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Top Direct Holders

HolderPositionShares% of Shares
Report Date
Mr. Gary R. FairheadDirector, President & CEO78,2031.88%2014-04-28
John P. SheehanV.P.-Director of Materials26,5660.64%2012-01-11
Mr. Bruce J. MantiaDirector9,7500.23%2015-10-01
Mr. Dilip S. VyasDirector5,2500.13%2015-10-01
Mr. Thomas W. RieckDirector5,2500.13%2015-10-01
Mr. Paul J. PlanteN/A5,2500.13%2015-10-01
Mr. Barry R. HorekN/A5,2500.13%2015-10-01
Franklin D. SoveDirector5,0000.12%2008-10-23
Mr. John P. ChenDirector200less than 0.1%2004-01-28

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
CAMP DANIEL PV.P. Acuna Operations2015-04-30Sell3,4000$7.9927.2-21.03Link
Frauendorfer Linda KCFO
(Click for the stocks that their CFOs have bought)
FAIRHEAD GARY RDirector, President & CEO
(Click for the stocks that their CEOs have bought)
2014-04-28Sell4,90078,203$11.4356-44.7978,203 (Direct)
Frauendorfer Linda KCFO2014-04-28Sell2,250400$11.1525.1-43.41400 (Direct)
CAMP DANIEL PV.P. Acuna Operations2014-04-23Sell7470$12.179.1-48.15Link
FAIRHEAD GREGORY AExecutive V.P. Operations2014-04-23Sell11,6570$12.11141.2-47.89Link
CAMP DANIEL PV.P. Acuna Operations2014-04-22Sell10,0000$11.4114-44.65Link
CAMP DANIEL PV.P. Acuna Mexico2014-04-04Sell5,85310,000$11.8869.5-46.8910,000 (Direct)
FAIRHEAD GARY RDirector, President & CEO2014-03-19Sell5,00078,203$11.0155.1-42.6978,203 (Direct)
FAIRHEAD GREGORY AExecutive V.P. Operations2014-01-17Sell3,63811,657$9.3934.2-32.811,657 (Direct)
FAIRHEAD GREGORY AExecutive V.P. Operations2014-01-14Sell2,86211,657$9.3926.9-32.811,657 (Direct)
Frauendorfer Linda KCFO2014-01-09Sell6,0000$5.6834.111.09Link
Frauendorfer Linda KCFO2014-01-09Sell6,000400$9.2755.6-31.93400 (Direct)
MANTIA BRUCE JDirector2013-04-22Buy1,5204,500$3.95659.754,500 (Direct)
MANTIA BRUCE JDirector2012-10-04Buy1,0002,980$4.64.637.172,980 (Direct)
MANTIA BRUCE JDirector2012-09-25Buy4801,980$,980 (Direct)
CYRUS TANG FOUNDATIONformer 10% holder2012-08-30Sell3,613258,641$3.7713.667.37258,641 (Direct)
TANG FOUNDATION FOR RESEACH OFformer 10% holder2012-08-30Sell3,613125,631$3.7713.667.37125,631 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-08-29Sell1,600262,254$3.796.166.49262,254 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-08-29Sell1,600129,244$3.796.166.49129,244 (Direct)

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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