Insider Transactions by Ridgeback Capital Investments L.P.

Symbol Relationship Date Transaction Cost # Shares Value($) Total Shares Form 4
IRWD 10% Owner Feb 03, 2012 Sale $14.92 61,949 924,279 6,890,068 Feb 09, 2012, 09:56 PM
IRWD 10% Owner Feb 02, 2012 Sale $15.03 3,300 49,599 6,952,017 Feb 09, 2012, 09:56 PM
IRWD 10% Owner Feb 06, 2012 Sale $14.80 47,229 698,989 6,842,839 Feb 09, 2012, 09:56 PM
IRWD 10% Owner Jun 23, 2011 Sale $16.19 500,000 8,095,000 9,889,262 Jun 27, 2011, 06:13 PM

Desktop Version

Symbol Relationship Date Transaction Value($)
IRWD 10% Owner Feb 03, 2012 Sale 924,279
IRWD 10% Owner Feb 02, 2012 Sale 49,599
IRWD 10% Owner Feb 06, 2012 Sale 698,989
IRWD 10% Owner Jun 23, 2011 Sale 8,095,000