X0306 4 2019-03-08 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 2019-03-08 4 M 0 11206 A 344773 D Restricted Stock Units 2019-03-08 4 M 0 55751 D Common Stock 55751 192383 D On February 1, 2016, the reporting person was granted 55,751 performance units (the "Units") which are convertible into common stock of the Issuer after the conclusion of the performance period beginning January 1, 2016 and ending December 31, 2018, with the conversion factor determined formulaically based on individual achievement of stated performance metrics outlined in the Issuer's 2016 Long-Term Award criteria, and the conversion date determined by the Issuer's Compensation Committee. As a result, 11,206 Units were converted into the Issuer's common stock on March 8, 2019, and 44,545 Units expired without converting into any common stock. Phillip A. Reinsch 2019-03-11