X0306 4 2021-03-01 0 0001610114 New Senior Investment Group Inc. SNR 0001775503 Marino Lori B. C/O NEW SENIOR INVESTMENT GROUP INC. 55 WEST 46TH STREET, SUITE 2204 NEW YORK NY 10036 0 1 0 0 EVP, GC & Secretary Common Stock 2021-03-01 4 F 0 1543 6.05 D 106572.331 D Reflects the withholding of shares to pay the tax liability incident to the vesting of time-based restricted stock units on February 25, 2021. The number of shares withheld was determined on March 1, 2021 based on the closing price of the issuer's common stock on February 25, 2021. Includes 832.331 shares under a dividend reinvestment feature of the Company's equity compensation plan. /s/ Lori B. Marino 2021-03-02