| Filed On | Filing |
|---|---|
| 08 Oct 2025 |
Form 3: Desch Matthew J, Director
Holds 0 shares of Common Stock |
| 23 Oct 2024 |
Form 3: McCann Debra, Director
Holds 0 shares of Common Stock |
| 02 May 2024 |
Form 3: Calys John, SVP, Cont., Chief Acct Officer
Holds 22,348 shares of Common Stock |
| 05 Aug 2022 |
Form 3: McPherson Danny R, EVP- Engineering, Ops. & CSO
Holds 22,042 shares of Common Stock |
| 24 Jun 2021 |
Form 3: Armstrong Courtney D, Director
Holds 0 shares of Common Stock |
| 24 Jul 2019 |
Form 3: Buchalter Yehuda Ari, Director
Holds 0 shares of Common Stock |
| 07 Dec 2015 |
Form 3: Frist Thomas F Iii, Director
Holds 0 shares of Common Stock |
| 22 Apr 2015 |
Form 3: Strubbe Todd B, EVP & Chief Operating Officer
No securities owned |
| 02 Feb 2015 |
Form 3: Gorelick Jamie S, Director
No securities owned |
| 18 Nov 2014 |
Form 3: Indelicarto Thomas C, SVP, Gen Counsel & Secretary
Holds 17,772.3658 shares of Common Stock |
| 01 Aug 2014 |
Form 3: Berkshire Hathaway Inc, 10% owner and 1 other
Holds 12,985,000 shares of Common Stock |
| 15 May 2012 |
Form 3: Kilguss George E Iii, Senior Vice President and CFO
No securities owned |
| 27 Sep 2011 |
Form 3: Calys John, VP, Interim CFO
Holds 10,878.4632 shares of Common Stock |
| 01 Mar 2011 |
Form 3: Kane Patrick S, Senior Vice President
Holds 42,848.7014 shares of Common Stock |
| 03 Feb 2010 |
Form 3: Brennan Christine, SVP Global HR
No securities owned |
| 16 Jan 2009 |
Form 3: Mclaughlin Mark D, President, COO
Holds 5,626 shares of Common Stock |
| 14 Apr 2008 |
Form 3: Robins Brian G, Acting Chief Financial Officer
Holds 40,790 shares of Common Stock |
| 22 Feb 2008 |
Form 3: Cote Kathleen A, Director
No securities owned |
| 08 Nov 2007 |
Form 3: Tomlinson Timothy, Director
Holds 1,200 shares of Common Stock |
| 11 Oct 2007 |
Form 3: Clark Grant L, SVP and CAO
No securities owned |
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