X0306 4 2018-10-10 0 0001372299 HISTOGENICS CORP HSGX 0001626134 Lewis Michael C/O HISTOGENICS CORPORATION 830 WINTER STREET, 3RD FLOOR WALTHAM MA 02451 1 0 1 0 Common Stock 2018-10-10 4 P 0 538460 A 3610570 I See Footnote Common Stock Warrant (Right to Buy) 0.70 2018-10-10 4 P 0 403845 A 2018-10-10 2023-10-10 Common Stock 403845 403845 I See Footnote The Common Stock and Common Stock Warrants were issued and sold in a fixed combination at a purchase price of $0.65 per unit. Each share of Common Stock is accompanied by a Common Stock Warrant to purchase 0.75 shares of Common Stock, which are exercisable immediately for a period of 5 years from the date of issuance. The reportable securities are owned by Wilmslow Estates Limited. The Reporting Person has no beneficial interest in the trust which ultimately owns the economic interest in Wilmslow Estates Limited, but other members of the Reporting Person's family are discretionary beneficiaries in such trust. To the extent the Reporting Person may be deemed to hold an indirect beneficial interest under applicable United States securities laws, the Reporting Person disclaims such beneficial interest. The Reporting Person disclaims beneficial ownership of these shares and this statement shall not be deemed an admission that the Reporting Person is the beneficial owner of such shares for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose. /s/ Michael Lewis 2018-10-10