SUTI has a "15 day grace period." https://www.otcmarkets.com/glossary#grace-period He made the following filings lately-- 05/12/2023 Attorney Letter with Respect to Current Information - Attorney Letter with Respect to Current Information 12/31/2022 05/11/2023 Quarterly Report - Q1 Disclosure Report 03/31/2023 04/28/2023 Annual Report - Annual Disclosures Report 12/31/2022