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Top Direct Holders

HolderPositionShares% of Shares
Outstanding
Report Date
Mr. Gary R. FairheadN/A78,2031.88%2014-04-28
John P. SheehanN/A26,5660.64%2012-01-11
Mr. Bruce J. MantiaN/A9,7500.23%2015-10-01
Mr. Dilip S. VyasN/A5,2500.13%2015-10-01
Mr. Thomas W. RieckN/A5,2500.13%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. SoveN/A5,0000.12%2008-10-23
Mr. John P. ChenN/A200less 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$7.9927.17-26.91Link
Frauendorfer Linda KCFO
(Click for the stocks that their CFOs have bought)
2014-04-30Sell4000$10.374.15-43.68Link
FAIRHEAD GARY RDirector, President & CEO
(Click for the stocks that their CEOs have bought)
2014-04-28Sell4,90078,203$11.4356.01-48.9178,203 (Direct)
Frauendorfer Linda KCFO2014-04-28Sell2,250400$11.1525.09-47.62400 (Direct)
CAMP DANIEL PV.P. Acuna Operations2014-04-23Sell7470$12.179.09-52.01Link
FAIRHEAD GREGORY AExecutive V.P. Operations2014-04-23Sell11,6570$12.11141.17-51.78Link
CAMP DANIEL PV.P. Acuna Operations2014-04-22Sell10,0000$11.4114-48.77Link
CAMP DANIEL PV.P. Acuna Mexico2014-04-04Sell5,85310,000$11.8869.53-50.8410,000 (Direct)
FAIRHEAD GARY RDirector, President & CEO2014-03-19Sell5,00078,203$11.0155.05-46.9678,203 (Direct)
FAIRHEAD GREGORY AExecutive V.P. Operations2014-01-17Sell3,63811,657$9.3934.16-37.8111,657 (Direct)
FAIRHEAD GREGORY AExecutive V.P. Operations2014-01-14Sell2,86211,657$9.3926.87-37.8111,657 (Direct)
Frauendorfer Linda KCFO2014-01-09Sell6,0000$5.6834.082.82Link
Frauendorfer Linda KCFO2014-01-09Sell6,000400$9.2755.62-37400 (Direct)
MANTIA BRUCE JDirector2013-04-22Buy1,5204,500$3.95647.854,500 (Direct)
MANTIA BRUCE JDirector2012-10-04Buy1,0002,980$4.64.626.962,980 (Direct)
MANTIA BRUCE JDirector2012-09-25Buy4801,980$4.62.2126.961,980 (Direct)
CYRUS TANG FOUNDATIONformer 10% holder2012-08-30Sell3,613258,641$3.7713.6254.91258,641 (Direct)
TANG FOUNDATION FOR RESEACH OFformer 10% holder2012-08-30Sell3,613125,631$3.7713.6254.91125,631 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-08-29Sell1,600262,254$3.796.0654.09262,254 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-08-29Sell1,600129,244$3.796.0654.09129,244 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-08-09Sell777263,854$3.752.9155.73263,854 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-08-09Sell778130,844$3.752.9255.73130,844 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-08-06Sell300131,622$3.761.1355.32131,622 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-08-06Sell300264,631$3.761.1355.32264,631 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-07-13Sell351264,931$3.771.3254.91264,931 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-07-13Sell350131,922$3.771.3254.91131,922 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-06-18Sell100132,272$3.750.3855.73132,272 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-06-18Sell100265,282$3.750.3855.73265,282 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-06-13Sell50265,382$3.860.1951.3265,382 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-06-13Sell50132,372$3.860.1951.3132,372 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-06-11Sell50132,422$3.750.1955.73132,422 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-06-11Sell50265,432$3.750.1955.73265,432 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-06-07Sell175265,482$3.750.6655.73265,482 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-06-07Sell175132,472$3.750.6655.73132,472 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-06-05Sell532132,647$3.82.0253.68132,647 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-06-05Sell532265,657$3.82.0253.68265,657 