13F-HR | SEC Filings Hub

Filing metadata

Accession number: 0001056827-21-000004
Form type: 13F-HR
Filer: ARMSTRONG HENRY H ASSOCIATES INC
CIK: CIK 1056827
Filed: Jul 20, 2021
Reporting period: Jun 30, 2021
Description: Institutional holdings

Documents

0001056827-21-000004-index.htm

Complete submission

0001056827-21-000004.txt

directory listing

Filed by

ARMSTRONG HENRY H ASSOCIATES INC