13F-HR | SEC Filings Hub

Filing metadata

Accession number: 0000799003-21-000002
Form type: 13F-HR
Filer: MOUNT VERNON ASSOCIATES INC /MD/
CIK: CIK 799003
Filed: Apr 21, 2021
Reporting period: Mar 31, 2021
Description: Institutional holdings

Documents

0000799003-21-000002-index.htm

Complete submission

0000799003-21-000002.txt

directory listing

Filed by

MOUNT VERNON ASSOCIATES INC /MD/