Form 13F-HR - Quarterly report filed by institutional managers, Holdings:
SEC Accession No. 0001056827-25-000001
Filing Date
2025-01-13
Accepted
2025-01-13 15:44:08
Documents
2
Period of Report
2024-12-31
Effectiveness Date
2025-01-13

Document Format Files

Seq Description Document Type Size
1 primary_doc.html 13F-HR  
1 primary_doc.xml 13F-HR 2007
2 13fdecember2024.html INFORMATION TABLE  
2 13fdecember2024.xml INFORMATION TABLE 30690
  Complete submission text file 0001056827-25-000001.txt   33924
Mailing Address ONE GATEWAY CENTER 420 FT. DUQUESNE BLVD. STE 1425 PITTSBURGH PA 15222
Business Address ONE GATEWAY CENTER 420 FT. DUQUESNE BLVD. STE 1425 PITTSBURGH PA 15222 4124711551
ARMSTRONG HENRY H ASSOCIATES INC (Filer) CIK: 0001056827 (see all company filings)

EIN.: 251440756
Type: 13F-HR | Act: 34 | File No.: 028-07012 | Film No.: 25526248