One Stop Systems, Inc.
OSSNasdaqCIK 1394056TechnologyFiscal year ends Dec 31
Reports and events: 146 filings
Newest first, by EDGAR acceptance time (Eastern). Each filing’s page lists its documents on sec.gov and, for 10-K and 10-Q reports, the extracted sections.
What the forms are: 10-K, 10-Q, 8-K, Form 4, DEF 14A, Schedule 13D, Schedule 13G, amendments, accession numbers.
| Filed | Form | What it is | Accession number |
|---|---|---|---|
| 2026-10-2808:12 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure | 0001193125-26-435175 |
| 2026-10-2808:00 ET | 10-Q | Quarterly reportPeriod 2026-09-30 | 0001193125-26-435152 |
| 2026-08-0512:47 ET | 8-K | 1.01 Entry into a material agreement; 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001193125-26-334453 |
| 2026-08-0508:01 ET | 10-Q | Quarterly reportPeriod 2026-06-30 | 0001193125-26-333905 |
| 2026-05-1916:15 ET | 8-K | 5.02 Departure or appointment of officers or directors; 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0001193125-26-230781 |
| 2026-05-0819:34 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure | 0001193125-26-212707 |
| 2026-05-0608:30 ET | 10-Q | Quarterly reportPeriod 2026-03-31 | 0001193125-26-207665 |
| 2026-04-1508:30 ET | DEF 14A | Proxy statementPeriod 2026-04-14 | 0001193125-26-156058 |
| 2026-04-1508:30 ET | 8-K | 7.01 Regulation FD disclosure | 0001193125-26-156057 |
| 2026-03-1816:22 ET | 10-K | Annual reportPeriod 2025-12-31 | 0001193125-26-114051 |
| 2026-01-0616:27 ET | 8-K | 1.01 Entry into a material agreement; 2.01 Completion of an acquisition or disposition; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-26-004552 |
| 2025-11-0508:14 ET | 10-Q | Quarterly reportPeriod 2025-09-30 | 0001193125-25-265826 |
| 2025-10-0116:15 ET | 8-K | 1.01 Entry into a material agreement; 7.01 Regulation FD disclosure | 0001193125-25-226784 |
| 2025-08-0709:02 ET | 10-Q | Quarterly reportPeriod 2025-06-30 | 0000950170-25-104624 |
| 2025-06-0620:30 ET | SCHEDULE 13D/A | Ownership report, active investor, amended | 0000921895-25-001721 |
| 2025-05-2016:30 ET | 8-K | 5.07 Shareholder vote results | 0000950170-25-075232 |
| 2025-05-0908:00 ET | 8-K | 5.02 Departure or appointment of officers or directors | 0000950170-25-067510 |
| 2025-05-0708:09 ET | 10-Q | Quarterly reportPeriod 2025-03-31 | 0000950170-25-065032 |
| 2025-04-2106:12 ET | 8-K | 5.02 Departure or appointment of officers or directors | 0000950170-25-055997 |
| 2025-04-1817:32 ET | SCHEDULE 13D/A | Ownership report, active investor, amended | 0000921895-25-001125 |
| 2025-04-1517:30 ET | 8-K | 5.02 Departure or appointment of officers or directors; 5.03 Amendment to articles or bylaws | 0000950170-25-054332 |
| 2025-04-1517:28 ET | DEF 14A | Proxy statementPeriod 2025-04-14 | 0000950170-25-054329 |
| 2025-03-1915:48 ET | 10-K | Annual reportPeriod 2024-12-31 | 0000950170-25-041974 |
| 2025-03-1908:00 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure | 0000950170-25-041748 |
| 2025-01-1408:01 ET | 8-K | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000950170-25-005101 |
| 2024-11-0608:07 ET | 10-Q | Quarterly reportPeriod 2024-09-30 | 0000950170-24-121839 |
| 2024-11-0608:01 ET | 8-K | 2.02 Results of operations; 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000950170-24-121832 |
| 2024-08-1308:36 ET | 8-K | 5.03 Amendment to articles or bylaws; 9.01 Financial statements and exhibits | 0000950170-24-095789 |
| 2024-08-0816:06 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000950170-24-093912 |
| 2024-08-0816:04 ET | 10-Q | Quarterly reportPeriod 2024-06-30 | 0000950170-24-093868 |
| 2024-05-2016:24 ET | 8-K | 5.02 Departure or appointment of officers or directors; 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0000950170-24-062422 |
| 2024-05-0916:06 ET | 8-K | 2.01 Completion of an acquisition or disposition; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000950170-24-056906 |
| 2024-05-0916:04 ET | 10-Q | Quarterly reportPeriod 2024-03-31 | 0000950170-24-056865 |
| 2024-04-1516:05 ET | 8-K | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000950170-24-044401 |
| 2024-04-1516:04 ET | DEF 14A | Proxy statementPeriod 2024-05-15 | 0000950170-24-044398 |
| 2024-03-2116:08 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000950170-24-034686 |
| 2024-03-2116:04 ET | 10-K | Annual reportPeriod 2023-12-31 | 0000950170-24-034668 |
| 2023-11-3016:01 ET | 8-K | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000950170-23-067023 |
| 2023-11-0916:05 ET | 8-K | 2.02 Results of operations; 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000950170-23-062013 |
| 2023-11-0916:04 ET | 10-Q | Quarterly reportPeriod 2023-09-30 | 0000950170-23-061993 |
| 2023-11-0315:16 ET | SC 13D | Ownership report, active investor | 0001193125-23-270319 |
| 2023-08-1016:06 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-23-209033 |
| 2023-08-1016:05 ET | 10-Q | Quarterly reportPeriod 2023-06-30 | 0000950170-23-041291 |
| 2023-07-2008:31 ET | 8-K | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-23-190186 |
| 2023-06-0716:08 ET | 8-K | 1.01 Entry into a material agreement; 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001193125-23-162521 |
| 2023-05-2208:32 ET | 8-K | 1.01 Entry into a material agreement; 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-23-149959 |
| 2023-05-1816:16 ET | 8-K | 5.07 Shareholder vote results | 0001193125-23-148154 |
| 2023-05-1116:06 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-23-142002 |
| 2023-05-1116:05 ET | 10-Q | Quarterly reportPeriod 2023-03-31 | 0000950170-23-021209 |
| 2023-04-1816:05 ET | DEF 14A | Proxy statementPeriod 2023-05-17 | 0000950170-23-013271 |
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 28, 2026, 09:14 ET. Listed shows no prices and gives no investment advice.