|Insider Transactions Reported - Last Two Years|
|Jun 10, 2015||PAYAN DONALD GOfficer||41,666||Direct||Sale at $3.68 per share.||153,330|
|Jun 10, 2015||PAYAN DONALD GOfficer||41,666||Direct||Option Exercise at $2.14 per share.||89,165|
|Apr 1, 2015||PAYAN DONALD GOfficer||10,000||Direct||Sale at $3.75 per share.||37,500|
|Dec 18, 2014||VANCE DOLLYOfficer||1,000||Direct||Sale at $2.22 per share.||2,220|
|Sep 3, 2014||PAYAN DONALD GOfficer||20,000||Direct||Sale at $2.56 per share.||51,200|
|Feb 24, 2014||PAYAN DONALD GOfficer||20,000||Direct||Sale at $3.71 per share.||74,200|
|Nov 19, 2013||BVF PARTNERS L P/ILBeneficial Owner (10% or more)||484,622||Indirect||Sale at $2.64 per share.||1,279,402|
|Data provided by EDGAR Online|
|* = Where indicated, some values are estimates.|
1= Potential proceeds estimated by the filer.
2= Estimated based on the average of multiple prices reported.
3= Multiple dates reported. Most recent date shown.
Currency in USD.