Switch to:

Top Direct Holders

HolderPositionShares% of Shares
Report Date
Dr. Ping S. Chu,M.D.N/A276,9732.04%2007-11-27
Dr. Eric K. Chan, M.D.President and CEO199,8111.47%2012-01-10
Mr. Earl R. VotawN/A40,6830.3%2008-07-18
Mr. James G. GeraceN/A25,0000.18%2010-04-22
Dr. Xiao H. Li,M.D.N/A10,333less than 0.1%2008-02-15

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
Chan Eric K.President and CEO
(Click for the stocks that their CEOs have bought)
587,539 (By CEMEKC, Inc.)
GERACE JAMES GDirector2010-04-22Buy5,00025,000$2.814-97.5Link
VOTAW EARL RDirector2008-07-18Buy2,00040,683$3.77.4-98.11
CHU PING SDirector2007-11-27Buy10,000276,973$3.7137.1-98.11
GERACE JAMES GDirector2004-11-17Buy10,00010,000$4.848-98.54Link

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)