X0306 4 2021-05-28 0001372299 Ocugen, Inc. OCGN 0001791821 Kompella Uday C/O OCUGEN, INC. 263 GREAT VALLEY PARKWAY MALVERN PA 19355 1 0 0 0 Common Stock 2021-05-28 4 M 0 7191 1.88 A 557865 D Common Stock 2021-05-28 4 S 0 7191 8.819 D 550674 D Common Stock 479416.0 I By: Kompella LLC Option (right to buy) 1.88 2021-05-28 4 M 0 7191 0 D 2025-08-26 Common Stock 7191 0 D This sale reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person. The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $8.81 to $8.86. The Reporting Person undertakes to provide Ocugen, Inc. (the "Company"), any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote. The option, initially representing a right to purchase a total of 7,191 shares, vested and became exercisable on September 27, 2019. /s/ Uday Kompella by Sanjay Subramanian, his attorney-in-fact 2021-06-01