Equity Commonwealth announced that it is calling its 5.75% senior unsecured notes due August 1, 2042 (the Notes) for redemption on March 7, 2018 (the redemption date). The Notes will be redeemed for cash at a price equal to 100% of the principal amount of the Notes plus accrued and unpaid interest up to, but excluding, the redemption date (the redemption price). The aggregate principal outstanding of the Notes is $175,000,000.