13F-HR | SEC Filings Hub

Filing metadata

Accession number: 0001056827-26-000005
Form type: 13F-HR
Filer: ARMSTRONG HENRY H ASSOCIATES INC
CIK: CIK 1056827
Filed: Oct 07, 2026
Reporting period: Sep 30, 2026
Description: Institutional holdings

Documents

0001056827-26-000005-index.htm

Complete submission

0001056827-26-000005.txt

directory listing

Filed by

ARMSTRONG HENRY H ASSOCIATES INC