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Top Direct Holders

HolderPositionShares% of Shares
Report Date
Dale R. OlsethChairman and CEO1,398,28010.81%2006-11-13
David A. KochDirector742,5835.74%2007-02-06
Kendrick B. MelroseN/A263,9302.04%2008-09-30
Patrick E. Guire,PhDN/A217,3291.68%2004-09-30
Bruce J. BarclayN/A82,2550.64%2009-11-15
Mr. Gary R. MaharajN/A81,9110.63%2014-12-02
Marie J. VersenN/A60,5140.47%2005-01-31
Lise W. Duran,PhDVP of Research59,0170.46%2009-03-21
Philip D. AnkenySenior VP & CFO36,3690.28%2010-06-28
Aron B. Anderson,PhDVP & Chief Scientific Officer33,8670.26%2009-11-17

Insider Charts

Insider Transactions

Insider Position Date Buy/Sell Shares Trade Price ($) Cost ($1000) Price Change
Since Trade (%)
Stich Joseph J.VP, Bus Ops & GM, IVD2015-03-02Sell1,000$24.4124.46.43Link
OLSON CHARLES WSenior VP & GM, Med Dev2014-12-29Sell5,083$21.98111.718.2Link
Stich Joseph J.VP, Bus Ops & GM, IVD2014-12-01Sell1,000$20.8220.824.78Link
Arens Timothy J.VP-Corporate Dev. and Strategy2014-11-19Sell10,330$21.02217.123.6Link
Stich Joseph J.VP, Bus Ops & GM, IVD2014-09-02Sell1,000$20.1320.129.06Link
Stich Joseph J.VP, Bus Ops & GM, IVD2014-05-30Sell1,000$21.4321.421.23Link
KNIGHT SUSAN EDirector2014-05-08Buy1,500$20.3630.527.6Link
Phillips Bryan KSVP, Gen Counsel & Secretary2013-12-04Sell16,236$22.95372.613.2Link
Lehman Mark A.Corporate Controller2013-05-15Sell1,693$26.5544.9-2.15Link
OLSON CHARLES WSenior VP & GM, Med Dev2013-03-05Sell380$26.3310-1.33Link
Starboard Value LP2012-08-14Sell80,200$17.621413.147.45Link
Starboard Value LP10% Owner2012-08-10Sell257,560$17.744569.146.45Link
DANTZKER DAVIDSee Explanation of Responses2010-12-15Buy500$11.015.5135.97Link
Lopez Paul AVP, President - Ophthamology2009-11-30Sell5,000$22.23111.216.87Link
Shoup Michael JVP of Qual, Reg & Clinical2009-11-20Sell3,500$22.980.213.45Link
Anderson Aron BVP & Chief Scientific Officer2009-11-17Sell4,320$23.43101.210.88Link
OLSON CHARLES WVP & Gen Mgr - Cardiovascular2009-11-16Sell10,996$23.8261.79.16Link
Phillips Bryan KVP, Gen Counsel & Secretary2009-11-16Sell1,527$23.9636.68.43Link
Lopez Paul AVP, President - Ophthamology2009-11-09Sell25,000$23.98599.58.34Link
(Click for the stocks that their CFOs have bought)

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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