| Filed On | Filing |
|---|---|
| 28 Mar 2014 |
Form 3: Schumann William H, Director
No securities owned |
| 28 Mar 2014 |
Form 3: Unruh V Paul, Director
No securities owned |
| 28 Mar 2014 |
Form 3: Siegel David N, Director
No securities owned |
| 28 Mar 2014 |
Form 3: Creel Diane C, Director
No securities owned |
| 28 Mar 2014 |
Form 3: Perkovic Olga, VP, Corp Strategic Plannning
Holds 16,444 shares of Common Stock |
| 06 Jan 2014 |
Form 3: Nash George, Chief Operating Officer EC Div
Holds 37,000 shares of Common Stock |
| 03 Jun 2013 |
Form 3: Shaw Wayne, VP & President Oil & Gas Div
Holds 27,038 shares of Common Stock |
| 08 Nov 2012 |
Form 3: Mclevish Timothy R, Director
No securities owned |
| 15 May 2012 |
Form 3: Lingard William J, Pres. Oil & Gas Div, VP
Holds 30,000 shares of Common Stock |
| 04 Apr 2011 |
Form 3: Zaist Robert W, Sr EVP Energy & Construction
Holds 40,814 shares of Common Stock |
| 27 Jan 2011 |
Form 3: Simmons Sabrina, Director
Holds 0 shares of Common Stock |
| 16 Sep 2010 |
Form 3: Blackwood Hugh, SVP International Operations
Holds 10,000 shares of Common Stock |
| 28 Jun 2010 |
Form 3: Knauss Donald R, Director
Holds 0 shares of Common Stock |
| 24 Nov 2009 |
Form 3: Frist William H., Director
Holds 0 shares of Common Stock |
| 18 Jan 2008 |
Form 3: Zarges Thomas H, President, Washington Division
Holds 0 shares of Common Stock |
| 19 Nov 2007 |
Form 3: Hanks Stephen G, Director
Holds 361,720 shares of Common Stock |
| 06 Aug 2007 |
Form 3: Kennard Lydia H, Director
Holds 0 shares of Common Stock |
| 26 Mar 2007 |
Form 3: Stotlar Douglas, Director
Holds 0 shares of Common Stock |
| 09 Aug 2006 |
Form 3: Sullivan William P, Director
Holds 0 shares of Common Stock |
| 23 Feb 2006 |
Form 3: Kilgannon Susan, Vice President, Communications
Holds 2,973 shares of Common Stock |
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