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Top Direct Holders

HolderPositionShares% of Shares
Report Date
Mr. Bruce E. GerhardtDirector33,9850.18%2015-05-24
Mr. Michael W. NallCEO & President26,2860.14%2015-08-24
Ivor Royston,M.D.Director25,5930.14%2015-05-24
David F. HaleChairman24,4900.13%2015-08-24
Wilson Margaret FayeDirector23,3590.12%2015-05-24
Mr. Edward NeffDirector12,913less than 0.1%2015-05-24
Mr. Bruce Allen HuebnerDirector12,000less than 0.1%2015-02-13
Lyle J. Arnold,PhDN/A10,714less than 0.1%2015-08-24
Dr. Marsha A. Chandler, PhDDirector7,078less 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 (%)
Share Ownership Details
Wilson Margaret FayeDirector2015-02-13Buy4,0009,074$1.25597.6Link
ROYSTON IVORDirector2015-02-13Buy12,00016,858$1.251597.6Link
Neff Edward A.Director2015-02-13Buy40,000191,564$1.255097.64,178 (Direct)
187,386 (By corporation)
Nall Michael W.CEO & President
(Click for the stocks that their CEOs have bought)
2015-02-13Buy12,00012,000$1.251597.612,000 (Direct)
HUEBNER BRUCE ADirector2015-02-13Buy12,00012,000$1.251597.612,000 (Direct)
HALE DAVID FChairman2015-02-13Buy40,000104,774$1.255097.610,204 (Direct)
94,570 (By LLC)
Gerhardt BruceDirector2015-02-13Buy20,00025,250$1.252597.625,250 (Direct)
Chandler Marsha AlpertDirector2015-02-13Buy2,0007,078$1.252.597.67,078 (Direct)
BERG JEFFREY HDirector2012-03-07Sell5,00047,000$5.5527.8-55.547,000 (Direct)
LoCastro MarcellaDirector2011-12-16Buy1,5003,250$4.496.7-44.993,250 (Direct)
LoCastro MarcellaDirector2011-12-15Buy1,7501,750$4.457.8-44.491,750 (Direct)
PARKER WALLACE P JRDirector2011-12-07Buy1,00010,200$4.254.3-41.8810,200 (Direct)
PARKER WALLACE P JRDirector2011-12-05Buy3,0009,200$4.3713.1-43.489,200 (Direct)
PARKER WALLACE P JRDirector2011-11-22Buy1,0006,200$4.44.4-43.866,200 (Direct)
PARKER WALLACE P JRDirector2011-03-15Buy4000$4.641.9-46.77Link
PARKER WALLACE P JRDirector2011-03-14Buy1,6000$4.647.4-46.77Link
PARKER WALLACE P JRDirector2011-03-10Buy1,2000$4.645.6-46.77Link
PARKER WALLACE P JRDirector2011-03-01Buy2,0000$4.979.9-50.3Link
PITLER DAVIDEVP & President BioImaging Svc2010-09-02Sell3,20045,800$3.511.2-29.43Link
PITLER DAVIDSr. V.P., Operations2010-02-22Sell17,00010,000$4.2772.6-42.15Link

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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