 MCLEAN, VA ACCESSWIRE May 27, 2021 Gladstone Commercial Corporation NASDAQ:GOOD the Company, today announced the conditional optional redemption of all of the outstanding shares of its 7.00 Series D Cumulative Redeemable Preferred Stock, par value 0.001 per share the Series D Preferred Stock. The optional redemption is contingent upon the Company having sufficient liquidity to complete such redemption on the redemption date, and the Company reserves the right to postpone or cancel any such voluntary redemption in its sole discretion. 