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Top Direct Holders

HolderPositionShares% of Shares
Outstanding
Report Date
Mr. Gary R. FairheadN/A78,2031.87%2014-04-28
John P. SheehanN/A26,5660.63%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$7.9927.17-31.54Link
Frauendorfer Linda KCFO
(Click for the stocks that their CFOs have bought)
2014-04-30Sell4000$10.374.15-47.25Link
FAIRHEAD GARY RDirector, President & CEO
(Click for the stocks that their CEOs have bought)
2014-04-28Sell4,90078,203$11.4356.01-52.1478,203 (Direct)
Frauendorfer Linda KCFO2014-04-28Sell2,250400$11.1525.09-50.94400 (Direct)
CAMP DANIEL PV.P. Acuna Operations2014-04-23Sell7470$12.179.09-55.05Link
FAIRHEAD GREGORY AExecutive V.P. Operations2014-04-23Sell11,6570$12.11141.17-54.83Link
CAMP DANIEL PV.P. Acuna Operations2014-04-22Sell10,0000$11.4114-52.02Link
CAMP DANIEL PV.P. Acuna Mexico2014-04-04Sell5,85310,000$11.8869.53-53.9610,000 (Direct)
FAIRHEAD GARY RDirector, President & CEO2014-03-19Sell5,00078,203$11.0155.05-50.3278,203 (Direct)
FAIRHEAD GREGORY AExecutive V.P. Operations2014-01-17Sell3,63811,657$9.3934.16-41.7511,657 (Direct)
FAIRHEAD GREGORY AExecutive V.P. Operations2014-01-14Sell2,86211,657$9.3926.87-41.7511,657 (Direct)
Frauendorfer Linda KCFO2014-01-09Sell6,0000$5.6834.08-3.7Link
Frauendorfer Linda KCFO2014-01-09Sell6,000400$9.2755.62-40.99400 (Direct)
MANTIA BRUCE JDirector2013-04-22Buy1,5204,500$3.95638.484,500 (Direct)
MANTIA BRUCE JDirector2012-10-04Buy1,0002,980$4.64.618.912,980 (Direct)
MANTIA BRUCE JDirector2012-09-25Buy4801,980$4.62.2118.911,980 (Direct)
CYRUS TANG FOUNDATIONformer 10% holder2012-08-30Sell3,613258,641$3.7713.6245.09258,641 (Direct)
TANG FOUNDATION FOR RESEACH OFformer 10% holder2012-08-30Sell3,613125,631$3.7713.6245.09125,631 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-08-29Sell1,600262,254$3.796.0644.33262,254 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-08-29Sell1,600129,244$3.796.0644.33129,244 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-08-09Sell777263,854$3.752.9145.87263,854 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-08-09Sell778130,844$3.752.9245.87130,844 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-08-06Sell300131,622$3.761.1345.48131,622 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-08-06Sell300264,631$3.761.1345.48264,631 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-07-13Sell351264,931$3.771.3245.09264,931 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-07-13Sell350131,922$3.771.3245.09131,922 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-06-18Sell100132,272$3.750.3845.87132,272 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-06-18Sell100265,282$3.750.3845.87265,282 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-06-13Sell50265,382$3.860.1941.71265,382 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-06-13Sell50132,372$3.860.1941.71132,372 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-06-11Sell50132,422$3.750.1945.87132,422 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-06-11Sell50265,432$3.750.1945.87265,432 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-06-07Sell175265,482$3.750.6645.87265,482 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-06-07Sell175132,472$3.750.6645.87132,472 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-06-05Sell532132,647$3.82.0243.95132,647 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-06-05Sell532265,657$3.82.0243.95265,657 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-02-14Sell8,763133,179$3.7532.8645.87133,179 