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Top Direct Holders

HolderPositionShares% of Shares
Outstanding
Report Date
Mark S. SiegelChairman of the Board, Director908,5460.62%2015-04-21
John E. Vollmer,IIICFO630,0000.43%2015-04-21
Douglas J. WallN/A369,4340.25%2011-04-26
Kenneth N. BernsSenior Vice President, Director349,4220.24%2015-04-21
Cloyce A. TalbottDirector293,4760.2%2015-01-01
Mr. William Andrew Hendricks, JrN/A261,4900.18%2015-04-24
James Michael HolcombPresident-Drilling Subsidiary232,2520.16%2015-06-09
Mr. Seth David WexlerN/A157,7800.11%2015-06-09
A. Glenn PattersonPresident and COO150,1480.1%2005-06-16
Curtis W. HuffDirector63,880less than 0.1%2016-01-01

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
Conlon Michael WDirector2014-10-29Buy3,00015,000$23.3370-46.0415,000 (Direct)
TALBOTT CLOYCE ADirector2014-06-27Sell400,000290,476$34.4913796-63.5290,476 (Direct)
BERNS KENNETH NSenior Vice President2014-06-12Sell85,000407,241$33.622857.7-62.55267,241 (Direct)
140,000 (By Trust(s))
SIEGEL MARK SChairman of the Board2014-06-12Sell340,0001,428,783$33.6211430.8-62.55773,883 (Direct)
605,000 (See Footnote)
49,900 (By Trust(s))
Holcomb James MichaelPresident-Drilling Subsidiary2014-06-09Sell44,445205,670$33.631494.7-62.56205,670 (Direct)
SIEGEL MARK SChairman of the Board2014-04-29Sell225,0001,768,783$32.547321.5-61.31943,883 (Direct)
775,000 (See Footnote)
49,900 (By Trust(s))
TALBOTT CLOYCE ADirector2014-03-07Sell120,000290,476$29.223506.4-56.91290,476 (Direct)
BUCKNER CHARLES OLIVERDirector2013-12-20Sell10,00011,000$25.14251.4-49.9211,000 (Direct)
TALBOTT CLOYCE ADirector2013-02-21Sell380,000287,476$23.068762.8-45.4287,476 (Direct)
TALBOTT CLOYCE ADirector2008-05-14Sell520,000349,476$32.0716676.4-60.74
VOLLMER JOHN E IIICFO
(Click for the stocks that their CFOs have bought)
2008-05-13Sell300,000120,500$32.29660-60.9
BERNS KENNETH NSenior Vice President, Director2008-05-06Sell143,600128,500$30.734412.8-59.03
SIEGEL MARK SChairman of the Board, Director2008-05-06Sell847,4481,000,000$30.7326042.1-59.03
PEAK KENNETH RDirector2007-11-05Buy5,00011,000$20.76103.8-39.35
GIST ROBERT CDirector2007-03-26Sell20,00037,772$23.17463.4-45.66
GIST ROBERT CDirector2006-12-14Sell15,00054,772$26.2393-51.95
PEAK KENNETH RDirector2006-04-04Sell20,0003,000$31.94638.8-60.58Link
SMITH NADINE CDirector2005-09-21Sell15,0008,000$33.74506.1-62.69Link
HUNT TERRY HDirector2005-08-04Sell40,0008,000$33.071322.8-61.93Link
HUFF CURTIS WDirector2005-08-04Sell47,00030,880$33.171559-62.04Link
BERNS KENNETH NSenior Vice President2005-08-03Sell269,50060,000$32.988888.1-61.83Link
SIEGEL MARK SChairman of the Board2005-08-03Sell2,378,5001,681,548$32.9878442.9-61.83Link
NELSON JONATHAN DCFO
(Click for the stocks that their CFOs have bought)
2005-06-17Sell300,00040,200$28.688604-56.1Link
PATTERSON A GLENNPresident and COO2005-06-16Sell570,000150,148$28.8316433.1-56.33Link
TALBOTT CLOYCE ACEO
(Click for the stocks that their CEOs have bought)
2005-06-16Sell580,000297,132$28.8316721.4-56.33Link
PEAK KENNETH RDirector2005-05-27Sell90,0000$25.82322-51.2Link
GIST ROBERT CDirector2005-05-26Sell3,00051,772$25.0975.3-49.82Link
VOLLMER JOHN E IIISenior Vice President2005-04-07Sell160,00025,000$26.734276.8-52.9Link
VOLLMER JOHN E IIISenior Vice President2005-03-22Sell140,00025,000$26.493708.6-52.47Link
SIEGEL MARK SChairman of the Board2005-03-09Sell1,386,7003,558,348$25.5535430.2-50.72Link
BERNS KENNETH NSenior Vice President2005-03-09Sell123,30045,000$25.553150.3-50.72Link
SIEGEL MARK SChairman of the Board2005-03-01Sell266,4004,649,448$25.466782.5-50.55Link
BERNS KENNETH NSenior Vice President2005-03-01Sell23,60045,000$25.46600.9-50.55Link
SMITH NADINE CDirector2005-02-25Sell30,0008,000$25.51765.3-50.65Link
BERNS KENNETH NSenior Vice President2004-11-23Sell178,20045,000$19.583489.2-35.7Link
SIEGEL MARK SChairman of the Board2004-11-23Sell2,235,8004,859,048$19.5843777-35.7Link
BERNS KENNETH NSenior Vice President2004-11-03Sell21,80065,000$19.46424.2-35.3Link
SIEGEL MARK SChairman of the Board2004-11-03Sell274,2006,860,548$19.465335.9-35.3Link
HUFT CURTIS WDirector2004-11-02Sell10,00012,880$18.93189.3-33.49Link
PATTERSON A GLENNPresident and COO2004-10-05Sell269,000120,148$19.425224-35.17Link
TALBOTT CLOYCE ACEO2004-10-05Sell400,000267,132$19.427768-35.17Link
SMITH NADINE CDirector2004-09-24Sell15,00038,000$19.6294-35.77Link
NELSON JONATHAN DCFO2004-02-18Sell155,900100$36.015614-65.04Link
VOLLMER JOHN E IIISenior Vice President2004-02-13Sell248,4000$36.048952.3-65.07Link
BERNS KENNETH NSenior Vice President2004-02-11Sell70,00020,000$35.322472.4-64.35Link
SIEGEL MARK SChairman of the Board2004-02-11Sell245,0003,514,524$35.328653.4-64.35Link
HUFT CURTIS WDirector2003-11-14Sell3,5603,940$30.03106.9-58.08Link

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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