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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$7.9927.2-26.41Link
Frauendorfer Linda KCFO
(Click for the stocks that their CFOs have bought)
2014-04-30Sell4000$10.374.1-43.3Link
FAIRHEAD GARY RDirector, President & CEO
(Click for the stocks that their CEOs have bought)
2014-04-28Sell4,90078,203$11.4356-48.5678,203 (Direct)
Frauendorfer Linda KCFO2014-04-28Sell2,250400$11.1525.1-47.26400 (Direct)
CAMP DANIEL PV.P. Acuna Operations2014-04-23Sell7470$12.179.1-51.68Link
FAIRHEAD GREGORY AExecutive V.P. Operations2014-04-23Sell11,6570$12.11141.2-51.45Link
CAMP DANIEL PV.P. Acuna Operations2014-04-22Sell10,0000$11.4114-48.42Link
CAMP DANIEL PV.P. Acuna Mexico2014-04-04Sell5,85310,000$11.8869.5-50.5110,000 (Direct)
FAIRHEAD GARY RDirector, President & CEO2014-03-19Sell5,00078,203$11.0155.1-46.5978,203 (Direct)
FAIRHEAD GREGORY AExecutive V.P. Operations2014-01-17Sell3,63811,657$9.3934.2-37.3811,657 (Direct)
FAIRHEAD GREGORY AExecutive V.P. Operations2014-01-14Sell2,86211,657$9.3926.9-37.3811,657 (Direct)
Frauendorfer Linda KCFO2014-01-09Sell6,0000$5.6834.13.52Link
Frauendorfer Linda KCFO2014-01-09Sell6,000400$9.2755.6-36.57400 (Direct)
MANTIA BRUCE JDirector2013-04-22Buy1,5204,500$3.95648.864,500 (Direct)
MANTIA BRUCE JDirector2012-10-04Buy1,0002,980$4.64.627.832,980 (Direct)
MANTIA BRUCE JDirector2012-09-25Buy4801,980$4.62.227.831,980 (Direct)
CYRUS TANG FOUNDATIONformer 10% holder2012-08-30Sell3,613258,641$3.7713.655.97258,641 (Direct)
TANG FOUNDATION FOR RESEACH OFformer 10% holder2012-08-30Sell3,613125,631$3.7713.655.97125,631 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-08-29Sell1,600262,254$3.796.155.15262,254 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-08-29Sell1,600129,244$3.796.155.15129,244 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-08-09Sell777263,854$3.752.956.8263,854 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-08-09Sell778130,844$3.752.956.8130,844 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-08-06Sell300131,622$3.761.156.38131,622 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-08-06Sell300264,631$3.761.156.38264,631 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-07-13Sell351264,931$3.771.355.97264,931 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-07-13Sell350131,922$3.771.355.97131,922 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-06-18Sell100132,272$3.750.456.8132,272 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-06-18Sell100265,282$3.750.456.8265,282 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-06-13Sell50265,382$3.860.252.33265,382 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-06-13Sell50132,372$3.860.252.33132,372 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-06-11Sell50132,422$3.750.256.8132,422 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-06-11Sell50265,432$3.750.256.8265,432 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-06-07Sell175265,482$3.750.756.8265,482 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-06-07Sell175132,472$3.750.756.8132,472 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-06-05Sell532132,647$3.8254.74132,647 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-06-05Sell532265,657$3.8254.74265,657 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-02-14Sell8,763133,179$3.7532.956.8133,179 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-02-14Sell8,762266,189$3.7532.956.8266,189 