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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/A26,5660.64%2012-01-11
Mr. Bruce J. MantiaN/A9,7500.23%2015-10-01
Mr. Barry R. HorekN/A5,2500.13%2015-10-01
Mr. Paul J. PlanteN/A5,2500.13%2015-10-01
Mr. Thomas W. RieckN/A5,2500.13%2015-10-01
Mr. Dilip S. VyasN/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$7.9927.17-18.9Link
Frauendorfer Linda KCFO
(Click for the stocks that their CFOs have bought)
2014-04-30Sell4000$10.374.15-37.51Link
FAIRHEAD GARY RDirector, President & CEO
(Click for the stocks that their CEOs have bought)
2014-04-28Sell4,90078,203$11.4356.01-43.3178,203 (Direct)
Frauendorfer Linda KCFO2014-04-28Sell2,250400$11.1525.09-41.88400 (Direct)
CAMP DANIEL PV.P. Acuna Operations2014-04-23Sell7470$12.179.09-46.75Link
FAIRHEAD GREGORY AExecutive V.P. Operations2014-04-23Sell11,6570$12.11141.17-46.49Link
CAMP DANIEL PV.P. Acuna Operations2014-04-22Sell10,0000$11.4114-43.16Link
CAMP DANIEL PV.P. Acuna Mexico2014-04-04Sell5,85310,000$11.8869.53-45.4510,000 (Direct)
FAIRHEAD GARY RDirector, President & CEO2014-03-19Sell5,00078,203$11.0155.05-41.1478,203 (Direct)
FAIRHEAD GREGORY AExecutive V.P. Operations2014-01-17Sell3,63811,657$9.3934.16-30.9911,657 (Direct)
FAIRHEAD GREGORY AExecutive V.P. Operations2014-01-14Sell2,86211,657$9.3926.87-30.9911,657 (Direct)
Frauendorfer Linda KCFO2014-01-09Sell6,0000$5.6834.0814.08Link
Frauendorfer Linda KCFO2014-01-09Sell6,000400$9.2755.62-30.1400 (Direct)
MANTIA BRUCE JDirector2013-04-22Buy1,5204,500$3.95664.054,500 (Direct)
MANTIA BRUCE JDirector2012-10-04Buy1,0002,980$4.64.640.872,980 (Direct)
MANTIA BRUCE JDirector2012-09-25Buy4801,980$4.62.2140.871,980 (Direct)
CYRUS TANG FOUNDATIONformer 10% holder2012-08-30Sell3,613258,641$3.7713.6271.88258,641 (Direct)
TANG FOUNDATION FOR RESEACH OFformer 10% holder2012-08-30Sell3,613125,631$3.7713.6271.88125,631 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-08-29Sell1,600262,254$3.796.0670.98262,254 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-08-29Sell1,600129,244$3.796.0670.98129,244 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-08-09Sell777263,854$3.752.9172.8263,854 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-08-09Sell778130,844$3.752.9272.8130,844 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-08-06Sell300131,622$3.761.1372.34131,622 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-08-06Sell300264,631$3.761.1372.34264,631 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-07-13Sell351264,931$3.771.3271.88264,931 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-07-13Sell350131,922$3.771.3271.88131,922 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-06-18Sell100132,272$3.750.3872.8132,272 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-06-18Sell100265,282$3.750.3872.8265,282 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-06-13Sell50265,382$3.860.1967.88265,382 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-06-13Sell50132,372$3.860.1967.88132,372 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-06-11Sell50132,422$3.750.1972.8132,422 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-06-11Sell50265,432$3.750.1972.8265,432 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-06-07Sell175265,482$3.750.6672.8265,482 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-06-07Sell175132,472$3.750.6672.8132,472 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-06-05Sell532132,647$3.82.0270.53132,647 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-06-05Sell532265,657$3.82.0270.53265,657 