Type	Name	Date
Underwriting agreement	Underwriting Agreement	05/25/2023
Underwriting agreement	Underwriting Agreement	02/25/2022
Registration rights agreement	Registration Rights Agreement, by and among Histogenics Corporation and certain investors named therein	06/14/2019
Securities purchase agreement	Securities Purchase Agreement, by and among Histogenics Corporation, Ocugen, Inc. and certain investors named therein	06/14/2019
Registration rights agreement	Registration Rights Agreement	09/29/2016
Securities purchase agreement	Securities Purchase Agreement	09/16/2016

Type	Name	Date
By-Laws	Amended and Restated Bylaws of the Company	10/01/2019

Type	Name	Date
Employment agreement	Amended and Restated Employment Agreement, by and between Ocugen, Inc. and Shankar Musunuri	01/03/2020
Employment agreement	Amended and Restated Employment Agreement by and between Histogenics Corporation and Stephen Kennedy	10/12/2017
Employment agreement	Amended and Restated Employment Agreement by and between Histogenics Corporation and Stephen Kennedy	07/30/2015