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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$7.9927.17-26.16Link
Frauendorfer Linda KCFO
(Click for the stocks that their CFOs have bought)
2014-04-30Sell4000$10.374.15-43.11Link
FAIRHEAD GARY RDirector, President & CEO
(Click for the stocks that their CEOs have bought)
2014-04-28Sell4,90078,203$11.4356.01-48.3878,203 (Direct)
Frauendorfer Linda KCFO2014-04-28Sell2,250400$11.1525.09-47.09400 (Direct)
CAMP DANIEL PV.P. Acuna Operations2014-04-23Sell7470$12.179.09-51.52Link
FAIRHEAD GREGORY AExecutive V.P. Operations2014-04-23Sell11,6570$12.11141.17-51.28Link
CAMP DANIEL PV.P. Acuna Operations2014-04-22Sell10,0000$11.4114-48.25Link
CAMP DANIEL PV.P. Acuna Mexico2014-04-04Sell5,85310,000$11.8869.53-50.3410,000 (Direct)
FAIRHEAD GARY RDirector, President & CEO2014-03-19Sell5,00078,203$11.0155.05-46.4178,203 (Direct)
FAIRHEAD GREGORY AExecutive V.P. Operations2014-01-17Sell3,63811,657$9.3934.16-37.1711,657 (Direct)
FAIRHEAD GREGORY AExecutive V.P. Operations2014-01-14Sell2,86211,657$9.3926.87-37.1711,657 (Direct)
Frauendorfer Linda KCFO2014-01-09Sell6,0000$5.6834.083.87Link
Frauendorfer Linda KCFO2014-01-09Sell6,000400$9.2755.62-36.35400 (Direct)
MANTIA BRUCE JDirector2013-04-22Buy1,5204,500$3.95649.374,500 (Direct)
MANTIA BRUCE JDirector2012-10-04Buy1,0002,980$4.64.628.262,980 (Direct)
MANTIA BRUCE JDirector2012-09-25Buy4801,980$4.62.2128.261,980 (Direct)
CYRUS TANG FOUNDATIONformer 10% holder2012-08-30Sell3,613258,641$3.7713.6256.5258,641 (Direct)
TANG FOUNDATION FOR RESEACH OFformer 10% holder2012-08-30Sell3,613125,631$3.7713.6256.5125,631 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-08-29Sell1,600262,254$3.796.0655.67262,254 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-08-29Sell1,600129,244$3.796.0655.67129,244 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-08-09Sell777263,854$3.752.9157.33263,854 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-08-09Sell778130,844$3.752.9257.33130,844 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-08-06Sell300131,622$3.761.1356.91131,622 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-08-06Sell300264,631$3.761.1356.91264,631 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-07-13Sell351264,931$3.771.3256.5264,931 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-07-13Sell350131,922$3.771.3256.5131,922 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-06-18Sell100132,272$3.750.3857.33132,272 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-06-18Sell100265,282$3.750.3857.33265,282 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-06-13Sell50265,382$3.860.1952.85265,382 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-06-13Sell50132,372$3.860.1952.85132,372 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-06-11Sell50132,422$3.750.1957.33132,422 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-06-11Sell50265,432$3.750.1957.33265,432 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-06-07Sell175265,482$3.750.6657.33265,482 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-06-07Sell175132,472$3.750.6657.33132,472 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-06-05Sell532132,647$3.82.0255.26132,647 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-06-05Sell532265,657$3.82.0255.26265,657 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-02-14Sell8,763133,179$3.7532.8657.33133,179 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-02-14Sell8,762266,189$3.7532.8657.33266,189 