EDGAR Filing Documents for 0001056827-21-000002

Form 13F-HR - Quarterly report filed by institutional managers, Holdings:

SEC Accession No. 0001056827-21-000002

Filing Date

2021-02-01

Accepted

2021-02-01 14:11:23

Documents

Period of Report

2020-12-31

Effectiveness Date

2021-02-01

Document Format Files

Seq	Description	Document	Type	Size
1		primary_doc.html	13F-HR
1		primary_doc.xml	13F-HR	1964
2	13FHR	13fDecember2020.html	INFORMATION TABLE
2	13FHR	13fDecember2020.xml	INFORMATION TABLE	31576
	Complete submission text file	0001056827-21-000002.txt		34753

Mailing Address ONE GATEWAY CENTER 420 FT. DUQUESNE BLVD. STE 1825 PITTSBURGH PA 15222

Business Address ONE GATEWAY CENTER 420 FT. DUQUESNE BLVD. STE 1825 PITTSBURGH PA 15222 4124711551

ARMSTRONG HENRY H ASSOCIATES INC (Filer) CIK: 0001056827 (see all company filings)

IRS No.: 251440756
Type: 13F-HR | Act: 34 | File No.: 028-07012 | Film No.: 21576152