X0306 4 2018-10-31 0 0000766701 CAPSTEAD MORTGAGE CORP CMO 0001227321 REINSCH PHILLIP A 8401 N CENTRAL EXPRESSWAY SUITE 800 DALLAS TX 75225 1 1 0 0 President & CEO Common Stock 2018-10-31 4 P 0 20000 6.7881 A 264226 D Reflects the weighted average purchase price for the reported transactions. An aggregate of 20,000 shares of the Issuer's common stock were purchased on behalf of the Reporting Person in various transactions at prices ranging from $6.74 to $6.89. The Reporting Person will provide the SEC staff, the Issuer, or a security holder of the Issuer, upon request for same, with the full information regarding the number of shares purchased at each separate price. Phillip A. Reinsch 2018-10-31