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-02-09Sell325274,951$3.751.2257.33274,951 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-02-09Sell325141,942$3.751.2257.33141,942 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-02-07Sell653142,267$3.752.4557.33142,267 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-02-07Sell654275,276$3.752.4557.33275,276 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-02-03Sell2,812142,920$3.7610.5756.91142,920 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-02-03Sell2,812275,930$3.7610.5756.91275,930 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-02-02Sell3,930278,742$3.7514.7457.33278,742 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-02-02Sell3,929145,732$3.7514.7357.33145,732 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-01-30Sell2,862282,672$3.7510.7357.33282,672 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-01-30Sell2,863149,661$3.7510.7457.33149,661 (Direct)
CAMP DANIEL PV.P., Acuna Operations2012-01-23Sell14,5000$3.7253.9458.6Link
TANG FOUNDATION FOR RESEACH OF10% Owner2011-10-25Sell16,332152,524$3.6158.9663.43152,524 (Direct)
CYRUS TANG FOUNDATION10% Owner2011-10-25Sell16,331285,534$3.6158.9563.43285,534 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2011-10-19Sell2,760168,856$3.619.9663.43168,856 (Direct)
CYRUS TANG FOUNDATION10% Owner2011-10-19Sell2,761301,865$3.619.9763.43301,865 (Direct)
MANTIA BRUCE JDirector2011-10-17Buy1,5001,500$3.65.463.891,500 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2011-10-17Sell228171,616$3.60.8263.89171,616 (Direct)
CYRUS TANG FOUNDATION10% Owner2011-10-17Sell228304,626$3.60.8263.89304,626 (Direct)
CYRUS TANG FOUNDATION10% Owner2011-04-04Sell2500$5.551.396.31Link
TANG FOUNDATION FOR RESEACH OF10% Owner2011-04-04Sell2500$5.551.396.31Link
CYRUS TANG FOUNDATION10% Owner2011-03-30Sell7500$5.554.166.31Link
TANG FOUNDATION FOR RESEACH OF10% Owner2011-03-30Sell7500$5.554.166.31Link
CYRUS TANG FOUNDATION10% Owner2011-03-28Sell16,0000$5.5887.27Link
TANG FOUNDATION FOR RESEACH OF10% Owner2011-03-28Sell16,0000$5.5887.27Link
TANG FOUNDATION FOR RESEACH OF10% Owner2011-03-23Sell5,0000$5.5127.557.08Link
CYRUS TANG FOUNDATION10% Owner2011-03-23Sell5,0000$5.5127.557.08Link
FAIRHEAD GREGORY AExecutive V.P. Operations2011-03-11Sell29,1500$5.21151.8713.24Link
CYRUS TANG FOUNDATION10% Owner2011-03-11Sell2500$5.61.45.36Link
TANG FOUNDATION FOR RESEACH OF10% Owner2011-03-11Sell2500$5.61.45.36Link
Frauendorfer Linda KCFO2011-03-11Sell12,0680$5.2463.2412.6Link
CYRUS TANG FOUNDATION10% Owner2010-10-29Sell500327,104$5.472.747.86Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-10-29Sell500194,094$5.472.747.86Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-10-28Sell8,300194,594$5.5646.156.12Link
CYRUS TANG FOUNDATION10% Owner2010-10-28Sell8,300327,604$5.5646.156.12Link
CYRUS TANG FOUNDATION10% Owner2010-10-25Sell6,300335,904$5.6335.474.8Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-10-25Sell6,300202,894$5.6335.474.8Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-10-21Sell4,525209,194$5.7726.112.25Link
CYRUS TANG FOUNDATION10% Owner2010-10-21Sell4,525342,204$5.7726.112.25Link
CYRUS TANG FOUNDATION10% Owner2010-10-18Sell150346,729$5.80.871.72Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-10-18Sell150213,719$5.80.871.72Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-09-20Sell9,561213,869$5.8756.120.51Link
CYRUS TANG FOUNDATION10% Owner2010-09-20Sell9,561346,879$5.8756.120.51Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-07-30Sell2,644223,430$5.4514.418.26Link
