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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$7.9927.2-23.78Link
Frauendorfer Linda KCFO
(Click for the stocks that their CFOs have bought)
2014-04-30Sell4000$10.374.1-41.27Link
FAIRHEAD GARY RDirector, President & CEO
(Click for the stocks that their CEOs have bought)
2014-04-28Sell4,90078,203$11.4356-46.7278,203 (Direct)
Frauendorfer Linda KCFO2014-04-28Sell2,250400$11.1525.1-45.38400 (Direct)
CAMP DANIEL PV.P. Acuna Operations2014-04-23Sell7470$12.179.1-49.96Link
FAIRHEAD GREGORY AExecutive V.P. Operations2014-04-23Sell11,6570$12.11141.2-49.71Link
CAMP DANIEL PV.P. Acuna Operations2014-04-22Sell10,0000$11.4114-46.58Link
CAMP DANIEL PV.P. Acuna Mexico2014-04-04Sell5,85310,000$11.8869.5-48.7410,000 (Direct)
FAIRHEAD GARY RDirector, President & CEO2014-03-19Sell5,00078,203$11.0155.1-44.6978,203 (Direct)
FAIRHEAD GREGORY AExecutive V.P. Operations2014-01-17Sell3,63811,657$9.3934.2-35.1411,657 (Direct)
FAIRHEAD GREGORY AExecutive V.P. Operations2014-01-14Sell2,86211,657$9.3926.9-35.1411,657 (Direct)
Frauendorfer Linda KCFO2014-01-09Sell6,0000$5.6834.17.22Link
Frauendorfer Linda KCFO2014-01-09Sell6,000400$9.2755.6-34.3400 (Direct)
MANTIA BRUCE JDirector2013-04-22Buy1,5204,500$3.95654.184,500 (Direct)
MANTIA BRUCE JDirector2012-10-04Buy1,0002,980$4.64.632.392,980 (Direct)
MANTIA BRUCE JDirector2012-09-25Buy4801,980$4.62.232.391,980 (Direct)
CYRUS TANG FOUNDATIONformer 10% holder2012-08-30Sell3,613258,641$3.7713.661.54258,641 (Direct)
TANG FOUNDATION FOR RESEACH OFformer 10% holder2012-08-30Sell3,613125,631$3.7713.661.54125,631 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-08-29Sell1,600262,254$3.796.160.69262,254 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-08-29Sell1,600129,244$3.796.160.69129,244 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-08-09Sell777263,854$3.752.962.4263,854 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-08-09Sell778130,844$3.752.962.4130,844 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-08-06Sell300131,622$3.761.161.97131,622 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-08-06Sell300264,631$3.761.161.97264,631 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-07-13Sell351264,931$3.771.361.54264,931 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-07-13Sell350131,922$3.771.361.54131,922 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-06-18Sell100132,272$3.750.462.4132,272 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-06-18Sell100265,282$3.750.462.4265,282 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-06-13Sell50265,382$3.860.257.77265,382 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-06-13Sell50132,372$3.860.257.77132,372 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-06-11Sell50132,422$3.750.262.4132,422 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-06-11Sell50265,432$3.750.262.4265,432 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-06-07Sell175265,482$3.750.762.4265,482 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-06-07Sell175132,472$3.750.762.4132,472 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-06-05Sell532132,647$3.8260.26132,647 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-06-05Sell532265,657$3.8260.26265,657 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-02-14Sell8,763133,179$3.7532.962.4133,179 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-02-14Sell8,762266,189$3.7532.962.4266,189 