{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-21-363638","form_type":"8-K","ticker":"SPHR","cik":"0001795250","company_name":"Sphere Entertainment Co.","filed_at":"2021-12-21T23:59:59+00:00","discovered_at":"2026-05-14T18:04:14.171631+00:00","generated_at":"2026-06-27T23:23:49.902764+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Madison Square Garden Entertainment appoints Byrnes as CFO, inks new Lustgarten employment pact","bullets":["David Byrnes appointed EVP & CFO effective Jan 24, 2022, succeeding Mark FitzPatrick. Base salary $800k, target bonus 100%, special cash award up to $1.331M, LTI target min $1.2M.","Andrew Lustgarten enters new employment agreement with MSGE through Dec 31, 2024. Base $800k, target bonus 200% of base, LTI target min $1.6M.","Byrnes joins from ViacomCBS (EVP Corporate Finance); previously at CBS and ADP.","Lustgarten's agreement recognizes his dual CEO/President role at MSGS; severance no less than 2x base plus target bonus."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-21-363638","json":"https://secwatch.observer/filing/0001193125-21-363638.json","markdown":"https://secwatch.observer/filing/0001193125-21-363638.md","text":"https://secwatch.observer/filing/0001193125-21-363638.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1795250/000119312521363638/0001193125-21-363638-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1795250/000119312521363638/d274478d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-27T23:23:49.902764+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":"3d0480ff23","claim":"Mark FitzPatrick departed as Executive Vice President and Chief Financial Officer at Sphere Entertainment Co..","evidence_excerpt":"who will replace Mark FitzPatrick, the Company’s current Executive Vice President and Chief Financial Officer","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1795250/000119312521363638/0001193125-21-363638-index.htm","confidence":1.0,"family_label":"Executive change","details":[{"label":"Role","value":"Executive Vice President and Chief Financial Officer"}],"fact_type":"executive_change"},{"claim_id":"9e53f2d93d","claim":"David Byrnes was appointed as Executive Vice President and Chief Financial Officer at Sphere Entertainment Co..","evidence_excerpt":"appointed David Byrnes, 51, as Executive Vice President and Chief Financial Officer of the Company effective January 24, 2022","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1795250/000119312521363638/0001193125-21-363638-index.htm","confidence":1.0,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Executive Vice President and Chief Financial Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}