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Top Direct Holders

HolderPositionShares% of Shares
Outstanding
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 Chair124,7401.93%2015-04-22
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 Shares Owned Following This (Direct & Indirect) Trade Price ($) Cost ($1000) Price Change
Since Trade (%)
Share Ownership Details
Riley Sharon L.Director2015-05-18Buy5004,500$29.0514.5-4.134,500 (Direct)
GRIEVE ROBERT BExecutive Chair2015-04-24Sell6,000130,031$29.67178-6.13124,740 (Direct)
3,077 (by Daughter I)
650 (by Daughter II)
1,564 (by Spouse)
GRIEVE ROBERT BExecutive Chair2015-04-13Sell4,000136,031$26.54106.24.94130,740 (Direct)
3,077 (by Daughter I)
650 (by Daughter II)
1,564 (by Spouse)
NAPOLITANO JASON ACFO
(Click for the stocks that their CFOs have bought)
2015-03-10Sell5,76583,632$26.021507.0383,632 (Direct)
NAPOLITANO JASON ACFO
(Click for the stocks that their CFOs have bought)
2015-03-10Sell5,76584,234$26.021507.0383,632 (Direct)
602 (by Spouse)
NAPOLITANO JASON ACFO
(Click for the stocks that their CFOs have bought)
2015-03-09Sell5,76584,234$26.021507.0383,632 (Direct)
602 (by Spouse)
Wilson Kevin S.CEO and President
(Click for the stocks that their CEOs have bought)
2015-03-09Sell10,000461,729$25.38253.89.73251,810 (Direct)
124,099 (by Cuattro, LLC)
16,432 (by Daughter)
16,432 (by Son)
16,432 (by Son II)
16,432 (by Son III)
20,092 (by Spouse)
GRIEVE ROBERT BExecutive Chair2015-03-09Sell2,000140,031$25.2650.510.25134,740 (Direct)
3,077 (by Daughter I)
650 (by Daughter II)
1,564 (by Spouse)
Sveen David E.Director2014-11-30Buy21,42821,428$1430098.93
14,285 (by Bethany Creek)
7,143 (by Lindberg Capital)
Wilson Kevin S.CEO and President2014-11-30Sell28,928471,729$1440598.93261,810 (Direct)
124,099 (by Cuattro, LLC)
16,432 (by Daughter)
16,432 (by Son)
16,432 (by Son II)
16,432 (by Son III)
20,092 (by Spouse)
GRIEVE ROBERT BExecutive Chair2014-11-21Sell6,500128,456$15.2599.182.62122,815 (Direct)
3,077 (by Daughter I)
1,000 (by Daughter II)
1,564 (by Spouse)
McGinley Michael JPresi, Biologic. & Pharm.2014-11-21Sell9,49915,775$15.45146.880.2615,775 (Direct)
AYLESWORTH WILLIAM ADirector2014-11-03Sell5,00037,397$13.6768.4103.7337,397 (Direct)
GRIEVE ROBERT BCEO2014-08-25Sell1,000135,533$13.413.4107.84129,315 (Direct)
3,077 (by Daughter I)
1,577 (by Daughter II)
1,564 (by Spouse)
AYLESWORTH WILLIAM ADirector2014-08-18Sell1,60037,397$13.5321.6105.8437,397 (Direct)
GRIEVE ROBERT BExecutive Chair and Director2014-08-04Sell12,000136,533$13.57162.8105.23130,315 (Direct)
3,077 (by Daughter I)
1,577 (by Daughter II)
1,564 (by Spouse)
GRIEVE ROBERT BExecutive Chair and Director2014-06-05Sell936149,533$10.6910160.52142,315 (Direct)
3,077 (by Daughter I)
2,577 (by Daughter II)
1,564 (by Spouse)
AYLESWORTH WILLIAM ADirector2014-05-14Sell4,20029,797$10.8945.7155.7429,797 (Direct)
Riley Sharon L.Director2014-03-31Buy3,0004,000$10.8132.4157.634,000 (Direct)
WRENN CAROLDirector2014-03-31Buy1,0004,000$10.510.5165.244,000 (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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