CYRUS TANG FOUNDATION10% Owner2010-07-30Sell2,644356,440$5.4514.418.26Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-07-29Sell6,750226,074$5.6137.875.17Link
CYRUS TANG FOUNDATION10% Owner2010-07-29Sell6,750359,084$5.6137.875.17Link
CYRUS TANG FOUNDATION10% Owner2010-07-27Sell8,050365,834$5.947.50Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-07-27Sell8,050232,824$5.9147.58-0.17Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-07-23Sell6,550240,874$6.1140.02-3.44Link
CYRUS TANG FOUNDATION10% Owner2010-07-23Sell6,550373,884$6.1140.02-3.44Link
CYRUS TANG FOUNDATION10% Owner2010-07-20Sell2,750380,434$6.2217.11-5.14Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-07-20Sell2,750247,424$6.2217.11-5.14Link
CYRUS TANG FOUNDATION10% Owner2010-07-19Sell1,925383,184$6.6112.72-10.74Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-07-19Sell1,925250,174$6.6112.72-10.74Link
SOVE FRANKLIN DDirector2008-10-23Buy4,0005,000$3.2713.0880.43
TANG FOUNDATION FOR RESEACH OF10% Owner2004-02-02Sell5,135252,099$35.18180.65-83.23Link
CAMP DANIEL PV.P. of Mexican Operations2004-01-29Sell2,0000$29.0458.08-79.68Link
RIECK THOMAS WDirector2004-01-28Sell2,3520$30.7672.35-80.82Link
CHEN JOHN PDirector2004-01-28Sell5,000200$30150-80.33Link
CAMP DANIEL PV.P. of Mexican Operations2004-01-28Sell5,0000$30.08150.4-80.39Link
RIECK THOMAS WDirector2004-01-23Sell6380$3119.78-80.97Link
RIECK THOMAS WDirector2004-01-22Sell7,9110$31.02245.4-80.98Link
CHEN JOHN PDirector2004-01-21Sell8,500200$32272-81.56Link
TANG FOUNDATION FOR RESEACH OF10% Owner2004-01-21Sell25,135252,099$31.45790.5-81.24Link
CAMP DANIEL PV.P. of Mexican Operations2004-01-20Sell2,2970$30.5270.1-80.67Link
FAIRHEAD GREGORY AExecutive V.P. Operations2004-01-20Sell5,30011,657$31164.3-80.97Link
FAIRHEAD GARY RPresident and CEO2004-01-20Sell31,65050,000$30.17954.88-80.44Link
FAIRHEAD GARY RPresident and CEO2004-01-16Sell18,35081,650$29.62543.53-80.08Link
FAIRHEAD GREGORY AExecutive V.P. Operations2004-01-16Sell8,00011,657$30.41243.28-80.6Link
CAMP DANIEL PV.P. of Mexican Operations2004-01-14Sell2,7030$30.2281.68-80.48Link
SHEEHAN JOHN PV.P.-Director of Materials2004-01-14Sell4920$29.2614.4-79.84Link
FAIRHEAD GARY RPresident and CEO2004-01-14Sell18,412100,000$29.13536.34-79.75Link
SHEEHAN JOHN PV.P.-Director of Materials2004-01-12Sell24,934492$28.5710.62-79.3Link
FAIRHEAD GREGORY AExecutive V.P. Operations2004-01-12Sell27,00011,657$28.81777.87-79.52Link
BLAKE LINDA KCFO2004-01-12Sell7,132650$29.08207.4-79.71Link
FAIRHEAD GARY RPresident and CEO2004-01-12Sell20,000118,412$29.52590.4-80.01Link
CYRUS TANG REVOCABLE TRUST10% Owner2004-01-07Sell13,531397,063$28.02379.14-78.94Link
FAIRHEAD GARY RPresident and CEO2003-12-15Sell10,000128,412$31.1311-81.03Link
SHEEHAN JOHN PV.P.-Director of Materials2003-12-15Sell2,000492$30.3660.72-80.57Link
CHEN JOHN PDirector2003-12-15Sell7,000200$31.1217.7-81.03Link
CYRUS TANG REVOCABLE TRUST10% Owner2003-10-21Sell10,000417,063$25.19251.9-76.58Link
CYRUS TANG REVOCABLE TRUST10% Owner2003-10-17Sell4,850427,063$24.75120.04-76.16Link
CYRUS TANG REVOCABLE TRUST10% Owner2003-10-16Sell20,000431,913$24.29485.8-75.71Link
TANG FOUNDATION FOR RESEACH OF10% Owner2003-10-15Sell10,235277,234$24.05246.15-75.47Link
SOVE FRANKLIN DDirector2003-10-15Sell7,5001,000$25187.5-76.4Link
TANG FOUNDATION FOR RESEACH OF10% Owner2003-10-13Sell1,265287,469$2430.36-75.42Link
CYRUS TANG REVOCABLE TRUST10% Owner2003-10-13Sell1,500451,913$2436-75.42Link
TANG FOUNDATION FOR RESEACH OF10% Owner2003-10-07Sell200288,734$24.154.83-75.57Link
