X0306 4 2016-12-21 0 0001649989 Oncobiologics, Inc. ONS 0001666328 Bao Kogan C/O ONCOBIOLOGICS, INC. 7 CLARKE DRIVE CRANBURY NJ 08512 0 1 0 0 VP, Analytical Sciences Common Stock 2016-12-21 4 A 0 50000 0.00 A 71739 D This security represents restricted stock units. Each restricted stock unit represents a contingent right to receive one share of common stock of the Issuer. The shares underlying this restricted stock unit award vests in two equal installments on each of December 21, 2017 and December 21, 2018, in each case subject to the Reporting Person's continuous service to the Issuer through each such date. In addition, 100% of the shares underlying the restricted stock unit award will satisfy the time-based vesting restrictions upon the occurrence of a change of control, subject to continued service through such event. /s/ Lawrence Kenyon, Attorney-in-Fact 2016-12-22