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-02-09Sell325274,951$3.751.262.4274,951 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-02-09Sell325141,942$3.751.262.4141,942 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-02-07Sell653142,267$3.752.462.4142,267 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-02-07Sell654275,276$3.752.562.4275,276 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-02-03Sell2,812142,920$3.7610.661.97142,920 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-02-03Sell2,812275,930$3.7610.661.97275,930 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-02-02Sell3,930278,742$3.7514.762.4278,742 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-02-02Sell3,929145,732$3.7514.762.4145,732 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-01-30Sell2,862282,672$3.7510.762.4282,672 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-01-30Sell2,863149,661$3.7510.762.4149,661 (Direct)
CAMP DANIEL PV.P., Acuna Operations2012-01-23Sell14,5000$3.7253.963.71Link
TANG FOUNDATION FOR RESEACH OF10% Owner2011-10-25Sell16,332152,524$3.615968.7152,524 (Direct)
CYRUS TANG FOUNDATION10% Owner2011-10-25Sell16,331285,534$3.615968.7285,534 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2011-10-19Sell2,760168,856$3.611068.7168,856 (Direct)
CYRUS TANG FOUNDATION10% Owner2011-10-19Sell2,761301,865$3.611068.7301,865 (Direct)
MANTIA BRUCE JDirector2011-10-17Buy1,5001,500$3.65.469.171,500 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2011-10-17Sell228171,616$3.60.869.17171,616 (Direct)
CYRUS TANG FOUNDATION10% Owner2011-10-17Sell228304,626$3.60.869.17304,626 (Direct)
CYRUS TANG FOUNDATION10% Owner2011-04-04Sell2500$5.551.49.73Link
TANG FOUNDATION FOR RESEACH OF10% Owner2011-04-04Sell2500$5.551.49.73Link
CYRUS TANG FOUNDATION10% Owner2011-03-30Sell7500$5.554.29.73Link
TANG FOUNDATION FOR RESEACH OF10% Owner2011-03-30Sell7500$5.554.29.73Link
CYRUS TANG FOUNDATION10% Owner2011-03-28Sell16,0000$5.58810.73Link
TANG FOUNDATION FOR RESEACH OF10% Owner2011-03-28Sell16,0000$5.58810.73Link
TANG FOUNDATION FOR RESEACH OF10% Owner2011-03-23Sell5,0000$5.5127.610.53Link
CYRUS TANG FOUNDATION10% Owner2011-03-23Sell5,0000$5.5127.610.53Link
FAIRHEAD GREGORY AExecutive V.P. Operations2011-03-11Sell29,1500$5.21151.916.89Link
CYRUS TANG FOUNDATION10% Owner2011-03-11Sell2500$5.61.48.75Link
TANG FOUNDATION FOR RESEACH OF10% Owner2011-03-11Sell2500$5.61.48.75Link
Frauendorfer Linda KCFO2011-03-11Sell12,0680$5.2463.216.22Link
CYRUS TANG FOUNDATION10% Owner2010-10-29Sell500327,104$5.472.711.33Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-10-29Sell500194,094$5.472.711.33Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-10-28Sell8,300194,594$5.5646.19.53Link
CYRUS TANG FOUNDATION10% Owner2010-10-28Sell8,300327,604$5.5646.19.53Link
CYRUS TANG FOUNDATION10% Owner2010-10-25Sell6,300335,904$5.6335.58.17Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-10-25Sell6,300202,894$5.6335.58.17Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-10-21Sell4,525209,194$5.7726.15.55Link
CYRUS TANG FOUNDATION10% Owner2010-10-21Sell4,525342,204$5.7726.15.55Link
CYRUS TANG FOUNDATION10% Owner2010-10-18Sell150346,729$5.80.95Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-10-18Sell150213,719$5.80.95Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-09-20Sell9,561213,869$5.8756.13.75Link
CYRUS TANG FOUNDATION10% Owner2010-09-20Sell9,561346,879$5.8756.13.75Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-07-30Sell2,644223,430$5.4514.411.74Link
