13F-HR | SEC Filings Hub

Filing metadata

Accession number: 0001140361-15-027240
Form type: 13F-HR
Filer: BERKSHIRE ASSET MANAGEMENT LLC/PA
CIK: CIK 949012
Filed: Jul 10, 2015
Reporting period: Jun 30, 2015
Description: Institutional holdings

Documents

0001140361-15-027240-index.htm

Complete submission

0001140361-15-027240.txt

directory listing

Filed by

BERKSHIRE ASSET MANAGEMENT LLC/PA