 NEW YORK--BUSINESS WIRE--Arkhouse Partners LLC, AS8888 LLC, an entity of The Sapir Organization, and 8F Investment Partners Pte. Ltd., which together beneficially own approximately 3.3 of Columbia Property Trust, Inc.s NYSE: CXP Columbia or the Company outstanding common stock, today sent the below letter to the Companys Board of Directors. March 18, 2021 The Board of Directors Columbia Property Trust, Inc. 315 Park Avenue South New York, New York 10010 Dear Members of the Boar 