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-02-14Sell8,763133,179$3.7532.8655.73133,179 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-02-14Sell8,762266,189$3.7532.8655.73266,189 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-02-09Sell325274,951$3.751.2255.73274,951 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-02-09Sell325141,942$3.751.2255.73141,942 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-02-07Sell653142,267$3.752.4555.73142,267 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-02-07Sell654275,276$3.752.4555.73275,276 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-02-03Sell2,812142,920$3.7610.5755.32142,920 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-02-03Sell2,812275,930$3.7610.5755.32275,930 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-02-02Sell3,930278,742$3.7514.7455.73278,742 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-02-02Sell3,929145,732$3.7514.7355.73145,732 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-01-30Sell2,862282,672$3.7510.7355.73282,672 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-01-30Sell2,863149,661$3.7510.7455.73149,661 (Direct)
CAMP DANIEL PV.P., Acuna Operations2012-01-23Sell14,5000$3.7253.9456.99Link
TANG FOUNDATION FOR RESEACH OF10% Owner2011-10-25Sell16,332152,524$3.6158.9661.77152,524 (Direct)
CYRUS TANG FOUNDATION10% Owner2011-10-25Sell16,331285,534$3.6158.9561.77285,534 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2011-10-19Sell2,760168,856$3.619.9661.77168,856 (Direct)
CYRUS TANG FOUNDATION10% Owner2011-10-19Sell2,761301,865$3.619.9761.77301,865 (Direct)
MANTIA BRUCE JDirector2011-10-17Buy1,5001,500$3.65.462.221,500 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2011-10-17Sell228171,616$3.60.8262.22171,616 (Direct)
CYRUS TANG FOUNDATION10% Owner2011-10-17Sell228304,626$3.60.8262.22304,626 (Direct)
CYRUS TANG FOUNDATION10% Owner2011-04-04Sell2500$5.551.395.23Link
TANG FOUNDATION FOR RESEACH OF10% Owner2011-04-04Sell2500$5.551.395.23Link
CYRUS TANG FOUNDATION10% Owner2011-03-30Sell7500$5.554.165.23Link
TANG FOUNDATION FOR RESEACH OF10% Owner2011-03-30Sell7500$5.554.165.23Link
CYRUS TANG FOUNDATION10% Owner2011-03-28Sell16,0000$5.5886.18Link
TANG FOUNDATION FOR RESEACH OF10% Owner2011-03-28Sell16,0000$5.5886.18Link
TANG FOUNDATION FOR RESEACH OF10% Owner2011-03-23Sell5,0000$5.5127.555.99Link
CYRUS TANG FOUNDATION10% Owner2011-03-23Sell5,0000$5.5127.555.99Link
FAIRHEAD GREGORY AExecutive V.P. Operations2011-03-11Sell29,1500$5.21151.8712.09Link
CYRUS TANG FOUNDATION10% Owner2011-03-11Sell2500$5.61.44.29Link
TANG FOUNDATION FOR RESEACH OF10% Owner2011-03-11Sell2500$5.61.44.29Link
Frauendorfer Linda KCFO2011-03-11Sell12,0680$5.2463.2411.45Link
CYRUS TANG FOUNDATION10% Owner2010-10-29Sell500327,104$5.472.746.76Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-10-29Sell500194,094$5.472.746.76Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-10-28Sell8,300194,594$5.5646.155.04Link
CYRUS TANG FOUNDATION10% Owner2010-10-28Sell8,300327,604$5.5646.155.04Link
CYRUS TANG FOUNDATION10% Owner2010-10-25Sell6,300335,904$5.6335.473.73Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-10-25Sell6,300202,894$5.6335.473.73Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-10-21Sell4,525209,194$5.7726.111.21Link
CYRUS TANG FOUNDATION10% Owner2010-10-21Sell4,525342,204$5.7726.111.21Link
CYRUS TANG FOUNDATION10% Owner2010-10-18Sell150346,729$5.80.870.69Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-10-18Sell150213,719$5.80.870.69Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-09-20Sell9,561213,869$5.8756.12-0.51Link
CYRUS TANG FOUNDATION10% Owner2010-09-20Sell9,561346,879$5.8756.12-0.51Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-07-30Sell2,644223,430$5.4514.417.16Link
