Company Analysis

One Stop Systems, Inc. (OSS)

Nasdaq: OSS · Electronic Computers · Escondido, CA · filing with the SEC since 2007
Grade4.3
◀ Past 2.8● Present 4.4▶ Future 5.7
1 est.

Filings

214 filings since 2017 beside 313 insider forms · Non-accelerated filer and smaller reporting company · read from EDGAR on Nov 13, 2026
Due nextNon-accelerated filer and smaller reporting company
10-K Annual report for the fiscal year ending Dec 31, 2026Non-accelerated filers and smaller reporting companies have 90 days after the fiscal year ends. by Mar 31, 2027
10-Q Quarterly report for the quarter ending Mar 31, 2027Non-accelerated filers and smaller reporting companies have 45 days after the quarter ends; quarter ends are taken to the month end. by May 15, 2027

A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files. Last time, the results release (8-K item 2.02) came 28 days after the quarter ended. The proxy statement was last filed Apr 15, 2026.

Filings a yearinsider forms included
8080624758472945
20192020202120222023202420252026

2026 counts to Nov 13, 2026.

Officer or director change (8-K item 5.02): 8 times in the last 36 months, the newest Aug 5, 2026.SEC letters: 2 in the last 36 months, the newest Aug 31, 2026.
Insider forms 313

Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.

FiledFormWhat it is, in plain wordsPeriodAsk
Nov 12, 2026 SCHEDULE 13G/A Large holder update, amended
Oct 28, 2026 8-K item 1.01 Major agreement signed · Current report
Oct 28, 2026 424B5 Shelf offering
Oct 28, 2026 8-K items 2.02, 7.01 Results released; Investor disclosure (Regulation FD) · Current report
Oct 28, 2026 10-Q Quarterly report Sep 30, 2026
Oct 9, 2026 SCHEDULE 13G/A Large holder update, amended
Sep 2, 2026 EFFECT Registration effective
Aug 31, 2026 CORRESP Reply to the SEC
Aug 28, 2026 S-3/A Shelf registration, amended
Aug 26, 2026 UPLOAD SEC comment letter
Aug 24, 2026 S-3 Shelf registration
Aug 5, 2026 8-K items 1.01, 5.02, 9.01 Major agreement signed; Officer or director change · Current report Jul 31, 2026
Aug 5, 2026 10-Q Quarterly report Jun 30, 2026
Jul 31, 2026 SCHEDULE 13G/A Large holder update, amended
Jul 29, 2026 SCHEDULE 13G Large holder notice
Jul 24, 2026 SCHEDULE 13G Large holder notice
May 19, 2026 8-K items 5.02, 5.07, 9.01 Officer or director change; Shareholder vote · Current report May 13, 2026
May 13, 2026 SCHEDULE 13G Large holder notice
May 8, 2026 8-K items 2.02, 7.01 Results released; Investor disclosure (Regulation FD) · Current report May 7, 2026
May 6, 2026 10-Q Quarterly report Mar 31, 2026
Apr 15, 2026 DEF 14A Proxy statement Apr 14, 2026
Apr 15, 2026 8-K item 7.01 Investor disclosure (Regulation FD) · Current report
Mar 18, 2026 10-K Annual report Dec 31, 2025
Feb 17, 2026 SCHEDULE 13G/A Large holder update, amended
Feb 13, 2026 SCHEDULE 13G/A Large holder update, amended
Jan 6, 2026 8-K items 1.01, 2.01, 7.01, 9.01 Major agreement signed; Purchase or sale of a business completed; Investor disclosure (Regulation FD) · Current report
Nov 18, 2025 SCHEDULE 13G/A Large holder update, amended
Nov 5, 2025 10-Q Quarterly report Sep 30, 2025
Oct 1, 2025 8-K items 1.01, 7.01 Major agreement signed; Investor disclosure (Regulation FD) · Current report
Oct 1, 2025 424B5 Shelf offering
Aug 7, 2025 10-Q Quarterly report Jun 30, 2025
Jun 6, 2025 SCHEDULE 13D/A Activist holder update, amended
May 20, 2025 8-K item 5.07 Shareholder vote · Current report
May 13, 2025 SCHEDULE 13G/A Large holder update, amended
May 9, 2025 DEFA14A Extra proxy material
May 9, 2025 8-K item 5.02 Officer or director change · Current report May 8, 2025
May 7, 2025 10-Q Quarterly report Mar 31, 2025
Apr 21, 2025 8-K item 5.02 Officer or director change · Current report
Apr 18, 2025 SCHEDULE 13D/A Activist holder update, amended
Apr 15, 2025 8-K items 5.02, 5.03 Officer or director change; Charter, bylaw or fiscal-year change · Current report
40 of 214 shown

Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.

SI Assistanton OSS · research, not advice