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Top Direct Holders

HolderPositionShares% of Shares
Report Date
Mr. Bruce E. GerhardtDirector25,2500.57%2015-02-13
Mr. Bruce Allen HuebnerDirector12,0000.27%2015-02-13
Mr. Michael W. NallCEO & President12,0000.27%2015-02-13
David F. HaleChairman10,2040.23%2015-02-13
Wilson Margaret FayeDirector9,0740.2%2015-02-13
Dr. Marsha A. Chandler, PhDDirector7,0780.16%2015-02-13
Mr. Edward NeffDirector4,178less than 0.1%2015-02-13

Insider Charts

Insider Transactions

Insider Position Date Buy/Sell Shares Shares Owned Following This (Direct & Indirect) Trade Price ($) Cost ($1000) Price Change
Since Trade (%)
ROYSTON IVORDirector2015-02-13Buy12,00016,858$1.2515152.8Link
Chandler Marsha AlpertDirector2015-02-13Buy2,0007,078$1.252.5152.8Link
Wilson Margaret FayeDirector2015-02-13Buy4,0009,074$1.255152.8Link
Neff Edward A.Director2015-02-13Buy40,000187,386$1.2550152.8Link
Nall Michael W.CEO & President
(Click for the stocks that their CEOs have bought)
HUEBNER BRUCE ADirector2015-02-13Buy12,00012,000$1.2515152.8Link
HALE DAVID FChairman2015-02-13Buy40,00094,570$1.2550152.8Link
Gerhardt BruceDirector2015-02-13Buy20,00025,250$1.2525152.8Link
BERG JEFFREY HDirector2012-03-07Sell5,00047,000$5.5527.8-43.06Link
LoCastro MarcellaDirector2011-12-16Buy1,5003,250$4.496.7-29.62Link
LoCastro MarcellaDirector2011-12-15Buy1,7501,750$4.457.8-28.99Link
PARKER WALLACE P JRDirector2011-12-07Buy1,00010,200$4.254.3-25.65Link
PARKER WALLACE P JRDirector2011-12-05Buy3,0009,200$4.3713.1-27.69Link
PARKER WALLACE P JRDirector2011-11-22Buy1,0006,200$4.44.4-28.18Link
PARKER WALLACE P JRDirector2011-03-15Buy4005,200$4.641.9-31.9Link
PARKER WALLACE P JRDirector2011-03-14Buy1,6004,800$4.647.4-31.9Link
PARKER WALLACE P JRDirector2011-03-10Buy1,2003,200$4.645.6-31.9Link
PARKER WALLACE P JRDirector2011-03-01Buy2,0002,000$4.979.9-36.42Link
PITLER DAVIDEVP & President BioImaging Svc2010-09-02Sell3,20045,800$3.511.2-9.71Link
PITLER DAVIDSr. V.P., Operations2010-02-22Sell17,00010,000$4.2772.6-26Link

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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