{"cik":790816,"company":{"entity_status":"ACTIVE","filings":[{"accession":"0000790816-26-000033","document":"bdn-20260831.htm","filed":"2026-09-03","form":"8-K","items":"8.01","report_date":"2026-08-31"},{"accession":"0001193125-26-353237","document":"d386288d8k.htm","filed":"2026-08-17","form":"8-K","items":"7.01,9.01","report_date":"2026-08-17"},{"accession":"0000790816-26-000029","document":"bdn-20260630.htm","filed":"2026-07-28","form":"10-Q","items":"","report_date":"2026-06-30"},{"accession":"0000790816-26-000025","document":"bdn-20260722.htm","filed":"2026-07-23","form":"8-K","items":"2.02,9.01","report_date":"2026-07-22"},{"accession":"0000790816-26-000022","document":"bdn-20260710.htm","filed":"2026-07-10","form":"8-K","items":"2.01,9.01","report_date":"2026-07-09"},{"accession":"0001193125-26-298110","document":"xslF345X06/ownership.xml","filed":"2026-07-08","form":"4","items":"","report_date":"2026-07-07"},{"accession":"0001193125-26-250261","document":"xslF345X06/ownership.xml","filed":"2026-06-01","form":"4","items":"","report_date":"2026-05-28"},{"accession":"0001193125-26-250256","document":"xslF345X06/ownership.xml","filed":"2026-06-01","form":"4","items":"","report_date":"2026-05-28"},{"accession":"0001193125-26-250251","document":"xslF345X06/ownership.xml","filed":"2026-06-01","form":"4","items":"","report_date":"2026-05-28"},{"accession":"0001193125-26-250245","document":"xslF345X06/ownership.xml","filed":"2026-06-01","form":"4","items":"","report_date":"2026-05-28"},{"accession":"0001193125-26-250242","document":"xslF345X06/ownership.xml","filed":"2026-06-01","form":"4","items":"","report_date":"2026-05-28"},{"accession":"0000790816-26-000019","document":"bdn-20260528.htm","filed":"2026-06-01","form":"8-K","items":"1.01,2.03,5.02,5.07,9.01","report_date":"2026-05-28"},{"accession":"0000790816-26-000017","document":"bdn-20260331.htm","filed":"2026-05-01","form":"10-Q","items":"","report_date":"2026-03-31"},{"accession":"0000790816-26-000014","document":"bdn-20260422.htm","filed":"2026-04-23","form":"8-K","items":"2.02,9.01","report_date":"2026-04-22"},{"accession":"0001193125-26-160471","document":"xslF345X06/ownership.xml","filed":"2026-04-17","form":"4","items":"","report_date":"2026-04-15"},{"accession":"0001193125-26-160467","document":"xslF345X06/ownership.xml","filed":"2026-04-17","form":"4","items":"","report_date":"2026-04-15"},{"accession":"0001193125-26-145566","document":"bdn-20260406.htm","filed":"2026-04-07","form":"DEF 14A","items":"","report_date":"2026-05-28"},{"accession":"0001193125-26-106324","document":"d57462d8ka.htm","filed":"2026-03-13","form":"8-K/A","items":"5.02,9.01","report_date":"2025-12-10"},{"accession":"0000790816-26-000008","document":"bdn-20251231.htm","filed":"2026-02-23","form":"10-K","items":"","report_date":"2025-12-31"},{"accession":"0000790816-26-000005","document":"bdn-20260204.htm","filed":"2026-02-04","form":"8-K","items":"2.02,9.01","report_date":"2026-02-03"},{"accession":"0001193125-25-317524","document":"d799195d8k.htm","filed":"2025-12-12","form":"8-K","items":"5.02","report_date":"2025-12-10"},{"accession":"0000790816-25-000046","document":"bdn-20250930.htm","filed":"2025-11-07","form":"10-Q","items":"","report_date":"2025-09-30"},{"accession":"0000790816-25-000042","document":"bdn-20251022.htm","filed":"2025-10-23","form":"8-K","items":"2.02,9.01","report_date":"2025-10-22"},{"accession":"0001193125-25-230150","document":"d38319d8k.htm","filed":"2025-10-03","form":"8-K","items":"1.01,2.03,8.01,9.01","report_date":"2025-10-03"},{"accession":"0001193125-25-224426","document":"d63460d8k.htm","filed":"2025-09-30","form":"8-K","items":"1.01,7.01,9.01","report_date":"2025-09-29"},{"accession":"0000790816-25-000034","document":"bdn-20250630.htm","filed":"2025-07-28","form":"10-Q","items":"","report_date":"2025-06-30"},{"accession":"0000790816-25-000031","document":"bdn-20250723.htm","filed":"2025-07-24","form":"8-K","items":