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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 (%)
Share Ownership Details
Stich Joseph J.VP, Bus Ops & GM, IVD2015-09-04Sell1,00022,464$23.5723.6-10.6522,464 (Direct)
OLSON CHARLES WSenior VP & GM, Med Dev2015-08-05Sell10,00020,190$26.16261.6-19.519,390 (Direct)
800 (By IRA)
Stich Joseph J.VP, Bus Ops & GM, IVD2015-06-05Sell1,00023,144$23.8423.8-11.6623,144 (Direct)
Phillips Bryan KSVP, Gen Counsel & Secretary2015-05-22Sell7,29323,525$25.25184.1-16.5923,525 (Direct)
DANTZKER DAVIDDirector2015-05-11Sell11,6629,067$24.75288.6-14.919,067 (Direct)
Stich Joseph J.VP, Bus Ops & GM, IVD2015-03-02Sell1,00024,144$24.4124.4-13.7224,144 (Direct)
OLSON CHARLES WSenior VP & GM, Med Dev2014-12-29Sell5,08330,190$21.98111.7-4.1929,390 (Direct)
800 (By IRA)
Stich Joseph J.VP, Bus Ops & GM, IVD2014-12-01Sell1,00015,330$20.8220.81.1515,330 (Direct)
Arens Timothy J.VP-Corporate Dev. and Strategy2014-11-19Sell10,3306,392$21.02217.10.196,392 (Direct)
Stich Joseph J.VP, Bus Ops & GM, IVD2014-09-02Sell1,00016,330$20.1320.14.6216,330 (Direct)
Stich Joseph J.VP, Bus Ops & GM, IVD2014-05-30Sell1,00016,979$21.4321.4-1.7316,979 (Direct)
KNIGHT SUSAN EDirector2014-05-08Buy1,5004,800$20.3630.53.444,800 (Direct)
Phillips Bryan KSVP, Gen Counsel & Secretary2013-12-04Sell16,23616,233$22.95372.6-8.2416,233 (Direct)
Lehman Mark A.Corporate Controller2013-05-15Sell1,6935,671$26.5544.9-20.685,671 (Direct)
OLSON CHARLES WSenior VP & GM, Med Dev2013-03-05Sell38011,436$26.3310-20.0210,636 (Direct)
0 (By Son)
0 (By Daughter)
800 (By IRA)
Starboard Value LP2012-08-14Sell80,2001,751,000$17.621413.119.52
1,313,247 (By Starboard Value and Opportunity Master Fund Ltd)
437,753 (By Managed Account of Starboard Value LP)
Starboard Value LP10% Owner2012-08-10Sell257,5601,831,200$17.744569.118.71
1,373,397 (By Starboard Value and Opportunity Master Fund Ltd)
457,803 (By Managed Account of Starboard Value LP)
DANTZKER DAVIDSee Explanation of Responses2010-12-15Buy500500$11.015.591.28Link
Lopez Paul AVP, President - Ophthamology2009-11-30Sell5,0009,005$22.23111.2-5.26Link
Shoup Michael JVP of Qual, Reg & Clinical2009-11-20Sell3,5002,851$22.980.2-8.03Link

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.

"Shares" change (fifth column) and "Shares Owned Following This (Direct & Indirect)" transactions (sixth column) are split adjusted. The "Share Ownership Details" (last column) displayed data is as of reported.

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