{"filing":{"accession_number":"0000790816-26-000033","cik":"0000790816","ticker":"BDN","company_name":"BRANDYWINE REALTY TRUST","form":"8-K","filing_date":"2026-09-03","report_date":"2026-08-31","primary_document":"bdn-20260831.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/790816/000079081626000033/bdn-20260831.htm"},"events":[{"id":31528,"run_id":28935,"accession_number":"0000790816-26-000033","anchor_item_number":"8.01","event_type":"financial_other","event_domain":"financial","is_material":true,"confidence":0.85,"summary":"Brandywine Realty Trust entered into an Agreement of Sale on August 31, 2026 to sell a 441,000 square foot property at 3151 Market Street in Philadelphia for $240 million ($544 per square foot), with anticipated net proceeds of approximately $168 million after repaying the $57.3 million mortgage. This is a material asset disposition for a REIT, affecting capital structure and liquidity, but does not rise to the level of a change-of-control or merger (ma_activity), which typically involves acquisition or disposition of the entire company or a controlling interest. The sale is a significant financial event material to investors assessing the registrant's portfolio and cash position.","company_name":"BRANDYWINE REALTY TRUST","ticker":"BDN","filing_date":"2026-09-03","form":"8-K","submitted_at":null,"items":[{"id":34450,"accession_number":"0000790816-26-000033","item_number":"8.01","item_title":"Other Events","event_type":"financial_other","event_domain":"financial","is_material":true,"confidence":0.75,"reasoning":"The Company entered into an Agreement of Sale on August 31, 2026 to sell a 441,000 square foot property at 3151 Market Street in Philadelphia for $240 million with anticipated net proceeds of approximately $168 million. This is a material asset disposition that affects the Company's financial position and capital structure, but does not fit the specific categories of ma_activity (which typically involves acquisitions, mergers, or changes of control) or debt_issuance. As a significant property sale by a real estate operating partnership, it is best classified as a financial event—specifically a disposition—that does not fit a narrower category.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-09-03T14:01:41.698837+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":34450,"accession_number":"0000790816-26-000033","item_number":"8.01","item_title":"Other Events","event_type":"financial_other","event_domain":"financial","is_material":true,"confidence":0.75,"reasoning":"The Company entered into an Agreement of Sale on August 31, 2026 to sell a 441,000 square foot property at 3151 Market Street in Philadelphia for $240 million with anticipated net proceeds of approximately $168 million. This is a material asset disposition that affects the Company's financial position and capital structure, but does not fit the specific categories of ma_activity (which typically involves acquisitions, mergers, or changes of control) or debt_issuance. As a significant property sale by a real estate operating partnership, it is best classified as a financial event—specifically a disposition—that does not fit a narrower category.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-09-03T14:01:41.698837+00:00","company_name":"BRANDYWINE REALTY TRUST","ticker":"BDN","filing_date":"2026-09-03"}]}