senior Vice President, Head of Legal, ceased to be an executive officer of the Company.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1636519/000119312526397309/0001193125-26-397309-index.htm","confidence":0.96,"family_label":"Executive change","details":[{"label":"Action","value":"ceased to be an executive officer"},{"label":"Role","value":"Senior Vice President, Head of Legal"}],"fact_type":"executive_change"},{"claim_id":"9f4630e582","claim":"Jamaal T. Lesane changed role as Executive Vice President and Chief Legal Officer at Madison Square Garden Sports Corp..","evidence_excerpt":"Effective September 21, 2026, Jamaal T. Lesane became Executive Vice President and Chief Legal Officer of Madison Square Garden Sports Corp. (the “Company”) and ceased to serve as the Company’s Chief Operating Officer.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1636519/000119312526397309/0001193125-26-397309-index.htm","confidence":0.97,"family_label":"Executive change","details":[{"label":"Action","value":"became"},{"label":"Role","value":"Executive Vice President and Chief Legal Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}