 COLUMBIA, Md.--BUSINESS WIRE--Corporate Office Properties Trust COPT or the Company NYSE: OFC recently executed three leases totaling 460,000 square feet. In Northern Virginia, the Company completed long-term leases with a Fortune 500 company for two build-to-suit developments totaling 420,000 square feet on land the Company owns. Additionally, in Huntsville, AL, the Company leased 39,000 square feet to the U.S. Government at 100 Secured Gateway, which is now 100 leased. With these t 