CYRUS TANG FOUNDATION10% Owner2010-07-30Sell2,644356,440$5.4514.417.16Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-07-29Sell6,750226,074$5.6137.874.1Link
CYRUS TANG FOUNDATION10% Owner2010-07-29Sell6,750359,084$5.6137.874.1Link
CYRUS TANG FOUNDATION10% Owner2010-07-27Sell8,050365,834$5.947.5-1.02Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-07-27Sell8,050232,824$5.9147.58-1.18Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-07-23Sell6,550240,874$6.1140.02-4.42Link
CYRUS TANG FOUNDATION10% Owner2010-07-23Sell6,550373,884$6.1140.02-4.42Link
CYRUS TANG FOUNDATION10% Owner2010-07-20Sell2,750380,434$6.2217.11-6.11Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-07-20Sell2,750247,424$6.2217.11-6.11Link
CYRUS TANG FOUNDATION10% Owner2010-07-19Sell1,925383,184$6.6112.72-11.65Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-07-19Sell1,925250,174$6.6112.72-11.65Link
SOVE FRANKLIN DDirector2008-10-23Buy4,0005,000$3.2713.0878.59
TANG FOUNDATION FOR RESEACH OF10% Owner2004-02-02Sell5,135252,099$35.18180.65-83.4Link
CAMP DANIEL PV.P. of Mexican Operations2004-01-29Sell2,0000$29.0458.08-79.89Link
RIECK THOMAS WDirector2004-01-28Sell2,3520$30.7672.35-81.01Link
CHEN JOHN PDirector2004-01-28Sell5,000200$30150-80.53Link
CAMP DANIEL PV.P. of Mexican Operations2004-01-28Sell5,0000$30.08150.4-80.59Link
RIECK THOMAS WDirector2004-01-23Sell6380$3119.78-81.16Link
RIECK THOMAS WDirector2004-01-22Sell7,9110$31.02245.4-81.17Link
CHEN JOHN PDirector2004-01-21Sell8,500200$32272-81.75Link
TANG FOUNDATION FOR RESEACH OF10% Owner2004-01-21Sell25,135252,099$31.45790.5-81.43Link
CAMP DANIEL PV.P. of Mexican Operations2004-01-20Sell2,2970$30.5270.1-80.87Link
FAIRHEAD GREGORY AExecutive V.P. Operations2004-01-20Sell5,30011,657$31164.3-81.16Link
FAIRHEAD GARY RPresident and CEO2004-01-20Sell31,65050,000$30.17954.88-80.64Link
FAIRHEAD GARY RPresident and CEO2004-01-16Sell18,35081,650$29.62543.53-80.28Link
FAIRHEAD GREGORY AExecutive V.P. Operations2004-01-16Sell8,00011,657$30.41243.28-80.8Link
CAMP DANIEL PV.P. of Mexican Operations2004-01-14Sell2,7030$30.2281.68-80.68Link
SHEEHAN JOHN PV.P.-Director of Materials2004-01-14Sell4920$29.2614.4-80.04Link
FAIRHEAD GARY RPresident and CEO2004-01-14Sell18,412100,000$29.13536.34-79.95Link
SHEEHAN JOHN PV.P.-Director of Materials2004-01-12Sell24,934492$28.5710.62-79.51Link
FAIRHEAD GREGORY AExecutive V.P. Operations2004-01-12Sell27,00011,657$28.81777.87-79.73Link
BLAKE LINDA KCFO2004-01-12Sell7,132650$29.08207.4-79.92Link
FAIRHEAD GARY RPresident and CEO2004-01-12Sell20,000118,412$29.52590.4-80.22Link
CYRUS TANG REVOCABLE TRUST10% Owner2004-01-07Sell13,531397,063$28.02379.14-79.16Link
FAIRHEAD GARY RPresident and CEO2003-12-15Sell10,000128,412$31.1311-81.22Link
SHEEHAN JOHN PV.P.-Director of Materials2003-12-15Sell2,000492$30.3660.72-80.76Link
CHEN JOHN PDirector2003-12-15Sell7,000200$31.1217.7-81.22Link
CYRUS TANG REVOCABLE TRUST10% Owner2003-10-21Sell10,000417,063$25.19251.9-76.82Link
CYRUS TANG REVOCABLE TRUST10% Owner2003-10-17Sell4,850427,063$24.75120.04-76.4Link
CYRUS TANG REVOCABLE TRUST10% Owner2003-10-16Sell20,000431,913$24.29485.8-75.96Link
TANG FOUNDATION FOR RESEACH OF10% Owner2003-10-15Sell10,235277,234$24.05246.15-75.72Link
SOVE FRANKLIN DDirector2003-10-15Sell7,5001,000$25187.5-76.64Link
TANG FOUNDATION FOR RESEACH OF10% Owner2003-10-13Sell1,265287,469$2430.36-75.67Link
CYRUS TANG REVOCABLE TRUST10% Owner2003-10-13Sell1,500451,913$2436-75.67Link
TANG FOUNDATION FOR RESEACH OF10% Owner2003-10-07Sell200288,734$24.154.83-75.82Link
CYRUS TANG REVOCABLE TRUST10% Owner2003-10-07Sell500453,413$24.1512.08-75.82Link
