X0306 4 2019-05-24 0 0001534120 Cerecor Inc. CERC 0001363683 Greenleaf Peter C/O CERECOR INC. 540 GAITHER ROAD, SUITE 400 ROCKVILLE MD 20850 1 0 0 0 Common Stock 2019-05-24 4 D 0 300000 0 D 112500 D Employee Stock Option (Right to Buy) 6.22 2019-05-24 4 D 0 325000 0 A 2029-04-01 Common Stock 325000 0 D Employee Stock Option (Right to Buy) 4.24 2019-05-24 4 D 0 364583 0 A 2028-03-27 Common Stock 364583 135417 D Employee Stock Option (Right to Buy) 4.24 2019-05-24 4 D 0 500000 0 A 2028-03-27 Common Stock 500000 0 D Stock Option (Right to Buy) 0.8 2027-05-12 Common Stock 16714 16714 D Stock Option (Right to Buy) 0.57 2027-06-30 Common Stock 8357 8357 D Pursuant to an agreement between the Reporting Person and the Issuer, the Reporting Person agreed to forfeit the restricted stock units for good and valuable consideration. Pursuant to an agreement between the Reporting Person and the Issuer, the Reporting Person agreed to forfeit the stock option for good and valuable consideration. Represents the forfeiture of 364,583 shares underlying the stock option. Pursuant to an agreement between the Reporting Person and the Issuer, the Reporting Person agreed to forfeit the stock option for good and valuable consideration. The 135,417 shares underlying the stock option that have vested will not be forfeited. The stock option will vest in three substantially equal annual installments on May 11, 2018, 2019 and 2020, subject to the Reporting Person's continued service on each such vesting date. The stock options vested in full on June 30, 2018. /s/ Donald R. Reynolds, by Power of Attorney 2019-05-29