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-02-14Sell8,762266,189$3.7532.8645.87266,189 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-02-09Sell325274,951$3.751.2245.87274,951 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-02-09Sell325141,942$3.751.2245.87141,942 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-02-07Sell653142,267$3.752.4545.87142,267 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-02-07Sell654275,276$3.752.4545.87275,276 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-02-03Sell2,812142,920$3.7610.5745.48142,920 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-02-03Sell2,812275,930$3.7610.5745.48275,930 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-02-02Sell3,930278,742$3.7514.7445.87278,742 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-02-02Sell3,929145,732$3.7514.7345.87145,732 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-01-30Sell2,862282,672$3.7510.7345.87282,672 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-01-30Sell2,863149,661$3.7510.7445.87149,661 (Direct)
CAMP DANIEL PV.P., Acuna Operations2012-01-23Sell14,5000$3.7253.9447.04Link
TANG FOUNDATION FOR RESEACH OF10% Owner2011-10-25Sell16,332152,524$3.6158.9651.52152,524 (Direct)
CYRUS TANG FOUNDATION10% Owner2011-10-25Sell16,331285,534$3.6158.9551.52285,534 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2011-10-19Sell2,760168,856$3.619.9651.52168,856 (Direct)
CYRUS TANG FOUNDATION10% Owner2011-10-19Sell2,761301,865$3.619.9751.52301,865 (Direct)
MANTIA BRUCE JDirector2011-10-17Buy1,5001,500$3.65.451.941,500 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2011-10-17Sell228171,616$3.60.8251.94171,616 (Direct)
CYRUS TANG FOUNDATION10% Owner2011-10-17Sell228304,626$3.60.8251.94304,626 (Direct)
CYRUS TANG FOUNDATION10% Owner2011-04-04Sell2500$5.551.39-1.44Link
TANG FOUNDATION FOR RESEACH OF10% Owner2011-04-04Sell2500$5.551.39-1.44Link
CYRUS TANG FOUNDATION10% Owner2011-03-30Sell7500$5.554.16-1.44Link
TANG FOUNDATION FOR RESEACH OF10% Owner2011-03-30Sell7500$5.554.16-1.44Link
CYRUS TANG FOUNDATION10% Owner2011-03-28Sell16,0000$5.588-0.55Link
TANG FOUNDATION FOR RESEACH OF10% Owner2011-03-28Sell16,0000$5.588-0.55Link
TANG FOUNDATION FOR RESEACH OF10% Owner2011-03-23Sell5,0000$5.5127.55-0.73Link
CYRUS TANG FOUNDATION10% Owner2011-03-23Sell5,0000$5.5127.55-0.73Link
FAIRHEAD GREGORY AExecutive V.P. Operations2011-03-11Sell29,1500$5.21151.874.99Link
CYRUS TANG FOUNDATION10% Owner2011-03-11Sell2500$5.61.4-2.32Link
TANG FOUNDATION FOR RESEACH OF10% Owner2011-03-11Sell2500$5.61.4-2.32Link
Frauendorfer Linda KCFO2011-03-11Sell12,0680$5.2463.244.39Link
CYRUS TANG FOUNDATION10% Owner2010-10-29Sell500327,104$5.472.740Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-10-29Sell500194,094$5.472.740Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-10-28Sell8,300194,594$5.5646.15-1.62Link
CYRUS TANG FOUNDATION10% Owner2010-10-28Sell8,300327,604$5.5646.15-1.62Link
CYRUS TANG FOUNDATION10% Owner2010-10-25Sell6,300335,904$5.6335.47-2.84Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-10-25Sell6,300202,894$5.6335.47-2.84Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-10-21Sell4,525209,194$5.7726.11-5.2Link
CYRUS TANG FOUNDATION10% Owner2010-10-21Sell4,525342,204$5.7726.11-5.2Link
CYRUS TANG FOUNDATION10% Owner2010-10-18Sell150346,729$5.80.87-5.69Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-10-18Sell150213,719$5.80.87-5.69Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-09-20Sell9,561213,869$5.8756.12-6.81Link
CYRUS TANG FOUNDATION10% Owner2010-09-20Sell9,561346,879$5.8756.12-6.81Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-07-30Sell2,644223,430$5.4514.410.37Link
