13F-HR | SEC Filings Hub

Filing metadata

Accession number: 0001085146-22-002214
Form type: 13F-HR
Filer: Greylin Investment Management, Inc
CIK: CIK 1158583
Filed: May 20, 2022
Reporting period: Mar 31, 2022
Description: Institutional holdings

Documents

0001085146-22-002214-index.htm

Complete submission

0001085146-22-002214.txt

directory listing

Filed by

Greylin Investment Management, Inc