One Stop Systems, Inc. (OSS)
Nasdaq: OSS · Electronic Computers · Escondido, CA · filing with the SEC since 2007
Who runs One Stop Systems, Inc.
Officers and directors as they report to the SEC on Forms 3, 4 and 5, named as filedChief executive, as filed
Knowles Michael
Chief Executive Officer. First filing Dec 2020, latest Sep 4, 2026, 1 filing in all.
Officers reporting now
3
of 7 people with a filing in the last fifteen months
Directors reporting now
4
22 people on the record since 2018
Officerssales are open-market, Sep 30, 2025 to Sep 30, 2026
| Name | Title as filed | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Knowles Michael | Chief Executive Officer | Dec 2020 | Sep 4, 2026 | none |
| Gabel Daniel G. | Chief Financial Officer | Nov 2024 | Sep 4, 2026 | none |
| Ison Jim | CPO | Jan 2018 | Mar 2, 2026 | none |
Directorssales are open-market, Sep 30, 2025 to Sep 30, 2026
| Name | Role | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Bassett David George | director | May 2025 | May 26, 2026 | 1 · $100,000 |
| Dumont Michael J. | director | Oct 2023 | May 26, 2026 | none |
| Herbets Mitchell H | director | Dec 2023 | May 26, 2026 | 1 · $100,000 |
| Matz Gregory W | director | Jun 2020 | May 26, 2026 | 1 · $100,000 |
Earlier names on the record17, newest filing first
Morrison John W Jr. · officer · last filing Nov 2024Manko Joseph M. Jr. · director · last filing Aug 2024Potashner Kenneth F · director · last filing Jul 2024Messinger Gioia · director · last filing Jul 2024Raun David · officer · last filing Apr 2024Cooper Steve D · officer · last filing Jan 2024Harrison Jack · director · last filing Mar 2022Lowman Teresita M. · director · last filing Mar 2022Sentovich Kimberly C. · director · last filing Mar 2022Reardon James M · officer · last filing Apr 2021Cooper Revocable Trust Dated April 25, 2001 · 10% owner · last filing Sep 2020Bressner Josef · officer · last filing Sep 2020Reardon John Ralph · director · last filing Mar 2020D'Amato Barbara · director · last filing Nov 2019Jones Randy G · director · last filing Apr 2019Carpenter William · director · last filing Mar 2018Randy Jones & Roseann Piazza Jones Revocable Trust · other · last filing Jan 2018
A person is listed as reporting now after a filing in the last fifteen months. The record shows when someone last filed; it does not say why they stopped. Each name links to the filings on sec.gov.