CYRUS TANG FOUNDATION10% Owner2010-07-30Sell2,644356,440$5.4514.410.37Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-07-29Sell6,750226,074$5.6137.87-2.5Link
CYRUS TANG FOUNDATION10% Owner2010-07-29Sell6,750359,084$5.6137.87-2.5Link
CYRUS TANG FOUNDATION10% Owner2010-07-27Sell8,050365,834$5.947.5-7.29Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-07-27Sell8,050232,824$5.9147.58-7.45Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-07-23Sell6,550240,874$6.1140.02-10.47Link
CYRUS TANG FOUNDATION10% Owner2010-07-23Sell6,550373,884$6.1140.02-10.47Link
CYRUS TANG FOUNDATION10% Owner2010-07-20Sell2,750380,434$6.2217.11-12.06Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-07-20Sell2,750247,424$6.2217.11-12.06Link
CYRUS TANG FOUNDATION10% Owner2010-07-19Sell1,925383,184$6.6112.72-17.25Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-07-19Sell1,925250,174$6.6112.72-17.25Link
SOVE FRANKLIN DDirector2008-10-23Buy4,0005,000$3.2713.0867.28
TANG FOUNDATION FOR RESEACH OF10% Owner2004-02-02Sell5,135252,099$35.18180.65-84.45Link
CAMP DANIEL PV.P. of Mexican Operations2004-01-29Sell2,0000$29.0458.08-81.16Link
RIECK THOMAS WDirector2004-01-28Sell2,3520$30.7672.35-82.22Link
CHEN JOHN PDirector2004-01-28Sell5,000200$30150-81.77Link
CAMP DANIEL PV.P. of Mexican Operations2004-01-28Sell5,0000$30.08150.4-81.82Link
RIECK THOMAS WDirector2004-01-23Sell6380$3119.78-82.35Link
RIECK THOMAS WDirector2004-01-22Sell7,9110$31.02245.4-82.37Link
CHEN JOHN PDirector2004-01-21Sell8,500200$32272-82.91Link
TANG FOUNDATION FOR RESEACH OF10% Owner2004-01-21Sell25,135252,099$31.45790.5-82.61Link
CAMP DANIEL PV.P. of Mexican Operations2004-01-20Sell2,2970$30.5270.1-82.08Link
FAIRHEAD GREGORY AExecutive V.P. Operations2004-01-20Sell5,30011,657$31164.3-82.35Link
FAIRHEAD GARY RPresident and CEO2004-01-20Sell31,65050,000$30.17954.88-81.87Link
FAIRHEAD GARY RPresident and CEO2004-01-16Sell18,35081,650$29.62543.53-81.53Link
FAIRHEAD GREGORY AExecutive V.P. Operations2004-01-16Sell8,00011,657$30.41243.28-82.01Link
CAMP DANIEL PV.P. of Mexican Operations2004-01-14Sell2,7030$30.2281.68-81.9Link
SHEEHAN JOHN PV.P.-Director of Materials2004-01-14Sell4920$29.2614.4-81.31Link
FAIRHEAD GARY RPresident and CEO2004-01-14Sell18,412100,000$29.13536.34-81.22Link
SHEEHAN JOHN PV.P.-Director of Materials2004-01-12Sell24,934492$28.5710.62-80.81Link
FAIRHEAD GREGORY AExecutive V.P. Operations2004-01-12Sell27,00011,657$28.81777.87-81.01Link
BLAKE LINDA KCFO2004-01-12Sell7,132650$29.08207.4-81.19Link
FAIRHEAD GARY RPresident and CEO2004-01-12Sell20,000118,412$29.52590.4-81.47Link
CYRUS TANG REVOCABLE TRUST10% Owner2004-01-07Sell13,531397,063$28.02379.14-80.48Link
FAIRHEAD GARY RPresident and CEO2003-12-15Sell10,000128,412$31.1311-82.41Link
SHEEHAN JOHN PV.P.-Director of Materials2003-12-15Sell2,000492$30.3660.72-81.98Link
CHEN JOHN PDirector2003-12-15Sell7,000200$31.1217.7-82.41Link
CYRUS TANG REVOCABLE TRUST10% Owner2003-10-21Sell10,000417,063$25.19251.9-78.29Link
CYRUS TANG REVOCABLE TRUST10% Owner2003-10-17Sell4,850427,063$24.75120.04-77.9Link
CYRUS TANG REVOCABLE TRUST10% Owner2003-10-16Sell20,000431,913$24.29485.8-77.48Link
TANG FOUNDATION FOR RESEACH OF10% Owner2003-10-15Sell10,235277,234$24.05246.15-77.26Link
SOVE FRANKLIN DDirector2003-10-15Sell7,5001,000$25187.5-78.12Link
TANG FOUNDATION FOR RESEACH OF10% Owner2003-10-13Sell1,265287,469$2430.36-77.21Link
CYRUS TANG REVOCABLE TRUST10% Owner2003-10-13Sell1,500451,913$2436-77.21Link
TANG FOUNDATION FOR RESEACH OF10% Owner2003-10-07Sell200288,734$24.154.83-77.35Link
