SC 13D/A | SEC Filings Hub

Filing metadata

Accession number: 0001104659-12-002057
Form type: SC 13D
Filer: BERKSHIRE HATHAWAY INC
CIK: CIK 1067983
Filed: Jan 13, 2012
Reporting period: Jan 12, 2012
Description: Activist stake

Documents

0001104659-12-002057-index.htm

Complete submission

0001104659-12-002057.txt

directory listing

Filed by

BERKSHIRE HATHAWAY INC