Contract

0000 X. Xxxxx Xxx, Xx Xxxxxxx, XX 00000 | 310.606.3200 | xxxx.xxx September 6, 2023 Via Personal Delivery and E-Mail Xxxxxxx Capital Company, LLC Xxxxxxx Capital, LLC Xxxxxxx Capital Plaza 000 Xxxxxx Xxxxxx Xx Xxxxxxx, XX 00000 Attention: Xxxxx X. Xxxxxxx E-Mail: xxxxxxx@xxxxxxxxxxxxxx.xxx Re: Termination Notice for that certain Administrative Services Agreement dated December 14, 2018 (as amended, the “Agreement”), by and between Xxxxxxx Capital Company, LLC and Xxxxxxx Capital, LLC (collectively, the “Xxxxxxx Entities”), on the one hand, and Peakstone Realty Trust, PKST OP, L.P., Xxxxxxx Capital Essential Asset TRS, Inc. and Xxxxxxx Capital Real Estate Company, LLC (collectively, the “Company”), on the other hand. Dear Xxxxx: Reference is made to the Agreement. The Company hereby elects to terminate the “HR Support” Services as set forth on Schedule A to the Agreement effective October 6, 2023. This letter shall constitute the Company’s notice to the Xxxxxxx Entities of such termination pursuant to the Agreement, and more specifically Section (iii) of that certain letter agreement dated March 21, 2023, by and between the Xxxxxxx Entities and the Company. The Company has now terminated all Services under the Agreement. Accordingly, pursuant to Section 9.2(b) of the Agreement, the Agreement shall automatically terminate effective October 6, 2023. Sincerely, PEAKSTONE REALTY TRUST By: Name: Xxxxxx X. Xxxxx Its: Chief Financial Officer and Treasurer XXXXXXX CAPITAL ESSENTIAL ASSET TRS, INC. By: Name: Xxxxxx X. Xxxxx Title: Chief Financial Officer and Treasurer PKST OP, L.P. By: Peakstone Realty Trust, as General Partner of PKST OP, L.P. By: Name: Xxxxxx X. Xxxxx Title: Chief Financial Officer and Treasurer XXXXXXX CAPITAL REAL ESTATE COMPANY, LLC By: Name: Xxxxxx X. Xxxxx Title: Chief Financial Officer and Treasurer