X0306 4 2022-04-05 0 0001175151 Cytosorbents Corp CTSO 0001920967 Kim Jiny C/O CYTOSORBENTS CORPORATION 7 DEER PARK DRIVE, SUITE K MONMOUTH JUNCTION NJ 08852 1 0 0 0 Common Stock 2022-04-05 4 A 0 69300 0 A 69300 D Stock Option (Right to Buy) 3.09 2022-04-05 4 A 0 17250 0 A 2032-04-05 Common Stock 17250 17250 D These shares represent restricted stock units ("RSUs") that will be settled into shares of the Issuer's common stock upon vesting upon a "Change In Control" of the Issuer as defined in the Amended and Restated CytoSorbents Corporation 2014 Long-Term Incentive Plan (the "Plan"). Reflects the grant of a stock option to purchase 17,250 shares of the Issuer's common stock, which will vest in four quarterly installments from the date of grant and becoming fully vested on the first anniversary of the date of grant, subject to the Reporting Person's continued service on the applicable vesting date. /s/ Kathleen P. Bloch attorney-in-fact for Jiny Kim 2022-04-05