"2.02,9.01","report_date":"2025-07-23"},{"accession":"0001193125-25-151261","document":"d38815d8k.htm","filed":"2025-06-27","form":"8-K","items":"1.01,2.03,8.01,9.01","report_date":"2025-06-27"},{"accession":"0001193125-25-143138","document":"d29025d8k.htm","filed":"2025-06-20","form":"8-K","items":"1.01,7.01,9.01","report_date":"2025-06-17"},{"accession":"0000790816-25-000024","document":"bdn-20250521.htm","filed":"2025-05-22","form":"8-K","items":"5.02,5.07,9.01","report_date":"2025-05-21"},{"accession":"0000790816-25-000020","document":"bdn-20250331.htm","filed":"2025-04-30","form":"10-Q","items":"","report_date":"2025-03-31"},{"accession":"0000790816-25-000015","document":"bdn-20250422.htm","filed":"2025-04-23","form":"8-K","items":"2.02,9.01","report_date":"2025-04-22"},{"accession":"0000950170-25-050902","document":"bdn-20250404.htm","filed":"2025-04-04","form":"DEF 14A","items":"","report_date":"2025-04-04"},{"accession":"0000790816-25-000009","document":"bdn-20241231.htm","filed":"2025-02-27","form":"10-K","items":"","report_date":"2024-12-31"},{"accession":"0000790816-25-000003","document":"bdn-20250204.htm","filed":"2025-02-06","form":"8-K","items":"2.02,9.01","report_date":"2025-02-04"},{"accession":"0000790816-24-000050","document":"bdn-20240930.htm","filed":"2024-11-04","form":"10-Q","items":"","report_date":"2024-09-30"},{"accession":"0000790816-24-000044","document":"bdn-20241022.htm","filed":"2024-10-23","form":"8-K","items":"2.02,9.01","report_date":"2024-10-22"},{"accession":"0000790816-24-000037","document":"bdn-20240630.htm","filed":"2024-08-09","form":"10-Q","items":"","report_date":"2024-06-30"},{"accession":"0000790816-24-000033","document":"bdn-20240723.htm","filed":"2024-07-24","form":"8-K","items":"2.02,9.01","report_date":"2024-07-23"},{"accession":"0001193125-24-157413","document":"d812019d8k.htm","filed":"2024-06-07","form":"8-K","items":"8.01","report_date":"2024-06-07"}],"former_names":[],"gleif_parents":[],"headquarters":[{"latitude":40.0461,"longitude":-75.36,"name":"Radnor","precision":"headquarters locality","source":"wikidata","url":"https://www.wikidata.org/wiki/Q7281474"}],"insiders":[{"accession":"0001193125-26-250261","acquired_disposed":"A","code":"A","date":"2026-05-28","derivative":false,"filed":"2026-06-01","following_shares":"166254.0","form":"4","owners":["DIGGS JAMES C"],"plan_10b5_1":false,"price":"0.0","security":"Common Shares of Beneficial Interest","shares":"37582.0"},{"accession":"0001193125-26-250256","acquired_disposed":"A","code":"A","date":"2026-05-28","derivative":false,"filed":"2026-06-01","following_shares":"122028.0","form":"4","owners":["DesRoches Reginald"],"plan_10b5_1":false,"price":"0.0","security":"Common Shares of Beneficial Interest","shares":"37582.0"},{"accession":"0001193125-26-250251","acquired_disposed":"A","code":"A","date":"2026-05-28","derivative":false,"filed":"2026-06-01","following_shares":"170929.0","form":"4","owners":["HAVERSTICK H RICHARD JR"],"plan_10b5_1":false,"price":"0.0","security":"Common Shares of Beneficial Interest","shares":"37582.0"},{"accession":"0001193125-26-250245","acquired_disposed":"A","code":"A","date":"2026-05-28","derivative":false,"filed":"2026-06-01","following_shares":"121445.0","form":"4","owners":["Lau Joan"],"plan_10b5_1":false,"price":"0.0","security":"Common Shares of Beneficial Interest","shares":"37582.0"},{"accession":"0001193125-26-250242","acquired_disposed":"A","code":"A","date":"2026-05-28","derivative":false,"filed":"2026-06-01","following_shares":"203772.0","form":"4","owners":["PIZZI CHARLES P"],"plan_10b5_1":false,"price":"0.0","security":"Common Shares of Beneficial Interest","shares":"37582.0"},{"accession":"0001193125-26-160471","acquired_disposed":"D","code":"F","date":"2026-04-15","derivative":false,"filed":"2026-04-17","following_shares":"267083.0","form":"4","owners":["Neuman Shawn"],"plan_10b5_1":false,"price":"2.76","security":"Common Shares of Beneficial