CYRUS TANG FOUNDATION10% Owner2010-07-30Sell2,644356,440$5.4514.411.74Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-07-29Sell6,750226,074$5.6137.98.56Link
CYRUS TANG FOUNDATION10% Owner2010-07-29Sell6,750359,084$5.6137.98.56Link
CYRUS TANG FOUNDATION10% Owner2010-07-27Sell8,050365,834$5.947.53.22Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-07-27Sell8,050232,824$5.9147.63.05Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-07-23Sell6,550240,874$6.1140-0.33Link
CYRUS TANG FOUNDATION10% Owner2010-07-23Sell6,550373,884$6.1140-0.33Link
CYRUS TANG FOUNDATION10% Owner2010-07-20Sell2,750380,434$6.2217.1-2.09Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-07-20Sell2,750247,424$6.2217.1-2.09Link
CYRUS TANG FOUNDATION10% Owner2010-07-19Sell1,925383,184$6.6112.7-7.87Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-07-19Sell1,925250,174$6.6112.7-7.87Link
SOVE FRANKLIN DDirector2008-10-23Buy4,0005,000$3.2713.186.24
TANG FOUNDATION FOR RESEACH OF10% Owner2004-02-02Sell5,135252,099$35.18180.6-82.69Link
CAMP DANIEL PV.P. of Mexican Operations2004-01-29Sell2,0000$29.0458.1-79.03Link
RIECK THOMAS WDirector2004-01-28Sell2,3520$30.7672.3-80.2Link
CHEN JOHN PDirector2004-01-28Sell5,000200$30150-79.7Link
CAMP DANIEL PV.P. of Mexican Operations2004-01-28Sell5,0000$30.08150.4-79.75Link
RIECK THOMAS WDirector2004-01-23Sell6380$3119.8-80.35Link
RIECK THOMAS WDirector2004-01-22Sell7,9110$31.02245.4-80.37Link
CHEN JOHN PDirector2004-01-21Sell8,500200$32272-80.97Link
TANG FOUNDATION FOR RESEACH OF10% Owner2004-01-21Sell25,135252,099$31.45790.5-80.64Link
CAMP DANIEL PV.P. of Mexican Operations2004-01-20Sell2,2970$30.5270.1-80.05Link
FAIRHEAD GREGORY AExecutive V.P. Operations2004-01-20Sell5,30011,657$31164.3-80.35Link
FAIRHEAD GARY RPresident and CEO2004-01-20Sell31,65050,000$30.17954.9-79.81Link
FAIRHEAD GARY RPresident and CEO2004-01-16Sell18,35081,650$29.62543.5-79.44Link
FAIRHEAD GREGORY AExecutive V.P. Operations2004-01-16Sell8,00011,657$30.41243.3-79.97Link
CAMP DANIEL PV.P. of Mexican Operations2004-01-14Sell2,7030$30.2281.7-79.85Link
SHEEHAN JOHN PV.P.-Director of Materials2004-01-14Sell4920$29.2614.4-79.19Link
FAIRHEAD GARY RPresident and CEO2004-01-14Sell18,412100,000$29.13536.3-79.09Link
SHEEHAN JOHN PV.P.-Director of Materials2004-01-12Sell24,934492$28.5710.6-78.63Link
FAIRHEAD GREGORY AExecutive V.P. Operations2004-01-12Sell27,00011,657$28.81777.9-78.86Link
BLAKE LINDA KCFO2004-01-12Sell7,132650$29.08207.4-79.06Link
FAIRHEAD GARY RPresident and CEO2004-01-12Sell20,000118,412$29.52590.4-79.37Link
CYRUS TANG REVOCABLE TRUST10% Owner2004-01-07Sell13,531397,063$28.02379.1-78.27Link
FAIRHEAD GARY RPresident and CEO2003-12-15Sell10,000128,412$31.1311-80.42Link
SHEEHAN JOHN PV.P.-Director of Materials2003-12-15Sell2,000492$30.3660.7-79.94Link
CHEN JOHN PDirector2003-12-15Sell7,000200$31.1217.7-80.42Link
CYRUS TANG REVOCABLE TRUST10% Owner2003-10-21Sell10,000417,063$25.19251.9-75.82Link
CYRUS TANG REVOCABLE TRUST10% Owner2003-10-17Sell4,850427,063$24.75120-75.39Link
CYRUS TANG REVOCABLE TRUST10% Owner2003-10-16Sell20,000431,913$24.29485.8-74.93Link
TANG FOUNDATION FOR RESEACH OF10% Owner2003-10-15Sell10,235277,234$24.05246.2-74.68Link
SOVE FRANKLIN DDirector2003-10-15Sell7,5001,000$25187.5-75.64Link
TANG FOUNDATION FOR RESEACH OF10% Owner2003-10-13Sell1,265287,469$2430.4-74.63Link
CYRUS TANG REVOCABLE TRUST10% Owner2003-10-13Sell1,500451,913$2436-74.63Link
TANG FOUNDATION FOR RESEACH OF10% Owner2003-10-07Sell200288,734$24.154.8-74.78Link
