Obh Llc

Berkshire Hathaway Inc

22 Jul 09

Berkshire Hathaway Inc

20 Jan 09

Berkshire Hathaway Inc

05 Oct 07

Berkshire Hathaway Inc

15 Aug 06

14 Aug 03

Riggs National Corp

Filed In Connection With Business Combination Subject To Rule 425.

31 Jan 05

Definitive Proxy Statement Provided In Advance Of A Shareholder Meeting.

29 Apr 04

Tamburo Steven T

26 Jan 04

Coughlin Timothy C

01 Aug 03

Amended Statement Of Beneficial Ownership Of More Than 5%.

21 Dec 01

Nationsbank Corp/fa

18 Feb 98

15 Feb 96

15 Feb 96

14 Feb 95

22 Feb 94

Tukman Grossman Capital Management Inc

Quarterly Holdings Report

10 Nov 14

Quarterly Holdings Report

11 Aug 11

Quarterly Holdings Report

11 May 07

Quarterly Holdings Report

12 Aug 05

Quarterly Holdings Report

11 May 00