Brandywine Realty Trust出售费城办公物业获2.34亿美元净收益

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K
CURRENT REPORT

Pursuant to Section 13 or 15(d)
of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): September 30, 2026

BRANDYWINE REALTY TRUST
BRANDYWINE OPERATING PARTNERSHIP, L.P.

(Exact name of registrant as specified in charter)

2929 Arch Street
Suite 1800
Philadelphia, PA 19104
(Address of principal executive offices) (Zip Code)

(610) 325-5600
(Registrant’s telephone number, including area code)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

☐    Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐    Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐    Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐    Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Brandywine Realty Trust:

Emerging growth company ☐

Brandywine Operating Partnership, L.P.:

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.

Brandywine Realty Trust: ☐

Brandywine Operating Partnership, L.P.: ☐

Item 2.01 Completion of Acquisition or Disposition of Assets.

Brandywine Realty Trust (the "Parent Company") is the sole general partner of Brandywine Operating Partnership, L.P. (the "Operating Partnership") and owns its assets and conducts its operations through the Operating Partnership and subsidiaries of the Operating Partnership. The Parent Company, the Operating Partnership and their consolidated subsidiaries are collectively referred to in this report as the "Company." As previously disclosed, on August 31, 2026, the Company entered into an Agreement of Sale to sell its interest in a 441,000 square foot office building, which includes one level of below grade parking containing 70 parking spaces, located at 3151 Market Street in Philadelphia, Pennsylvania (the "Property") to an unrelated third party (the "Buyer"). On September 30, 2026, the Company completed the disposition of the Property to the Buyer for a sales price of $240.0 million and net proceeds of approximately $233.7 million. In connection with the disposition, the Company repaid $60.2 million related to the retirement of the Company’s $57.3 million Commercial Property Assessed Clean Energy Loan, which encumbered the Property.

Item 9.01    Financial Statements and Exhibits

(a) N/A

(b) Pro forma financial information

The pro forma financial information required pursuant to Article 11 of Regulation S-X is attached as Exhibit 99.1 hereto and is incorporated by reference herein.

(c) N/A

(d) Exhibits

Signatures

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned, hereunto duly authorized.

Date: October 6, 2026