Insider Transactions by WALSH CHRISTOPHER T PHD

Symbol Relationship Date Transaction Cost # Shares Value($) Total Shares Form 4
IRWD Director Nov 07, 2012 Option Exercise $2.03 85,000 172,400 358,026 Nov 08, 2012, 05:44 PM
IRWD Director Jan 13, 2012 Option Exercise $0.31 6,000 1,860 273,026 Jan 18, 2012, 04:09 PM
IRWD Director Feb 09, 2011 Option Exercise $0.31 6,000 1,860 267,026 Feb 11, 2011, 02:04 PM

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Symbol Relationship Date Transaction Value($)
IRWD Director Nov 07, 2012 Option Exercise 172,400
IRWD Director Jan 13, 2012 Option Exercise 1,860
IRWD Director Feb 09, 2011 Option Exercise 1,860