CYRUS TANG REVOCABLE TRUST10% Owner2003-10-07Sell500453,413$24.1512.08-77.35Link
TANG FOUNDATION FOR RESEACH OF10% Owner2003-10-06Sell38,300288,934$22.29853.71-75.46Link
CYRUS TANG REVOCABLE TRUST10% Owner2003-10-06Sell34,500453,913$22.59779.36-75.79Link
BLAKE LINDA KCFO2003-09-24Sell2,000650$27.9355.86-80.42Link
CHEN JOHN PDirector2003-09-24Sell12,500200$25.45318.13-78.51Link
FAIRHEAD GARY RPresident and CEO2003-09-24Sell10,000128,412$28280-80.46Link
FAIRHEAD GREGORY AExecutive V.P. Operations2003-09-24Sell10,67011,657$27.57294.17-80.16Link
SHEEHAN JOHN PV.P.-Director of Materials2003-09-24Sell7,000492$27.7193.9-80.25Link
TANG FOUNDATION FOR RESEACH OF10% Owner2003-09-23Sell15,000327,234$23.53352.95-76.75Link
FAIRHEAD GREGORY AExecutive V.P. Operations2003-09-23Sell30,00011,657$26.4792-79.28Link
BLAKE LINDA KCFO2003-09-23Sell7,400650$26.1193.14-79.04Link
SHEEHAN JOHN PV.P.-Director of Materials2003-09-23Sell3,950492$2598.75-78.12Link
SHEEHAN JOHN PV.P.-Director of Materials2003-09-23Sell5,0004,442$25.82129.1-78.81Link
FAIRHEAD GARY RPresident and CEO2003-09-23Sell21,990128,412$25.75566.24-78.76Link
TANG FOUNDATION FOR RESEACH OF10% Owner2003-09-22Sell10,000342,234$23.35233.5-76.57Link
SHEEHAN JOHN PV.P.-Director of Materials2003-09-22Sell13,9004,442$23.88331.93-77.09Link
RIECK THOMAS WDirector2003-09-22Sell5,0000$24.52122.6-77.69Link
BLAKE LINDA KCFO2003-09-22Sell1,000650$24.624.6-77.76Link
SOVE FRANKLIN DDirector2003-09-18Sell5,0001,000$23115-76.22Link
SHEEHAN JOHN PV.P.-Director of Materials2003-09-17Sell2,0004,442$23.4846.96-76.7Link
TANG FOUNDATION FOR RESEACH OF10% Owner2003-09-16Sell5,000352,234$24.25121.25-77.44Link
ZEMENICK CARL ADirector2003-09-16Sell3,5000$24.184.35-77.3Link
SHEEHAN JOHN PV.P.-Director of Materials2003-09-16Sell6,4004,442$24.11154.3-77.31Link
CAMP DANIEL PV.P. of Mexican Operations2003-09-16Sell23,7000$24.28575.44-77.47Link
BLAKE LINDA KCFO2003-09-16Sell2,0007$24.1348.26-77.33Link
VYAS DILIP SDirector2003-09-15Sell10,0000$23.29232.9-76.51Link
BLAKE LINDA KCFO2003-09-15Sell12,500650$23.23290.38-76.45Link
FAIRHEAD GREGORY AExecutive V.P. Operations2003-09-15Sell7,73011,657$23.19179.26-76.41Link
SHEEHAN JOHN PV.P. - Director of Materials2003-09-15Sell17,5004,442$22.73397.78-75.93Link
RIECK THOMAS WDirector2003-09-15Sell5,0000$22110-75.14Link
SOVE FRANKLIN DDirector2003-09-15Sell5,0001,000$23.29116.45-76.51Link
FAIRHEAD GARY RPresident and CEO2003-09-15Sell10,000128,412$22.55225.5-75.74Link
TANG FOUNDATION FOR RESEACH OF10% Owner2003-09-15Sell15,000357,234$22.48337.2-75.67Link
FAIRHEAD GARY RPresident and CEO2003-09-12Sell20,000128,412$21.22424.4-74.22Link
SHEEHAN JOHN PV.P.-Director of Materials2003-09-12Sell1,0004,442$21.4321.43-74.48Link
BLAKE LINDA KCFO2003-09-12Sell3,000650$21.2463.72-74.25Link
SHEEHAN JOHN PV.P. - Director of Materials2003-09-11Sell6,0004,442$20.99125.94-73.94Link
BLAKE LINDA KCFO2003-09-11Sell8,100650$20.87169.05-73.79Link
FAIRHEAD GREGORY AExecutive V.P. Operations2003-09-11Sell10,00011,657$21210-73.95Link
VYAS DILIP SDirector2003-09-11Sell10,5000$20.59216.2-73.43Link
BLAKE LINDA KCFO2003-07-31Sell13,000650$12.86167.18-57.47Link
FAIRHEAD GARY RPresident and CEO2003-07-31Sell10,000128,412$12.86128.6-57.47Link
TANG FOUNDATION FOR RESEACH OF10% Owner2003-07-30Sell2,600178,221$13.1534.19-58.4Link
TANG FOUNDATION FOR RESEACH OF10% Owner2003-07-29Sell5,000180,821$13.1565.75-58.4Link
TANG FOUNDATION FOR RESEACH OF10% Owner2003-07-28Sell5,000185,821$13.0465.2-58.05Link

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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