X0306 4 2022-03-10 0 0001466538 COWEN INC. COWN 0001275922 SOLOMON JEFFREY M COWEN INC. 599 LEXINGTON AVENUE NEW YORK NY 10022 1 1 0 0 Chair and CEO Class A Common Stock 2022-03-10 4 A 0 112000 A 1098378 D Class A Common Stock 2022-03-10 4 F 0 57176 36.1 D 1041202 D Class A Common Stock 2022-03-10 4 A 0 50 A 1041252 D Class A Common Stock 2022-03-10 4 F 0 26 26.52 D 1041226 D On April 1, 2019, the Reporting Person was granted a performance share award consisting of 56,000 target shares, with the number of shares to be delivered upon settlement based on the attainment of certain performance metrics. In accordance with the performance share award agreement, 112,000 shares which represented the maximum payout under the performance share award agreement, were settled and delivered to the Reporting Person on March 10, 2022. Represents shares of the Issuer's Class A common stock withheld to satisfy tax withholding obligations upon the settlement of performance shares, in accordance with the terms of the related grant agreement, which was approved by the board of directors of the Issuer in accordance with Rule 16b-3 promulgated under the Securities Exchange Act of 1934. Grant of Cowen stock for no monetary consideration. The stock award was settled and delivered on March 10, 2022. Represents shares of the Issuer's Class A common stock withheld to satisfy tax withholding obligations upon the vesting of restricted stock, in accordance with the terms of the related grant agreement, which was approved by the board of directors of the Issuer in accordance with Rule 16b-3 promulgated under the Securities Exchange Act of 1934. /s/ Jeffrey M. Solomon 2022-03-14