| Individual/Entity | Most Recent Trans. | Shares Owned as of Trans. Date |
EVNIN LUKE Director | Disposition (Non Open Market) 16-Jul-08 | 0
16-Jul-08 |
KNUDSON MARK B Director | Disposition (Non Open Market) 16-Jul-08 | 0 16-Jul-08 |
LISZT HOWARD P Director | Disposition (Non Open Market) 16-Jul-08 | 0 16-Jul-08 |
MPM BIOVENTURES II QP LP Beneficial Owner (10% or more) | Disposition (Non Open Market) 16-Jul-08 | 0
16-Jul-08 |
PAULSON J ROBERT JR Officer | Disposition (Non Open Market) 16-Jul-08 | 0 16-Jul-08 |
RADICHEL PHILIP E Officer | Disposition (Non Open Market) 16-Jul-08 | 0 16-Jul-08 |
VENTURI I, LLC Beneficial Owner (10% or more) | Disposition (Non Open Market) 16-Jul-08 | 0 16-Jul-08 |