Switch to:

Top Direct Holders

HolderPositionShares% of Shares
Outstanding
Report Date
Michael W. HunkapillerN/A1,800,0002.1%2013-12-11
Hugh C. MartinN/A342,4580.4%2012-02-03
Mr. Michael PhillipsSVP, Research & Development181,4490.21%2016-04-25
Dr. Lucy Shapiro PhDN/A101,6660.12%2016-01-22
Susan E. SiegelN/A65,000less than 0.1%2011-08-10
Susan K. BarnesN/A62,058less than 0.1%2013-03-15
Kevin P. CorcoranN/A35,236less than 0.1%2015-12-31
Brian B. DowN/A18,119less than 0.1%2015-03-02

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
Phillips James MichaelSVP, Research & Development2016-04-25Sell20,000181,449$10.29205.8-6.22181,449 (Direct)
Phillips James MichaelSVP, Research & Development2015-08-07Sell16,689179,160$4.6176.9109.33179,160 (Direct)
Phillips James MichaelSVP, Research & Development2015-03-02Buy1,877164,186$4.919.296.54164,186 (Direct)
CORCORAN KEVIN PSVP, Market Development2015-03-02Buy2,81632,423$4.9113.896.5432,423 (Direct)
Dow Brian BVP and PAO2015-03-02Buy2,50318,119$4.9112.396.5418,119 (Direct)
Ericson William W.Director2014-08-19Buy39,2995,598,397$5.1420287.74Link
Ericson William W.Director2014-08-18Buy135,1555,559,098$5.09687.989.59Link
Ericson William W.Director2014-08-14Buy77,8225,423,943$5389.193Link
Ericson William W.Director2014-08-13Buy29,4355,346,121$4.93145.195.74Link
Ericson William W.Director2014-08-12Buy123,4235,316,686$4.89603.597.34Link
Ericson William W.Director2014-08-11Buy143,3005,193,263$4.87697.998.15Link
Ericson William W.Director2014-08-08Buy51,4235,049,963$4.925296.94Link
Ericson William W.Director2014-08-07Buy146,2654,998,540$4.77697.7102.31Link
Ericson William W.Director2014-08-06Buy24,7614,852,275$4.74117.4103.59Link
Ericson William W.Director2014-08-05Buy114,3214,827,514$4.64530.4107.97Link
Ericson William W.Director2014-06-12Buy45,8754,713,193$5.97273.961.64Link
Ericson William W.Director2014-06-10Buy68,9214,667,318$5.21359.185.22Link
Hunkapiller MichaelChairman, CEO & President
(Click for the stocks that their CEOs have bought)
2013-12-12Buy100,0001,800,000$4.13413133.661,800,000 (Direct)
Hunkapiller MichaelChairman, CEO & President2013-11-21Buy200,0001,700,000$3.61722167.311,700,000 (Direct)
Hunkapiller MichaelChairman, CEO & President2012-12-03Buy154,1001,500,000$1.75269.7451.431,500,000 (Direct)
Hunkapiller MichaelChairman, CEO & President2012-11-29Buy242,2001,345,900$1.68406.9474.41,345,900 (Direct)
Hunkapiller MichaelChairman, CEO & President2012-11-26Buy186,4001,103,700$1.44268.4570.141,103,700 (Direct)
Hunkapiller MichaelChairman, CEO & President2012-11-20Buy155,000917,300$1.27196.9659.84917,300 (Direct)
Hunkapiller MichaelChairman, CEO & President2012-11-16Buy262,300762,300$1.16304.3731.9762,300 (Direct)
Hunkapiller MichaelChairman, CEO & President2012-08-07Buy400,000500,000$1.75700451.43500,000 (Direct)
Hunkapiller MichaelDirector2011-08-10Buy100,000100,000$5.7757767.24100,000 (Direct)
Turner Stephen WVP & Chief Technology Officer2011-07-06Sell67,9001,025,163$12.05818.2-19.92
0 (By Spouse)
1,025,163 (By Trust)

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.

To find out why GuruFocus thinks data on insider trade are interesting, please read:
Also See GuruFocus Insider Trade Screener:

Get WordPress Plugins for easy affiliate links on Stock Tickers and Guru Names | Earn affiliate commissions by embedding GuruFocus Charts
GuruFocus Affiliate Program: Earn up to $400 per referral. ( Learn More)

GuruFocus Premium Plus Membership

FEEDBACK