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Top Direct Holders

HolderPositionShares% of Shares
Report Date
Dale R. OlsethChairman and CEO1,398,28010.87%2006-11-13
David A. KochDirector742,5835.77%2007-02-06
Kendrick B. MelroseN/A263,9302.05%2008-09-30
Patrick E. Guire,PhDN/A217,3291.69%2004-09-30
Bruce J. BarclayN/A82,2550.64%2009-11-15
Mr. Gary R. MaharajN/A81,9110.64%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$24.4124.4-0.29Link
OLSON CHARLES WSenior VP & GM, Med Dev2014-12-29Sell5,08329,390$21.98111.710.74Link
Stich Joseph J.VP, Bus Ops & GM, IVD2014-12-01Sell1,00015,330$20.8220.816.91Link
Arens Timothy J.VP-Corporate Dev. and Strategy2014-11-19Sell10,33016,722$21.02217.115.79Link
Stich Joseph J.VP, Bus Ops & GM, IVD2014-09-02Sell1,00016,330$20.1320.120.91Link
Stich Joseph J.VP, Bus Ops & GM, IVD2014-05-30Sell1,00016,979$21.4321.413.58Link
KNIGHT SUSAN EDirector2014-05-08Buy1,5004,800$20.3630.519.55Link
Phillips Bryan KSVP, Gen Counsel & Secretary2013-12-04Sell16,23616,233$22.95372.66.06Link
Lehman Mark A.Corporate Controller2013-05-15Sell1,6935,671$26.5544.9-8.32Link
OLSON CHARLES WSenior VP & GM, Med Dev2013-03-05Sell38011,436$26.3310-7.56Link
Starboard Value LP2012-08-14Sell80,2001,751,000$17.621413.138.14Link
Starboard Value LP10% Owner2012-08-10Sell257,5601,831,200$17.744569.137.2Link
DANTZKER DAVIDSee Explanation of Responses2010-12-15Buy500500$11.015.5121.07Link
Lopez Paul AVP, President - Ophthamology2009-11-30Sell5,0009,005$22.23111.29.49Link
Shoup Michael JVP of Qual, Reg & Clinical2009-11-20Sell3,5002,851$22.980.26.29Link
Anderson Aron BVP & Chief Scientific Officer2009-11-17Sell4,32033,867$23.43101.23.88Link
OLSON CHARLES WVP & Gen Mgr - Cardiovascular2009-11-16Sell10,9966,611$23.8261.72.27Link
Phillips Bryan KVP, Gen Counsel & Secretary2009-11-16Sell1,5272,000$23.9636.61.59Link
Lopez Paul AVP, President - Ophthamology2009-11-09Sell25,0009,445$23.98599.51.5Link
(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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