13F-HR | SEC Filings Hub

Filing metadata

Accession number: 0001085146-21-001970
Form type: 13F-HR
Filer: Greylin Investment Management, Inc
CIK: CIK 1158583
Filed: Jul 14, 2021
Reporting period: Jun 30, 2021
Description: Institutional holdings

Documents

0001085146-21-001970-index.htm

Complete submission

0001085146-21-001970.txt

directory listing

Filed by

Greylin Investment Management, Inc