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Top Direct Holders

HolderPositionShares% of Shares
Report Date
Lynnor B. Stevenson,PhDDirector330,1245.09%2006-03-29
Mr. Kevin S. WilsonCEO and President251,8103.89%2015-03-09
Robert B. Grieve,PhDExecutive Chair134,7402.08%2015-03-09
Jason A. NapolitanoCFO83,6321.29%2015-03-10
Louise L. McCormickDirector72,0001.11%2010-05-17
Carol Talkington Verser,PhDN/A58,3520.9%2005-09-20
William A. AylesworthDirector37,3970.58%2015-03-09
John R. FlandersN/A32,5000.5%2008-11-25
Dr. Michael J. McGinley,PhDPresi, Biologic. & Pharm.15,7750.24%2014-11-21
Wisnewski NancyN/A14,0180.22%2015-01-16

Insider Charts

Insider Transactions

Insider Position Date Buy/Sell Shares Trade Price ($) Cost ($1000) Price Change
Since Trade (%)
(Click for the stocks that their CFOs have bought)
GRIEVE ROBERT BExecutive Chair2015-03-09Sell2,000$25.2650.52.06Link
Wilson Kevin S.CEO and President
(Click for the stocks that their CEOs have bought)
NAPOLITANO JASON ACFO2015-03-09Sell5,765$26.02150-0.92Link
Wilson Kevin S.CEO and President2014-11-30Sell28,928$1440584.14Link
Sveen David E.Director2014-11-30Buy21,428$1430084.14Link
GRIEVE ROBERT BExecutive Chair2014-11-21Sell6,500$15.2599.169.05Link
McGinley Michael JPresi, Biologic. & Pharm.2014-11-21Sell9,499$15.45146.866.86Link
AYLESWORTH WILLIAM ADirector2014-11-03Sell5,000$13.6768.488.59Link
GRIEVE ROBERT BCEO2014-08-25Sell1,000$13.413.492.39Link
AYLESWORTH WILLIAM ADirector2014-08-18Sell1,600$13.5321.690.54Link
GRIEVE ROBERT BExecutive Chair and Director2014-08-04Sell12,000$13.57162.889.98Link
GRIEVE ROBERT BExecutive Chair and Director2014-06-05Sell936$10.6910141.16Link
AYLESWORTH WILLIAM ADirector2014-05-14Sell4,200$10.8945.7136.73Link
GRIEVE ROBERT BCEO2014-03-31Sell7,000$10.573.5145.52Link
WRENN CAROLDirector2014-03-31Buy1,000$10.510.5145.52Link
Riley Sharon L.Director2014-03-31Buy3,000$10.8132.4138.48Link
AYLESWORTH WILLIAM ADirector2013-03-01Buy2,000$8.3416.7209.11Link
WRENN CAROLDirector2013-03-01Buy3,000$8.3325209.48Link
CMC Master Fund, L.P.10% Owner2012-10-11Sell11,865$9.5112.7171.37Link

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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