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Top Direct Holders

HolderPositionShares% of Shares
Report Date
Mr. Bruce E. GerhardtDirector25,2500.16%2015-02-13
Mr. Bruce Allen HuebnerDirector12,000less than 0.1%2015-02-13
Mr. Michael W. NallCEO & President12,000less than 0.1%2015-02-13
David F. HaleChairman10,204less than 0.1%2015-02-13
Wilson Margaret FayeDirector9,074less than 0.1%2015-02-13
Dr. Marsha A. Chandler, PhDDirector7,078less than 0.1%2015-02-13
Mr. Edward NeffDirector4,178less than 0.1%2015-02-13

Insider Charts

Insider Transactions

Insider Position Date Buy/Sell Shares Trade Price ($) Cost ($1000) Price Change
Since Trade (%)
ROYSTON IVORDirector2015-02-13Buy12,000$1.2515121.6Link
Chandler Marsha AlpertDirector2015-02-13Buy2,000$1.252.5121.6Link
Wilson Margaret FayeDirector2015-02-13Buy4,000$1.255121.6Link
Neff Edward A.Director2015-02-13Buy40,000$1.2550121.6Link
Nall Michael W.CEO & President
(Click for the stocks that their CEOs have bought)
HUEBNER BRUCE ADirector2015-02-13Buy12,000$1.2515121.6Link
HALE DAVID FChairman2015-02-13Buy40,000$1.2550121.6Link
Gerhardt BruceDirector2015-02-13Buy20,000$1.2525121.6Link
BERG JEFFREY HDirector2012-03-07Sell5,000$5.5527.8-50.09Link
LoCastro MarcellaDirector2011-12-16Buy1,500$4.496.7-38.31Link
LoCastro MarcellaDirector2011-12-15Buy1,750$4.457.8-37.75Link
PARKER WALLACE P JRDirector2011-12-07Buy1,000$4.254.3-34.82Link
PARKER WALLACE P JRDirector2011-12-05Buy3,000$4.3713.1-36.61Link
PARKER WALLACE P JRDirector2011-11-22Buy1,000$4.44.4-37.05Link
PARKER WALLACE P JRDirector2011-03-15Buy400$4.641.9-40.3Link
PARKER WALLACE P JRDirector2011-03-14Buy1,600$4.647.4-40.3Link
PARKER WALLACE P JRDirector2011-03-10Buy1,200$4.645.6-40.3Link
PARKER WALLACE P JRDirector2011-03-01Buy2,000$4.979.9-44.27Link
PITLER DAVIDEVP & President BioImaging Svc2010-09-02Sell3,200$3.511.2-20.86Link
PITLER DAVIDSr. V.P., Operations2010-02-22Sell17,000$4.2772.6-35.13Link

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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