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-02-09Sell325274,951$3.751.256.8274,951 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-02-09Sell325141,942$3.751.256.8141,942 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-02-07Sell653142,267$3.752.456.8142,267 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-02-07Sell654275,276$3.752.556.8275,276 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-02-03Sell2,812142,920$3.7610.656.38142,920 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-02-03Sell2,812275,930$3.7610.656.38275,930 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-02-02Sell3,930278,742$3.7514.756.8278,742 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-02-02Sell3,929145,732$3.7514.756.8145,732 (Direct)
CYRUS TANG FOUNDATION10% Owner2012-01-30Sell2,862282,672$3.7510.756.8282,672 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2012-01-30Sell2,863149,661$3.7510.756.8149,661 (Direct)
CAMP DANIEL PV.P., Acuna Operations2012-01-23Sell14,5000$3.7253.958.06Link
TANG FOUNDATION FOR RESEACH OF10% Owner2011-10-25Sell16,332152,524$3.615962.88152,524 (Direct)
CYRUS TANG FOUNDATION10% Owner2011-10-25Sell16,331285,534$3.615962.88285,534 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2011-10-19Sell2,760168,856$3.611062.88168,856 (Direct)
CYRUS TANG FOUNDATION10% Owner2011-10-19Sell2,761301,865$3.611062.88301,865 (Direct)
MANTIA BRUCE JDirector2011-10-17Buy1,5001,500$3.65.463.331,500 (Direct)
TANG FOUNDATION FOR RESEACH OF10% Owner2011-10-17Sell228171,616$3.60.863.33171,616 (Direct)
CYRUS TANG FOUNDATION10% Owner2011-10-17Sell228304,626$3.60.863.33304,626 (Direct)
CYRUS TANG FOUNDATION10% Owner2011-04-04Sell2500$5.551.45.95Link
TANG FOUNDATION FOR RESEACH OF10% Owner2011-04-04Sell2500$5.551.45.95Link
CYRUS TANG FOUNDATION10% Owner2011-03-30Sell7500$5.554.25.95Link
TANG FOUNDATION FOR RESEACH OF10% Owner2011-03-30Sell7500$5.554.25.95Link
CYRUS TANG FOUNDATION10% Owner2011-03-28Sell16,0000$5.5886.91Link
TANG FOUNDATION FOR RESEACH OF10% Owner2011-03-28Sell16,0000$5.5886.91Link
TANG FOUNDATION FOR RESEACH OF10% Owner2011-03-23Sell5,0000$5.5127.66.72Link
CYRUS TANG FOUNDATION10% Owner2011-03-23Sell5,0000$5.5127.66.72Link
FAIRHEAD GREGORY AExecutive V.P. Operations2011-03-11Sell29,1500$5.21151.912.86Link
CYRUS TANG FOUNDATION10% Owner2011-03-11Sell2500$5.61.45Link
TANG FOUNDATION FOR RESEACH OF10% Owner2011-03-11Sell2500$5.61.45Link
Frauendorfer Linda KCFO2011-03-11Sell12,0680$5.2463.212.21Link
CYRUS TANG FOUNDATION10% Owner2010-10-29Sell500327,104$5.472.77.5Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-10-29Sell500194,094$5.472.77.5Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-10-28Sell8,300194,594$5.5646.15.76Link
CYRUS TANG FOUNDATION10% Owner2010-10-28Sell8,300327,604$5.5646.15.76Link
CYRUS TANG FOUNDATION10% Owner2010-10-25Sell6,300335,904$5.6335.54.44Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-10-25Sell6,300202,894$5.6335.54.44Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-10-21Sell4,525209,194$5.7726.11.91Link
CYRUS TANG FOUNDATION10% Owner2010-10-21Sell4,525342,204$5.7726.11.91Link
CYRUS TANG FOUNDATION10% Owner2010-10-18Sell150346,729$5.80.91.38Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-10-18Sell150213,719$5.80.91.38Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-09-20Sell9,561213,869$5.8756.10.17Link
CYRUS TANG FOUNDATION10% Owner2010-09-20Sell9,561346,879$5.8756.10.17Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-07-30Sell2,644223,430$5.4514.47.89Link