CYRUS TANG REVOCABLE TRUST10% Owner2003-10-07Sell500453,413$24.1512.08-75.57Link
TANG FOUNDATION FOR RESEACH OF10% Owner2003-10-06Sell38,300288,934$22.29853.71-73.53Link
CYRUS TANG REVOCABLE TRUST10% Owner2003-10-06Sell34,500453,913$22.59779.36-73.88Link
BLAKE LINDA KCFO2003-09-24Sell2,000650$27.9355.86-78.88Link
CHEN JOHN PDirector2003-09-24Sell12,500200$25.45318.13-76.82Link
FAIRHEAD GARY RPresident and CEO2003-09-24Sell10,000128,412$28280-78.93Link
FAIRHEAD GREGORY AExecutive V.P. Operations2003-09-24Sell10,67011,657$27.57294.17-78.6Link
SHEEHAN JOHN PV.P.-Director of Materials2003-09-24Sell7,000492$27.7193.9-78.7Link
TANG FOUNDATION FOR RESEACH OF10% Owner2003-09-23Sell15,000327,234$23.53352.95-74.93Link
FAIRHEAD GREGORY AExecutive V.P. Operations2003-09-23Sell30,00011,657$26.4792-77.65Link
BLAKE LINDA KCFO2003-09-23Sell7,400650$26.1193.14-77.39Link
SHEEHAN JOHN PV.P.-Director of Materials2003-09-23Sell3,950492$2598.75-76.4Link
SHEEHAN JOHN PV.P.-Director of Materials2003-09-23Sell5,0004,442$25.82129.1-77.15Link
FAIRHEAD GARY RPresident and CEO2003-09-23Sell21,990128,412$25.75566.24-77.09Link
TANG FOUNDATION FOR RESEACH OF10% Owner2003-09-22Sell10,000342,234$23.35233.5-74.73Link
SHEEHAN JOHN PV.P.-Director of Materials2003-09-22Sell13,9004,442$23.88331.93-75.29Link
RIECK THOMAS WDirector2003-09-22Sell5,0000$24.52122.6-75.94Link
BLAKE LINDA KCFO2003-09-22Sell1,000650$24.624.6-76.02Link
SOVE FRANKLIN DDirector2003-09-18Sell5,0001,000$23115-74.35Link
SHEEHAN JOHN PV.P.-Director of Materials2003-09-17Sell2,0004,442$23.4846.96-74.87Link
TANG FOUNDATION FOR RESEACH OF10% Owner2003-09-16Sell5,000352,234$24.25121.25-75.67Link
ZEMENICK CARL ADirector2003-09-16Sell3,5000$24.184.35-75.52Link
SHEEHAN JOHN PV.P.-Director of Materials2003-09-16Sell6,4004,442$24.11154.3-75.53Link
CAMP DANIEL PV.P. of Mexican Operations2003-09-16Sell23,7000$24.28575.44-75.7Link
BLAKE LINDA KCFO2003-09-16Sell2,0007$24.1348.26-75.55Link
VYAS DILIP SDirector2003-09-15Sell10,0000$23.29232.9-74.67Link
BLAKE LINDA KCFO2003-09-15Sell12,500650$23.23290.38-74.6Link
FAIRHEAD GREGORY AExecutive V.P. Operations2003-09-15Sell7,73011,657$23.19179.26-74.56Link
SHEEHAN JOHN PV.P. - Director of Materials2003-09-15Sell17,5004,442$22.73397.78-74.04Link
RIECK THOMAS WDirector2003-09-15Sell5,0000$22110-73.18Link
SOVE FRANKLIN DDirector2003-09-15Sell5,0001,000$23.29116.45-74.67Link
FAIRHEAD GARY RPresident and CEO2003-09-15Sell10,000128,412$22.55225.5-73.84Link
TANG FOUNDATION FOR RESEACH OF10% Owner2003-09-15Sell15,000357,234$22.48337.2-73.75Link
FAIRHEAD GARY RPresident and CEO2003-09-12Sell20,000128,412$21.22424.4-72.2Link
SHEEHAN JOHN PV.P.-Director of Materials2003-09-12Sell1,0004,442$21.4321.43-72.47Link
BLAKE LINDA KCFO2003-09-12Sell3,000650$21.2463.72-72.22Link
SHEEHAN JOHN PV.P. - Director of Materials2003-09-11Sell6,0004,442$20.99125.94-71.89Link
BLAKE LINDA KCFO2003-09-11Sell8,100650$20.87169.05-71.73Link
FAIRHEAD GREGORY AExecutive V.P. Operations2003-09-11Sell10,00011,657$21210-71.9Link
VYAS DILIP SDirector2003-09-11Sell10,5000$20.59216.2-71.35Link
BLAKE LINDA KCFO2003-07-31Sell13,000650$12.86167.18-54.12Link
FAIRHEAD GARY RPresident and CEO2003-07-31Sell10,000128,412$12.86128.6-54.12Link
TANG FOUNDATION FOR RESEACH OF10% Owner2003-07-30Sell2,600178,221$13.1534.19-55.13Link
TANG FOUNDATION FOR RESEACH OF10% Owner2003-07-29Sell5,000180,821$13.1565.75-55.13Link
TANG FOUNDATION FOR RESEACH OF10% Owner2003-07-28Sell5,000185,821$13.0465.2-54.75Link

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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