{"schema_version":"secwatch.filing_event.v1","accession":"0001541401-23-000005","form_type":"8-K","ticker":"ESRT","cik":"0001541401","company_name":"Empire State Realty Trust, Inc.","filed_at":"2023-01-11T23:59:59+00:00","discovered_at":"2026-05-14T18:03:45.510055+00:00","generated_at":"2026-06-20T16:32:30.386459+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.45,"calibrated_materiality_score":0.45,"confidence":"high","headline":"ESRT director Leslie Biddle steps down Jan 16 for U.S. Department of Energy role","bullets":["Director Leslie D. Biddle resigns effective January 16, 2023, to join U.S. Department of Energy as Special Assistant to Undersecretary of Infrastructure.","Resignation not due to any disagreement with ESRT on operations, policies, or practices.","Board has initiated an active search for a replacement director."],"urls":{"canonical":"https://secwatch.observer/filing/0001541401-23-000005","json":"https://secwatch.observer/filing/0001541401-23-000005.json","markdown":"https://secwatch.observer/filing/0001541401-23-000005.md","text":"https://secwatch.observer/filing/0001541401-23-000005.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1541401/000154140123000005/0001541401-23-000005-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1541401/000154140123000005/esrt-20230109.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-20T16:32:30.386459+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":"ab9aa7d95c","claim":"Leslie D. Biddle resigned as Director at Empire State Realty Trust, Inc..","evidence_excerpt":"On January 9, 2023, Leslie D. Biddle, one of the members of the board of directors (the “Board”) of Empire State Realty Trust, Inc. (the “Company”), advised of her intention to step down from the Board, effective as of January 16, 2023","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1541401/000154140123000005/0001541401-23-000005-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}