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-02-14Sell8,763133,179$3.7532.8672.8133,179 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-02-14Sell8,762266,189$3.7532.8672.8266,189 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-02-09Sell325274,951$3.751.2272.8274,951 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-02-09Sell325141,942$3.751.2272.8141,942 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-02-07Sell653142,267$3.752.4572.8142,267 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-02-07Sell654275,276$3.752.4572.8275,276 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-02-03Sell2,812142,920$3.7610.5772.34142,920 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-02-03Sell2,812275,930$3.7610.5772.34275,930 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-02-02Sell3,930278,742$3.7514.7472.8278,742 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-02-02Sell3,929145,732$3.7514.7372.8145,732 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-01-30Sell2,862282,672$3.7510.7372.8282,672 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-01-30Sell2,863149,661$3.7510.7472.8149,661 (Direct)
CAMP DANIEL PV.P., Acuna Operations2012-01-23Sell14,5000$3.7253.9474.19Link
TANG FOUNDATION FOR RESEACH OF10% Owner2011-10-25Sell16,332152,524$3.6158.9679.5152,524 (Direct)
CYRUS TANG FOUNDATION10% Owner2011-10-25Sell16,331285,534$3.6158.9579.5285,534 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2011-10-19Sell2,760168,856$3.619.9679.5168,856 (Direct)
CYRUS TANG FOUNDATION10% Owner2011-10-19Sell2,761301,865$3.619.9779.5301,865 (Direct)
MANTIA BRUCE JDirector2011-10-17Buy1,5001,500$3.65.4801,500 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2011-10-17Sell228171,616$3.60.8280171,616 (Direct)
CYRUS TANG FOUNDATION10% Owner2011-10-17Sell228304,626$3.60.8280304,626 (Direct)
CYRUS TANG FOUNDATION10% Owner2011-04-04Sell2500$5.551.3916.76Link
TANG FOUNDATION FOR RESEACH OF10% Owner2011-04-04Sell2500$5.551.3916.76Link
CYRUS TANG FOUNDATION10% Owner2011-03-30Sell7500$5.554.1616.76Link
TANG FOUNDATION FOR RESEACH OF10% Owner2011-03-30Sell7500$5.554.1616.76Link
CYRUS TANG FOUNDATION10% Owner2011-03-28Sell16,0000$5.58817.82Link
TANG FOUNDATION FOR RESEACH OF10% Owner2011-03-28Sell16,0000$5.58817.82Link
TANG FOUNDATION FOR RESEACH OF10% Owner2011-03-23Sell5,0000$5.5127.5517.6Link
CYRUS TANG FOUNDATION10% Owner2011-03-23Sell5,0000$5.5127.5517.6Link
FAIRHEAD GREGORY AExecutive V.P. Operations2011-03-11Sell29,1500$5.21151.8724.38Link
CYRUS TANG FOUNDATION10% Owner2011-03-11Sell2500$5.61.415.71Link
TANG FOUNDATION FOR RESEACH OF10% Owner2011-03-11Sell2500$5.61.415.71Link
Frauendorfer Linda KCFO2011-03-11Sell12,0680$5.2463.2423.66Link
CYRUS TANG FOUNDATION10% Owner2010-10-29Sell500327,104$5.472.7418.46Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-10-29Sell500194,094$5.472.7418.46Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-10-28Sell8,300194,594$5.5646.1516.55Link
CYRUS TANG FOUNDATION10% Owner2010-10-28Sell8,300327,604$5.5646.1516.55Link
CYRUS TANG FOUNDATION10% Owner2010-10-25Sell6,300335,904$5.6335.4715.1Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-10-25Sell6,300202,894$5.6335.4715.1Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-10-21Sell4,525209,194$5.7726.1112.31Link
CYRUS TANG FOUNDATION10% Owner2010-10-21Sell4,525342,204$5.7726.1112.31Link
CYRUS TANG FOUNDATION10% Owner2010-10-18Sell150346,729$5.80.8711.72Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-10-18Sell150213,719$5.80.8711.72Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-09-20Sell9,561213,869$5.8756.1210.39Link
