{"schema_version":"secwatch.filing_event.v1","accession":"0001600626-23-000133","form_type":"8-K","ticker":"PKST","cik":"0001600626","company_name":"Peakstone Realty Trust","filed_at":"2023-09-07T23:59:59+00:00","discovered_at":"2026-05-14T18:03:34.503454+00:00","generated_at":"2026-06-10T22:50:25.941153+00:00","sec_items":["8.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"medium","headline":"Peakstone Realty Trust terminates administrative services agreement with Griffin entities","bullets":["Termination notice delivered September 6, 2023 for Administrative Services Agreement dated December 14, 2018.","HR support services to cease October 6, 2023; entire agreement terminates as it was the only remaining service.","Agreement was among Peakstone, PKST OP, two Griffin affiliates, and two other Peakstone subsidiaries.","No financial impact or replacement service provider disclosed in the filing."],"urls":{"canonical":"https://secwatch.observer/filing/0001600626-23-000133","json":"https://secwatch.observer/filing/0001600626-23-000133.json","markdown":"https://secwatch.observer/filing/0001600626-23-000133.md","text":"https://secwatch.observer/filing/0001600626-23-000133.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1600626/000160062623000133/0001600626-23-000133-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1600626/000160062623000133/gcnl-20230906.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-10T22:50:25.941153+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":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}