resTORbio, Inc. (a Delaware corporation) 7,200,000 Shares of Common Stock UNDERWRITING AGREEMENTUnderwriting Agreement • March 21st, 2019 • resTORbio, Inc. • Pharmaceutical preparations • New York
resTORbio, Inc., a Delaware corporation (the “Company”), confirms its agreement with Merrill Lynch, Pierce, Fenner & Smith Incorporated (“Merrill Lynch”) and SVB Leerink LLC (“SVB Leerink”) and each of the other Underwriters named in Schedule A hereto (collectively, the “Underwriters,” which term shall also include any underwriter substituted as hereinafter provided in Section 10 hereof), for whom Merrill Lynch and SVB Leerink are acting as representatives (in such capacity, the “Representatives”), with respect to (i) the sale by the Company and the purchase by the Underwriters, acting severally and not jointly, of the respective numbers of shares of Common Stock, par value $0.0001 per share, of the Company (“Common Stock”) set forth in Schedule A hereto and (ii) the grant by the Company to the Underwriters, acting severally and not jointly, of the option described in Section 2(b) hereof to purchase all or any part of 1,080,000 additional shares of Common Stock. The aforesaid 7,200,000
