{"schema_version":"secwatch.filing_event.v1","accession":"0000860546-23-000012","form_type":"8-K","ticker":"CDP","cik":"0000860546","company_name":"COPT DEFENSE PROPERTIES","filed_at":"2023-02-27T23:59:59+00:00","discovered_at":"2026-05-14T18:03:48.273525+00:00","generated_at":"2026-06-19T00:14:55.201771+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"Corporate Office Properties Trust appoints Matthew T. Myers as SVP, Chief Accounting Officer and Controller","bullets":["Matthew T. Myers, age 39, appointed SVP – Chief Accounting Officer and Controller effective February 27, 2023.","Myers joined the company in November 2022; previously spent 15 years at Host Hotels & Resorts, most recently as VP, Assistant Controller.","No family relationships with any trustee or executive officer; no transactions requiring disclosure under Item 404(a)."],"urls":{"canonical":"https://secwatch.observer/filing/0000860546-23-000012","json":"https://secwatch.observer/filing/0000860546-23-000012.json","markdown":"https://secwatch.observer/filing/0000860546-23-000012.md","text":"https://secwatch.observer/filing/0000860546-23-000012.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/860546/000086054623000012/0000860546-23-000012-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/860546/000086054623000012/ofc-20230227.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-19T00:14:55.201771+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":"31e5b9de6e","claim":"Matthew T. Myers was appointed as Senior Vice President – Chief Accounting Officer and Controller at COPT DEFENSE PROPERTIES.","evidence_excerpt":"Effective February 27, 2023, the Board of Trustees (the “Board”) of Corporate Office Properties Trust (the “Company”) appointed Matthew T. Myers, age 39, as the Company’s Senior Vice President – Chief Accounting Officer and Controller.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/860546/000086054623000012/0000860546-23-000012-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Senior Vice President – Chief Accounting Officer and Controller"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}