Interest","shares":"21114.0"},{"accession":"0001193125-26-160467","acquired_disposed":"D","code":"F","date":"2026-04-15","derivative":false,"filed":"2026-04-17","following_shares":"936854.0","form":"4","owners":["WIRTH TOM"],"plan_10b5_1":false,"price":"2.76","security":"Common Shares of Beneficial Interest","shares":"35681.0"},{"accession":"0001193125-26-160461","acquired_disposed":"D","code":"F","date":"2026-04-15","derivative":false,"filed":"2026-04-17","following_shares":"246751.0","form":"4","owners":["PALAZZO DANIEL A"],"plan_10b5_1":false,"price":"2.76","security":"Common Shares of Beneficial Interest","shares":"2405.0"},{"accession":"0001193125-26-160458","acquired_disposed":"D","code":"F","date":"2026-04-15","derivative":false,"filed":"2026-04-17","following_shares":"666358.0","form":"4","owners":["REDD WILLIAM D"],"plan_10b5_1":false,"price":"2.76","security":"Common Shares of Beneficial Interest","shares":"10009.0"},{"accession":"0001193125-26-160454","acquired_disposed":"D","code":"F","date":"2026-04-15","derivative":false,"filed":"2026-04-17","following_shares":"770998.0","form":"4","owners":["DEVUONO H JEFFREY"],"plan_10b5_1":false,"price":"2.76","security":"Common Shares of Beneficial Interest","shares":"24632.0"},{"accession":"0001193125-26-160452","acquired_disposed":"D","code":"F","date":"2026-04-15","derivative":false,"filed":"2026-04-17","following_shares":"4169899.0","form":"4","owners":["SWEENEY GERARD H"],"plan_10b5_1":false,"price":"2.76","security":"Common Shares of Beneficial Interest","shares":"5988.0"}],"legal_name":"BRANDYWINE REALTY TRUST","lei":"5UZ46ZCYUFYYAC0DS831","lei_status":"LAPSED","lei_updated_at":"2023-11-18T13:30:04Z","names":[],"parent_exceptions":["direct-parent: no parent LEI supplied","ultimate-parent: no parent LEI supplied"],"parents":[],"wikidata_id":"Q4957288"},"research_built_at":"2026-09-08T00:28:31.573928+00:00","sources":[{"coverage":"8005 issuers; up to 32 recent company reports and 8 ownership-change filings per issuer","id":"sec","license":"SEC public-information reuse","license_url":"https://www.sec.gov/about/privacy-information","name":"SEC submissions","retrieved_at":"2026-09-08T00:28:36.996621+00:00","status":"ok","url":"https://www.sec.gov/search-filings/edgar-application-programming-interfaces"},{"coverage":"1611 unambiguous CIK-linked entities; coverage is incomplete","id":"wikidata","license":"CC0-1.0","license_url":"https://www.wikidata.org/wiki/Wikidata:Licensing","name":"Wikidata structured data","retrieved_at":"2026-09-07T20:33:33.971872+00:00","status":"ok","url":"https://www.wikidata.org/"},{"coverage":"1177 checked identities; 0 unavailable records","id":"gleif","license":"CC0-1.0","license_url":"https://www.gleif.org/en/meta/lei-data-terms-of-use","name":"GLEIF legal entity reference data","retrieved_at":"2026-09-07T20:35:11.504394+00:00","status":"ok","url":"https://www.gleif.org/en/lei-data/gleif-api"},{"coverage":"4 selected series; gaps remain missing","id":"fed","license":"Public domain (selected government series)","license_url":"https://www.federalreserve.gov/disclaimer.htm","name":"Federal Reserve Board H.15","retrieved_at":"2026-09-08T00:28:58.131796+00:00","status":"ok","url":"https://www.federalreserve.gov/releases/h15/"},{"coverage":"9 selected series; gaps remain missing","id":"bls","license":"Public domain","license_url":"https://www.bls.gov/opub/copyright-information.htm","name":"Bureau of Labor Statistics","retrieved_at":"2026-09-08T00:28:59.313116+00:00","status":"ok","url":"https://www.bls.gov/developers/"},{"coverage":"2026 Q2: filings in this completed quarter; not a live transaction feed","id":"insiders","license":"SEC public-information reuse","license_url":"https://www.sec.gov/about/privacy-information","name":"SEC insider transactions","retrieved_at":"2026-09-07T20:35:31.647091+00:00","status":"ok","url":"https://www.sec.gov/data-research/sec-markets-data/insider-transactions-data-sets"}]}