CYRUS TANG FOUNDATION10% Owner2010-07-30Sell2,644356,440$5.4514.47.89Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-07-29Sell6,750226,074$5.6137.94.81Link
CYRUS TANG FOUNDATION10% Owner2010-07-29Sell6,750359,084$5.6137.94.81Link
CYRUS TANG FOUNDATION10% Owner2010-07-27Sell8,050365,834$5.947.5-0.34Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-07-27Sell8,050232,824$5.9147.6-0.51Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-07-23Sell6,550240,874$6.1140-3.76Link
CYRUS TANG FOUNDATION10% Owner2010-07-23Sell6,550373,884$6.1140-3.76Link
CYRUS TANG FOUNDATION10% Owner2010-07-20Sell2,750380,434$6.2217.1-5.47Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-07-20Sell2,750247,424$6.2217.1-5.47Link
CYRUS TANG FOUNDATION10% Owner2010-07-19Sell1,925383,184$6.6112.7-11.04Link
TANG FOUNDATION FOR RESEACH OF10% Owner2010-07-19Sell1,925250,174$6.6112.7-11.04Link
SOVE FRANKLIN DDirector2008-10-23Buy4,0005,000$3.2713.179.82
TANG FOUNDATION FOR RESEACH OF10% Owner2004-02-02Sell5,135252,099$35.18180.6-83.29Link
CAMP DANIEL PV.P. of Mexican Operations2004-01-29Sell2,0000$29.0458.1-79.75Link
RIECK THOMAS WDirector2004-01-28Sell2,3520$30.7672.3-80.88Link
CHEN JOHN PDirector2004-01-28Sell5,000200$30150-80.4Link
CAMP DANIEL PV.P. of Mexican Operations2004-01-28Sell5,0000$30.08150.4-80.45Link
RIECK THOMAS WDirector2004-01-23Sell6380$3119.8-81.03Link
RIECK THOMAS WDirector2004-01-22Sell7,9110$31.02245.4-81.04Link
CHEN JOHN PDirector2004-01-21Sell8,500200$32272-81.63Link
TANG FOUNDATION FOR RESEACH OF10% Owner2004-01-21Sell25,135252,099$31.45790.5-81.3Link
CAMP DANIEL PV.P. of Mexican Operations2004-01-20Sell2,2970$30.5270.1-80.73Link
FAIRHEAD GREGORY AExecutive V.P. Operations2004-01-20Sell5,30011,657$31164.3-81.03Link
FAIRHEAD GARY RPresident and CEO2004-01-20Sell31,65050,000$30.17954.9-80.51Link
FAIRHEAD GARY RPresident and CEO2004-01-16Sell18,35081,650$29.62543.5-80.15Link
FAIRHEAD GREGORY AExecutive V.P. Operations2004-01-16Sell8,00011,657$30.41243.3-80.66Link
CAMP DANIEL PV.P. of Mexican Operations2004-01-14Sell2,7030$30.2281.7-80.54Link
SHEEHAN JOHN PV.P.-Director of Materials2004-01-14Sell4920$29.2614.4-79.9Link
FAIRHEAD GARY RPresident and CEO2004-01-14Sell18,412100,000$29.13536.3-79.81Link
SHEEHAN JOHN PV.P.-Director of Materials2004-01-12Sell24,934492$28.5710.6-79.37Link
FAIRHEAD GREGORY AExecutive V.P. Operations2004-01-12Sell27,00011,657$28.81777.9-79.59Link
BLAKE LINDA KCFO2004-01-12Sell7,132650$29.08207.4-79.78Link
FAIRHEAD GARY RPresident and CEO2004-01-12Sell20,000118,412$29.52590.4-80.08Link
CYRUS TANG REVOCABLE TRUST10% Owner2004-01-07Sell13,531397,063$28.02379.1-79.01Link
FAIRHEAD GARY RPresident and CEO2003-12-15Sell10,000128,412$31.1311-81.09Link
SHEEHAN JOHN PV.P.-Director of Materials2003-12-15Sell2,000492$30.3660.7-80.63Link
CHEN JOHN PDirector2003-12-15Sell7,000200$31.1217.7-81.09Link
CYRUS TANG REVOCABLE TRUST10% Owner2003-10-21Sell10,000417,063$25.19251.9-76.66Link
CYRUS TANG REVOCABLE TRUST10% Owner2003-10-17Sell4,850427,063$24.75120-76.24Link
CYRUS TANG REVOCABLE TRUST10% Owner2003-10-16Sell20,000431,913$24.29485.8-75.79Link
TANG FOUNDATION FOR RESEACH OF10% Owner2003-10-15Sell10,235277,234$24.05246.2-75.55Link
SOVE FRANKLIN DDirector2003-10-15Sell7,5001,000$25187.5-76.48Link
TANG FOUNDATION FOR RESEACH OF10% Owner2003-10-13Sell1,265287,469$2430.4-75.5Link
CYRUS TANG REVOCABLE TRUST10% Owner2003-10-13Sell1,500451,913$2436-75.5Link
TANG FOUNDATION FOR RESEACH OF10% Owner2003-10-07Sell200288,734$24.154.8-75.65Link
