SC 13D/A | SEC Filings Hub

Filing metadata

Accession number: 0001193125-11-025087
Form type: SC 13D
Filer: BERKSHIRE HATHAWAY INC
CIK: CIK 1067983
Filed: Feb 07, 2011
Reporting period: Feb 04, 2011
Description: Activist stake

Documents

0001193125-11-025087-index.htm

Complete submission

0001193125-11-025087.txt

directory listing

Filed by

BERKSHIRE HATHAWAY INC