Type	Name	Date
Underwriting agreement	Underwriting Agreement, between the Company and Morgan Stanley & Co. LLC and J.P. Morgan Securities LLC, as representatives of the underwriters named therein	08/10/2012

Type	Name	Date
Equity incentive plans	Amendment No. 2 to 2010 Stock Incentive Plan	05/18/2012
Equity incentive plans	Infinity Pharmaceuticals, Inc. 2010 Stock Incentive Plan	05/28/2010