X0306 4 2021-10-27 0 0001466538 COWEN INC. COWN 0001200518 KOTLER STEVEN COWEN INC. 599 LEXINGTON AVENUE NEW YORK NY 10022 1 0 0 0 Class A Common Stock 2021-10-27 4 A 0 3398 A 67224 D Grant of restricted stock units for no monetary consideration. The shares underlying the restricted stock units will be delivered in accordance with the terms of the award agreement between the Issuer and the Reporting Person. /s/ Steven Kotler 2021-10-29