X0306 4 2019-02-24 0 0001124804 ALLSCRIPTS HEALTHCARE SOLUTIONS, INC. MDRX 0001511354 Black Paul 222 MERCHANDISE MART PLAZA SUITE 2024 CHICAGO IL 60654 1 1 0 0 CEO Common Stock 2019-02-24 4 F 0 16402 10.60 D 1322075 D Withholding shares solely to cover withholding tax liabilities in connection with the vesting of performance stock units on February 24, 2019. Reflects a reduction of 212,979 shares since the reporting person's last ownership report. These shares relate to performance rights that have not vested and were inadvertently included as holdings in the reporting person's prior ownership reports. Holly O'Berry by power of attorney for Paul Black 2019-02-26