CYRUS TANG FOUNDATION10% Owner2010-09-20Sell9,561346,879$5.8756.1210.39Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-07-30Sell2,644223,430$5.4514.4118.9Link
CYRUS TANG FOUNDATION10% Owner2010-07-30Sell2,644356,440$5.4514.4118.9Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-07-29Sell6,750226,074$5.6137.8715.51Link
CYRUS TANG FOUNDATION10% Owner2010-07-29Sell6,750359,084$5.6137.8715.51Link
CYRUS TANG FOUNDATION10% Owner2010-07-27Sell8,050365,834$5.947.59.83Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-07-27Sell8,050232,824$5.9147.589.64Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-07-23Sell6,550240,874$6.1140.026.06Link
CYRUS TANG FOUNDATION10% Owner2010-07-23Sell6,550373,884$6.1140.026.06Link
CYRUS TANG FOUNDATION10% Owner2010-07-20Sell2,750380,434$6.2217.114.18Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-07-20Sell2,750247,424$6.2217.114.18Link
CYRUS TANG FOUNDATION10% Owner2010-07-19Sell1,925383,184$6.6112.72-1.97Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-07-19Sell1,925250,174$6.6112.72-1.97Link
SOVE FRANKLIN DDirector2008-10-23Buy4,0005,000$3.2713.0898.17
TANG FOUNDATION FOR RESEACH OF10% Owner2004-02-02Sell5,135252,099$35.18180.65-81.58Link
CAMP DANIEL PV.P. of Mexican Operations2004-01-29Sell2,0000$29.0458.08-77.69Link
RIECK THOMAS WDirector2004-01-28Sell2,3520$30.7672.35-78.93Link
CHEN JOHN PDirector2004-01-28Sell5,000200$30150-78.4Link
CAMP DANIEL PV.P. of Mexican Operations2004-01-28Sell5,0000$30.08150.4-78.46Link
RIECK THOMAS WDirector2004-01-23Sell6380$3119.78-79.1Link
RIECK THOMAS WDirector2004-01-22Sell7,9110$31.02245.4-79.11Link
CHEN JOHN PDirector2004-01-21Sell8,500200$32272-79.75Link
TANG FOUNDATION FOR RESEACH OF10% Owner2004-01-21Sell25,135252,099$31.45790.5-79.4Link
CAMP DANIEL PV.P. of Mexican Operations2004-01-20Sell2,2970$30.5270.1-78.77Link
FAIRHEAD GREGORY AExecutive V.P. Operations2004-01-20Sell5,30011,657$31164.3-79.1Link
FAIRHEAD GARY RPresident and CEO2004-01-20Sell31,65050,000$30.17954.88-78.52Link
FAIRHEAD GARY RPresident and CEO2004-01-16Sell18,35081,650$29.62543.53-78.12Link
FAIRHEAD GREGORY AExecutive V.P. Operations2004-01-16Sell8,00011,657$30.41243.28-78.69Link
CAMP DANIEL PV.P. of Mexican Operations2004-01-14Sell2,7030$30.2281.68-78.56Link
SHEEHAN JOHN PV.P.-Director of Materials2004-01-14Sell4920$29.2614.4-77.85Link
FAIRHEAD GARY RPresident and CEO2004-01-14Sell18,412100,000$29.13536.34-77.75Link
SHEEHAN JOHN PV.P.-Director of Materials2004-01-12Sell24,934492$28.5710.62-77.26Link
FAIRHEAD GREGORY AExecutive V.P. Operations2004-01-12Sell27,00011,657$28.81777.87-77.51Link
BLAKE LINDA KCFO2004-01-12Sell7,132650$29.08207.4-77.72Link
FAIRHEAD GARY RPresident and CEO2004-01-12Sell20,000118,412$29.52590.4-78.05Link
CYRUS TANG REVOCABLE TRUST10% Owner2004-01-07Sell13,531397,063$28.02379.14-76.87Link
FAIRHEAD GARY RPresident and CEO2003-12-15Sell10,000128,412$31.1311-79.16Link
SHEEHAN JOHN PV.P.-Director of Materials2003-12-15Sell2,000492$30.3660.72-78.66Link
CHEN JOHN PDirector2003-12-15Sell7,000200$31.1217.7-79.16Link
CYRUS TANG REVOCABLE TRUST10% Owner2003-10-21Sell10,000417,063$25.19251.9-74.28Link
CYRUS TANG REVOCABLE TRUST10% Owner2003-10-17Sell4,850427,063$24.75120.04-73.82Link
CYRUS TANG REVOCABLE TRUST10% Owner2003-10-16Sell20,000431,913$24.29485.8-73.32Link
TANG FOUNDATION FOR RESEACH OF10% Owner2003-10-15Sell10,235277,234$24.05246.15-73.06Link
SOVE FRANKLIN DDirector2003-10-15Sell7,5001,000$25187.5-74.08Link
TANG FOUNDATION FOR RESEACH OF10% Owner2003-10-13Sell1,265287,469$2430.36-73Link
CYRUS TANG REVOCABLE TRUST10% Owner2003-10-13Sell1,500451,913$2436-73Link
