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Insider Position Date Buy/Sell Shares Shares Owned Following This Trade Price ($) Cost ($1000) Price Change
Since Trade (%)
BERG JEFFREY HDirector2012-03-07Sell5,00047,000$5.5527.8-17.12Link
LoCastro MarcellaDirector2011-12-16Buy1,5003,250$4.496.72.45Link
LoCastro MarcellaDirector2011-12-15Buy1,7501,750$4.457.83.37Link
PARKER WALLACE P JRDirector2011-12-07Buy1,00010,200$
PARKER WALLACE P JRDirector2011-12-05Buy3,0009,200$4.3713.15.26Link
PARKER WALLACE P JRDirector2011-11-22Buy1,0006,200$
PARKER WALLACE P JRDirector2011-03-15Buy4005,200$4.641.9-0.86Link
PARKER WALLACE P JRDirector2011-03-14Buy1,6004,800$4.647.4-0.86Link
PARKER WALLACE P JRDirector2011-03-10Buy1,2003,200$4.645.6-0.86Link
PARKER WALLACE P JRDirector2011-03-01Buy2,0002,000$4.979.9-7.44Link
PITLER DAVIDEVP & President BioImaging Svc2010-09-02Sell3,20045,800$3.511.231.43Link
PITLER DAVIDSr. V.P., Operations2010-02-22Sell17,00010,000$4.2772.67.73Link
STACK DAVID MDirector2009-03-16Buy1,50019,000$3.435.134.11
STACK DAVID MDirector2009-03-09Buy1,50017,500$34.553.33
TAYLOR JAMES AMBROSEDirector2008-10-15Sell1,36513,750$68.2-23.33
TAYLOR JAMES AMBROSEDirector2008-09-15Sell3,00013,750$7.3822.1-37.67
TAYLOR JAMES AMBROSEDirector2008-08-15Sell3,00013,750$7.3522.1-37.41
STACK DAVID MDirector2008-08-11Sell47016,000$7.373.5-37.58
TAYLOR JAMES AMBROSEDirector2008-07-15Sell3,00013,750$6.8520.6-32.85
STACK DAVID MDirector2008-07-10Sell3,00016,000$6.8220.5-32.55

Only the transactions in Open Market or Private Sale at the market prices are included. Other transactions such as Conversion of derivative security or Exercise of Options are not included. Insiders are only limited to Officers and/or Directors of the company.

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