CYRUS TANG REVOCABLE TRUST10% Owner2003-10-07Sell500453,413$24.1512.1-74.78Link
TANG FOUNDATION FOR RESEACH OF10% Owner2003-10-06Sell38,300288,934$22.29853.7-72.68Link
CYRUS TANG REVOCABLE TRUST10% Owner2003-10-06Sell34,500453,913$22.59779.4-73.04Link
BLAKE LINDA KCFO2003-09-24Sell2,000650$27.9355.9-78.2Link
CHEN JOHN PDirector2003-09-24Sell12,500200$25.45318.1-76.07Link
FAIRHEAD GARY RPresident and CEO2003-09-24Sell10,000128,412$28280-78.25Link
FAIRHEAD GREGORY AExecutive V.P. Operations2003-09-24Sell10,67011,657$27.57294.2-77.91Link
SHEEHAN JOHN PV.P.-Director of Materials2003-09-24Sell7,000492$27.7193.9-78.01Link
TANG FOUNDATION FOR RESEACH OF10% Owner2003-09-23Sell15,000327,234$23.53353-74.12Link
FAIRHEAD GREGORY AExecutive V.P. Operations2003-09-23Sell30,00011,657$26.4792-76.93Link
BLAKE LINDA KCFO2003-09-23Sell7,400650$26.1193.1-76.67Link
SHEEHAN JOHN PV.P.-Director of Materials2003-09-23Sell3,950492$2598.8-75.64Link
SHEEHAN JOHN PV.P.-Director of Materials2003-09-23Sell5,0004,442$25.82129.1-76.41Link
FAIRHEAD GARY RPresident and CEO2003-09-23Sell21,990128,412$25.75566.2-76.35Link
TANG FOUNDATION FOR RESEACH OF10% Owner2003-09-22Sell10,000342,234$23.35233.5-73.92Link
SHEEHAN JOHN PV.P.-Director of Materials2003-09-22Sell13,9004,442$23.88331.9-74.5Link
RIECK THOMAS WDirector2003-09-22Sell5,0000$24.52122.6-75.16Link
BLAKE LINDA KCFO2003-09-22Sell1,000650$24.624.6-75.24Link
SOVE FRANKLIN DDirector2003-09-18Sell5,0001,000$23115-73.52Link
SHEEHAN JOHN PV.P.-Director of Materials2003-09-17Sell2,0004,442$23.4847-74.06Link
TANG FOUNDATION FOR RESEACH OF10% Owner2003-09-16Sell5,000352,234$24.25121.3-74.89Link
ZEMENICK CARL ADirector2003-09-16Sell3,5000$24.184.4-74.73Link
SHEEHAN JOHN PV.P.-Director of Materials2003-09-16Sell6,4004,442$24.11154.3-74.74Link
CAMP DANIEL PV.P. of Mexican Operations2003-09-16Sell23,7000$24.28575.4-74.92Link
BLAKE LINDA KCFO2003-09-16Sell2,0007$24.1348.3-74.76Link
VYAS DILIP SDirector2003-09-15Sell10,0000$23.29232.9-73.85Link
BLAKE LINDA KCFO2003-09-15Sell12,500650$23.23290.4-73.78Link
FAIRHEAD GREGORY AExecutive V.P. Operations2003-09-15Sell7,73011,657$23.19179.3-73.74Link
SHEEHAN JOHN PV.P. - Director of Materials2003-09-15Sell17,5004,442$22.73397.8-73.21Link
RIECK THOMAS WDirector2003-09-15Sell5,0000$22110-72.32Link
SOVE FRANKLIN DDirector2003-09-15Sell5,0001,000$23.29116.5-73.85Link
FAIRHEAD GARY RPresident and CEO2003-09-15Sell10,000128,412$22.55225.5-72.99Link
TANG FOUNDATION FOR RESEACH OF10% Owner2003-09-15Sell15,000357,234$22.48337.2-72.91Link
FAIRHEAD GARY RPresident and CEO2003-09-12Sell20,000128,412$21.22424.4-71.3Link
SHEEHAN JOHN PV.P.-Director of Materials2003-09-12Sell1,0004,442$21.4321.4-71.58Link
BLAKE LINDA KCFO2003-09-12Sell3,000650$21.2463.7-71.33Link
SHEEHAN JOHN PV.P. - Director of Materials2003-09-11Sell6,0004,442$20.99125.9-70.99Link
BLAKE LINDA KCFO2003-09-11Sell8,100650$20.87169-70.82Link
FAIRHEAD GREGORY AExecutive V.P. Operations2003-09-11Sell10,00011,657$21210-71Link
VYAS DILIP SDirector2003-09-11Sell10,5000$20.59216.2-70.42Link
BLAKE LINDA KCFO2003-07-31Sell13,000650$12.86167.2-52.64Link
FAIRHEAD GARY RPresident and CEO2003-07-31Sell10,000128,412$12.86128.6-52.64Link
TANG FOUNDATION FOR RESEACH OF10% Owner2003-07-30Sell2,600178,221$13.1534.2-53.69Link
TANG FOUNDATION FOR RESEACH OF10% Owner2003-07-29Sell5,000180,821$13.1565.8-53.69Link
TANG FOUNDATION FOR RESEACH OF10% Owner2003-07-28Sell5,000185,821$13.0465.2-53.3Link

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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