X0306 4 2014-03-03 0 0001087432 INTERMUNE INC ITMN 0001206199 WELCH DANIEL G 3280 BAYSHORE BOULEVARD BRISBANE CA 94005 1 1 0 0 Chairman, CEO and President Common Stock 2014-03-03 4 S 0 15655 31.5224 D 121779 D The shares sold in this transaction were acquired purusant to a vesting of performance stock award granted in June of 2012. The number of shares sold were only that which was necessary to cover the taxes owed upon the release of shares upon the vesting of such performance stock award. Represents the weighted average sale price for the entire number of shares sold. The sale prices range from $31.24 to $31.93 per share. Full information on the numbers of shares sold at each sale price is available upon request. By: /s/John Hodgman, Attorney-in-fact for: Daniel G. Welch 2014-03-05