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Top Direct Holders

HolderPositionShares% of Shares
Report Date
Dr. Gilbert V. Levin,PhDN/A1,085,5983.16%2010-12-22
Mr. Douglas T. BrownN/A38,8180.11%2009-05-12
Dr. Claire L. Kruger,PhDN/A30,000less than 0.1%2007-08-01
Dr. Robert J. Vander ZandenN/A29,818less than 0.1%2009-05-12
Mr. Anthony HayesCHIEF EXECUTIVE OFFICER29,581less than 0.1%2014-06-09
A. Paul Cox,JrN/A23,152less than 0.1%2008-05-13
Lionel V. Baldwin,PhDN/A23,138less than 0.1%2005-04-08
Aristides MelissaratosN/A16,281less than 0.1%2009-05-12
Mr. Harvey J. KesnerDirector13,700less than 0.1%2014-04-03
George C. CreelN/A13,537less than 0.1%2007-08-15

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
Hayes AnthonyCHIEF EXECUTIVE OFFICER2014-06-09Buy2,50029,581$1.694.2-66.8629,581 (Direct)
Hayes AnthonyCHIEF EXECUTIVE OFFICER, 10% Owner2014-04-11Buy4,00027,081$2.359.4-76.1727,081 (Direct)
Kesner Harvey JDirector2014-04-03Buy10,00013,700$2.8428.4-80.2813,700 (Direct)
Kesner Harvey JDirector2014-04-01Buy4,7005,700$3.1314.7-82.113,700 (Direct)
2,000 (See footnote)
Kesner Harvey JDirector2014-01-27Buy1,0001,000$5.795.8-90.331,000 (Direct)

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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