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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 Shares Owned Following This (Direct & Indirect) Trade Price ($) Cost ($1000) Price Change
Since Trade (%)
Stich Joseph J.VP, Bus Ops & GM, IVD2015-03-02Sell1,00024,144$24.4124.45.78Link
OLSON CHARLES WSenior VP & GM, Med Dev2014-12-29Sell5,08329,390$21.98111.717.47Link
Stich Joseph J.VP, Bus Ops & GM, IVD2014-12-01Sell1,00015,330$20.8220.824.02Link
Arens Timothy J.VP-Corporate Dev. and Strategy2014-11-19Sell10,33016,722$21.02217.122.84Link
Stich Joseph J.VP, Bus Ops & GM, IVD2014-09-02Sell1,00016,330$20.1320.128.27Link
Stich Joseph J.VP, Bus Ops & GM, IVD2014-05-30Sell1,00016,979$21.4321.420.49Link
KNIGHT SUSAN EDirector2014-05-08Buy1,5004,800$20.3630.526.82Link
Phillips Bryan KSVP, Gen Counsel & Secretary2013-12-04Sell16,23616,233$22.95372.612.51Link
Lehman Mark A.Corporate Controller2013-05-15Sell1,6935,671$26.5544.9-2.75Link
OLSON CHARLES WSenior VP & GM, Med Dev2013-03-05Sell38011,436$26.3310-1.94Link
Starboard Value LP2012-08-14Sell80,2001,751,000$17.621413.146.54Link
Starboard Value LP10% Owner2012-08-10Sell257,5601,831,200$17.744569.145.55Link
DANTZKER DAVIDSee Explanation of Responses2010-12-15Buy500500$11.015.5134.51Link
Lopez Paul AVP, President - Ophthamology2009-11-30Sell5,0009,005$22.23111.216.15Link
Shoup Michael JVP of Qual, Reg & Clinical2009-11-20Sell3,5002,851$22.980.212.75Link
Anderson Aron BVP & Chief Scientific Officer2009-11-17Sell4,32033,867$23.43101.210.2Link
OLSON CHARLES WVP & Gen Mgr - Cardiovascular2009-11-16Sell10,9966,611$23.8261.78.49Link
Phillips Bryan KVP, Gen Counsel & Secretary2009-11-16Sell1,5272,000$23.9636.67.76Link
Lopez Paul AVP, President - Ophthamology2009-11-09Sell25,0009,445$23.98599.57.67Link
(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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