Investor Presentaiton

COMPANY HIGHLIGHTS CITY OFFICE REIT INVESTMENT IN LEADING CITIES IN THE SOUTH AND WEST Raleigh ☐ Diversified portfolio of 6.2 million square feet across leading cities in the Southern and Western U.S. (1) Portfolio with premier properties and high-quality cash flow Markets positioned to outperform, driven by outsized employment and population growth PROVEN VALUE CREATION APPROACH Sorrento Mesa, San Diego ㅁ Vical CIO's ten dispositions, including the pending Lake Vista Pointe sale, have generated over $570 million of gains Disposition of life science portfolio for $576 million was transformational for CIO Disciplined underwriting and active asset management to generate long-term value creation opportunities STRONG BALANCE SHEET WITH CAPACITY FOR GROWTH Mission City, San Diego ☐ ☐ Conservative balance sheet operating with lower leverage 6.0x Net Debt to Annualized Adjusted EBITDA (1) 4.0 year weighted average debt maturity; no near-term maturities (1) EXPERIENCED AND COMMITTED MANAGEMENT TEAM Central Fairwinds, Orlando Average over 20 years of experience with over $3.0 billion of real estate acquisitions since 2010 Deep relationships in CIO markets and strong reputation for execution (1) As of March 31, 2022 2 12

View entire presentation