CYRUS TANG REVOCABLE TRUST10% Owner2003-10-07Sell500453,413$24.1512.1-75.65Link
TANG FOUNDATION FOR RESEACH OF10% Owner2003-10-06Sell38,300288,934$22.29853.7-73.62Link
CYRUS TANG REVOCABLE TRUST10% Owner2003-10-06Sell34,500453,913$22.59779.4-73.97Link
BLAKE LINDA KCFO2003-09-24Sell2,000650$27.9355.9-78.95Link
CHEN JOHN PDirector2003-09-24Sell12,500200$25.45318.1-76.9Link
FAIRHEAD GARY RPresident and CEO2003-09-24Sell10,000128,412$28280-79Link
FAIRHEAD GREGORY AExecutive V.P. Operations2003-09-24Sell10,67011,657$27.57294.2-78.67Link
SHEEHAN JOHN PV.P.-Director of Materials2003-09-24Sell7,000492$27.7193.9-78.77Link
TANG FOUNDATION FOR RESEACH OF10% Owner2003-09-23Sell15,000327,234$23.53353-75.01Link
FAIRHEAD GREGORY AExecutive V.P. Operations2003-09-23Sell30,00011,657$26.4792-77.73Link
BLAKE LINDA KCFO2003-09-23Sell7,400650$26.1193.1-77.47Link
SHEEHAN JOHN PV.P.-Director of Materials2003-09-23Sell3,950492$2598.8-76.48Link
SHEEHAN JOHN PV.P.-Director of Materials2003-09-23Sell5,0004,442$25.82129.1-77.23Link
FAIRHEAD GARY RPresident and CEO2003-09-23Sell21,990128,412$25.75566.2-77.17Link
TANG FOUNDATION FOR RESEACH OF10% Owner2003-09-22Sell10,000342,234$23.35233.5-74.82Link
SHEEHAN JOHN PV.P.-Director of Materials2003-09-22Sell13,9004,442$23.88331.9-75.38Link
RIECK THOMAS WDirector2003-09-22Sell5,0000$24.52122.6-76.02Link
BLAKE LINDA KCFO2003-09-22Sell1,000650$24.624.6-76.1Link
SOVE FRANKLIN DDirector2003-09-18Sell5,0001,000$23115-74.43Link
SHEEHAN JOHN PV.P.-Director of Materials2003-09-17Sell2,0004,442$23.4847-74.96Link
TANG FOUNDATION FOR RESEACH OF10% Owner2003-09-16Sell5,000352,234$24.25121.3-75.75Link
ZEMENICK CARL ADirector2003-09-16Sell3,5000$24.184.4-75.6Link
SHEEHAN JOHN PV.P.-Director of Materials2003-09-16Sell6,4004,442$24.11154.3-75.61Link
CAMP DANIEL PV.P. of Mexican Operations2003-09-16Sell23,7000$24.28575.4-75.78Link
BLAKE LINDA KCFO2003-09-16Sell2,0007$24.1348.3-75.63Link
VYAS DILIP SDirector2003-09-15Sell10,0000$23.29232.9-74.75Link
BLAKE LINDA KCFO2003-09-15Sell12,500650$23.23290.4-74.69Link
FAIRHEAD GREGORY AExecutive V.P. Operations2003-09-15Sell7,73011,657$23.19179.3-74.64Link
SHEEHAN JOHN PV.P. - Director of Materials2003-09-15Sell17,5004,442$22.73397.8-74.13Link
RIECK THOMAS WDirector2003-09-15Sell5,0000$22110-73.27Link
SOVE FRANKLIN DDirector2003-09-15Sell5,0001,000$23.29116.5-74.75Link
FAIRHEAD GARY RPresident and CEO2003-09-15Sell10,000128,412$22.55225.5-73.92Link
TANG FOUNDATION FOR RESEACH OF10% Owner2003-09-15Sell15,000357,234$22.48337.2-73.84Link
FAIRHEAD GARY RPresident and CEO2003-09-12Sell20,000128,412$21.22424.4-72.29Link
SHEEHAN JOHN PV.P.-Director of Materials2003-09-12Sell1,0004,442$21.4321.4-72.56Link
BLAKE LINDA KCFO2003-09-12Sell3,000650$21.2463.7-72.32Link
SHEEHAN JOHN PV.P. - Director of Materials2003-09-11Sell6,0004,442$20.99125.9-71.99Link
BLAKE LINDA KCFO2003-09-11Sell8,100650$20.87169-71.83Link
FAIRHEAD GREGORY AExecutive V.P. Operations2003-09-11Sell10,00011,657$21210-72Link
VYAS DILIP SDirector2003-09-11Sell10,5000$20.59216.2-71.44Link
BLAKE LINDA KCFO2003-07-31Sell13,000650$12.86167.2-54.28Link
FAIRHEAD GARY RPresident and CEO2003-07-31Sell10,000128,412$12.86128.6-54.28Link
TANG FOUNDATION FOR RESEACH OF10% Owner2003-07-30Sell2,600178,221$13.1534.2-55.29Link
TANG FOUNDATION FOR RESEACH OF10% Owner2003-07-29Sell5,000180,821$13.1565.8-55.29Link
TANG FOUNDATION FOR RESEACH OF10% Owner2003-07-28Sell5,000185,821$13.0465.2-54.91Link

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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