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ONE STOP SYSTEMS, INC. — 4/A Filings

2 4/A filings on record

This page lists all 4/A filings submitted to the SEC by ONE STOP SYSTEMS, INC. (OSS), sorted by most recent first. Each row links to the full filing on EdgarLookup. ONE STOP SYSTEMS, INC. has filed 2 4/A documents with the SEC since 2007. To view all SEC filings by ONE STOP SYSTEMS, INC., see the full filings list.

Overview All Filings Financials Insiders
All 10-K 10-Q 3 4 4/A 424B4 424B5 5 8-A12B 8-K 8-K/A ARS CERT CORRESP DEF 14A DEFA14A DRS EFFECT FWP PRE 14A REGDEX S-1 S-1/A S-3 S-8 SC 13D SC 13D/A SC 13G SC 13G/A SCHEDULE 13D/A SCHEDULE 13G/A UPLOAD
Form Description Accession Number Filed Period
4/A 4/A 0001755059-26-000006 Mar 27, 2026 May 21, 2025
4/A FORM 4/A SUBMISSION 0001209191-23-038947 Jun 21, 2023 Feb 8, 2023