TANG FOUNDATION FOR RESEACH OF10% Owner2003-10-07Sell200288,734$24.154.83-73.17Link
CYRUS TANG REVOCABLE TRUST10% Owner2003-10-07Sell500453,413$24.1512.08-73.17Link
TANG FOUNDATION FOR RESEACH OF10% Owner2003-10-06Sell38,300288,934$22.29853.71-70.93Link
CYRUS TANG REVOCABLE TRUST10% Owner2003-10-06Sell34,500453,913$22.59779.36-71.31Link
BLAKE LINDA KCFO2003-09-24Sell2,000650$27.9355.86-76.8Link
CHEN JOHN PDirector2003-09-24Sell12,500200$25.45318.13-74.54Link
FAIRHEAD GARY RPresident and CEO2003-09-24Sell10,000128,412$28280-76.86Link
FAIRHEAD GREGORY AExecutive V.P. Operations2003-09-24Sell10,67011,657$27.57294.17-76.5Link
SHEEHAN JOHN PV.P.-Director of Materials2003-09-24Sell7,000492$27.7193.9-76.61Link
TANG FOUNDATION FOR RESEACH OF10% Owner2003-09-23Sell15,000327,234$23.53352.95-72.46Link
FAIRHEAD GREGORY AExecutive V.P. Operations2003-09-23Sell30,00011,657$26.4792-75.45Link
BLAKE LINDA KCFO2003-09-23Sell7,400650$26.1193.14-75.17Link
SHEEHAN JOHN PV.P.-Director of Materials2003-09-23Sell3,950492$2598.75-74.08Link
SHEEHAN JOHN PV.P.-Director of Materials2003-09-23Sell5,0004,442$25.82129.1-74.9Link
FAIRHEAD GARY RPresident and CEO2003-09-23Sell21,990128,412$25.75566.24-74.83Link
TANG FOUNDATION FOR RESEACH OF10% Owner2003-09-22Sell10,000342,234$23.35233.5-72.25Link
SHEEHAN JOHN PV.P.-Director of Materials2003-09-22Sell13,9004,442$23.88331.93-72.86Link
RIECK THOMAS WDirector2003-09-22Sell5,0000$24.52122.6-73.57Link
BLAKE LINDA KCFO2003-09-22Sell1,000650$24.624.6-73.66Link
SOVE FRANKLIN DDirector2003-09-18Sell5,0001,000$23115-71.83Link
SHEEHAN JOHN PV.P.-Director of Materials2003-09-17Sell2,0004,442$23.4846.96-72.4Link
TANG FOUNDATION FOR RESEACH OF10% Owner2003-09-16Sell5,000352,234$24.25121.25-73.28Link
ZEMENICK CARL ADirector2003-09-16Sell3,5000$24.184.35-73.11Link
SHEEHAN JOHN PV.P.-Director of Materials2003-09-16Sell6,4004,442$24.11154.3-73.12Link
CAMP DANIEL PV.P. of Mexican Operations2003-09-16Sell23,7000$24.28575.44-73.31Link
BLAKE LINDA KCFO2003-09-16Sell2,0007$24.1348.26-73.15Link
VYAS DILIP SDirector2003-09-15Sell10,0000$23.29232.9-72.18Link
BLAKE LINDA KCFO2003-09-15Sell12,500650$23.23290.38-72.11Link
FAIRHEAD GREGORY AExecutive V.P. Operations2003-09-15Sell7,73011,657$23.19179.26-72.06Link
SHEEHAN JOHN PV.P. - Director of Materials2003-09-15Sell17,5004,442$22.73397.78-71.49Link
RIECK THOMAS WDirector2003-09-15Sell5,0000$22110-70.55Link
SOVE FRANKLIN DDirector2003-09-15Sell5,0001,000$23.29116.45-72.18Link
FAIRHEAD GARY RPresident and CEO2003-09-15Sell10,000128,412$22.55225.5-71.26Link
TANG FOUNDATION FOR RESEACH OF10% Owner2003-09-15Sell15,000357,234$22.48337.2-71.17Link
FAIRHEAD GARY RPresident and CEO2003-09-12Sell20,000128,412$21.22424.4-69.46Link
SHEEHAN JOHN PV.P.-Director of Materials2003-09-12Sell1,0004,442$21.4321.43-69.76Link
BLAKE LINDA KCFO2003-09-12Sell3,000650$21.2463.72-69.49Link
SHEEHAN JOHN PV.P. - Director of Materials2003-09-11Sell6,0004,442$20.99125.94-69.13Link
BLAKE LINDA KCFO2003-09-11Sell8,100650$20.87169.05-68.95Link
FAIRHEAD GREGORY AExecutive V.P. Operations2003-09-11Sell10,00011,657$21210-69.14Link
VYAS DILIP SDirector2003-09-11Sell10,5000$20.59216.2-68.53Link
BLAKE LINDA KCFO2003-07-31Sell13,000650$12.86167.18-49.61Link
FAIRHEAD GARY RPresident and CEO2003-07-31Sell10,000128,412$12.86128.6-49.61Link
TANG FOUNDATION FOR RESEACH OF10% Owner2003-07-30Sell2,600178,221$13.1534.19-50.72Link
TANG FOUNDATION FOR RESEACH OF10% Owner2003-07-29Sell5,000180,821$13.1565.75-50.72Link
TANG FOUNDATION FOR RESEACH OF10% Owner2003-07-28Sell5,000185,821$13.0465.2-50.31Link

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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