TANG FOUNDATION FOR RESEACH OF10% Owner2003-10-06Sell38,300288,934$22.29853.71-73.8Link
CYRUS TANG REVOCABLE TRUST10% Owner2003-10-06Sell34,500453,913$22.59779.36-74.15Link
BLAKE LINDA KCFO2003-09-24Sell2,000650$27.9355.86-79.09Link
CHEN JOHN PDirector2003-09-24Sell12,500200$25.45318.13-77.05Link
FAIRHEAD GARY RPresident and CEO2003-09-24Sell10,000128,412$28280-79.14Link
FAIRHEAD GREGORY AExecutive V.P. Operations2003-09-24Sell10,67011,657$27.57294.17-78.82Link
SHEEHAN JOHN PV.P.-Director of Materials2003-09-24Sell7,000492$27.7193.9-78.92Link
TANG FOUNDATION FOR RESEACH OF10% Owner2003-09-23Sell15,000327,234$23.53352.95-75.18Link
FAIRHEAD GREGORY AExecutive V.P. Operations2003-09-23Sell30,00011,657$26.4792-77.88Link
BLAKE LINDA KCFO2003-09-23Sell7,400650$26.1193.14-77.62Link
SHEEHAN JOHN PV.P.-Director of Materials2003-09-23Sell3,950492$2598.75-76.64Link
SHEEHAN JOHN PV.P.-Director of Materials2003-09-23Sell5,0004,442$25.82129.1-77.38Link
FAIRHEAD GARY RPresident and CEO2003-09-23Sell21,990128,412$25.75566.24-77.32Link
TANG FOUNDATION FOR RESEACH OF10% Owner2003-09-22Sell10,000342,234$23.35233.5-74.99Link
SHEEHAN JOHN PV.P.-Director of Materials2003-09-22Sell13,9004,442$23.88331.93-75.54Link
RIECK THOMAS WDirector2003-09-22Sell5,0000$24.52122.6-76.18Link
BLAKE LINDA KCFO2003-09-22Sell1,000650$24.624.6-76.26Link
SOVE FRANKLIN DDirector2003-09-18Sell5,0001,000$23115-74.61Link
SHEEHAN JOHN PV.P.-Director of Materials2003-09-17Sell2,0004,442$23.4846.96-75.13Link
TANG FOUNDATION FOR RESEACH OF10% Owner2003-09-16Sell5,000352,234$24.25121.25-75.92Link
ZEMENICK CARL ADirector2003-09-16Sell3,5000$24.184.35-75.77Link
SHEEHAN JOHN PV.P.-Director of Materials2003-09-16Sell6,4004,442$24.11154.3-75.78Link
CAMP DANIEL PV.P. of Mexican Operations2003-09-16Sell23,7000$24.28575.44-75.95Link
BLAKE LINDA KCFO2003-09-16Sell2,0007$24.1348.26-75.8Link
VYAS DILIP SDirector2003-09-15Sell10,0000$23.29232.9-74.92Link
BLAKE LINDA KCFO2003-09-15Sell12,500650$23.23290.38-74.86Link
FAIRHEAD GREGORY AExecutive V.P. Operations2003-09-15Sell7,73011,657$23.19179.26-74.82Link
SHEEHAN JOHN PV.P. - Director of Materials2003-09-15Sell17,5004,442$22.73397.78-74.31Link
RIECK THOMAS WDirector2003-09-15Sell5,0000$22110-73.45Link
SOVE FRANKLIN DDirector2003-09-15Sell5,0001,000$23.29116.45-74.92Link
FAIRHEAD GARY RPresident and CEO2003-09-15Sell10,000128,412$22.55225.5-74.1Link
TANG FOUNDATION FOR RESEACH OF10% Owner2003-09-15Sell15,000357,234$22.48337.2-74.02Link
FAIRHEAD GARY RPresident and CEO2003-09-12Sell20,000128,412$21.22424.4-72.48Link
SHEEHAN JOHN PV.P.-Director of Materials2003-09-12Sell1,0004,442$21.4321.43-72.75Link
BLAKE LINDA KCFO2003-09-12Sell3,000650$21.2463.72-72.5Link
SHEEHAN JOHN PV.P. - Director of Materials2003-09-11Sell6,0004,442$20.99125.94-72.18Link
BLAKE LINDA KCFO2003-09-11Sell8,100650$20.87169.05-72.02Link
FAIRHEAD GREGORY AExecutive V.P. Operations2003-09-11Sell10,00011,657$21210-72.19Link
VYAS DILIP SDirector2003-09-11Sell10,5000$20.59216.2-71.64Link
BLAKE LINDA KCFO2003-07-31Sell13,000650$12.86167.18-54.59Link
FAIRHEAD GARY RPresident and CEO2003-07-31Sell10,000128,412$12.86128.6-54.59Link
TANG FOUNDATION FOR RESEACH OF10% Owner2003-07-30Sell2,600178,221$13.1534.19-55.59Link
TANG FOUNDATION FOR RESEACH OF10% Owner2003-07-29Sell5,000180,821$13.1565.75-55.59Link
TANG FOUNDATION FOR RESEACH OF10% Owner2003-07-28Sell5,000185,821$13.0465.2-55.21Link

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), "Shares Owned Following This (Direct & Indirect)" transactions (sixth column), and "Trade Price ($)" (seventh column) are split adjusted. The "Share Ownership Details" (last column) displayed data is as of reported (also split adjusted).

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