Updated Jul 16, 2026
KNOWLES MICHAEL has filed 1 SEC Form 4 filing across 1 company in the last 90 days.

Michael Knowles is the Chief Executive Officer of One Stop Systems, Inc., a company that specializes in high-performance computing and storage systems for edge applications. He has been involved in the company's operations and strategic direction, focusing on markets such as artificial intelligence and machine learning.
| Role | Insider |
|---|---|
| Notability | 30/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-12 | OSS | ONE STOP SYSTEMS, INC. | F — Tax withholding / forfeiture | 19.7K | $16.89 | $332K |
| 2026-03-27 | OSS | ONE STOP SYSTEMS, INC. | A — Grant or award | 0 | $0.00 | |
| 2026-03-02 | OSS | ONE STOP SYSTEMS, INC. | F — Tax withholding / forfeiture | 6.7K | $8.70 | $58K |
| 2026-03-02 | OSS | ONE STOP SYSTEMS, INC. | F — Tax withholding / forfeiture | 13.3K | $9.24 | $123K |
| 2026-02-11 | OSS | ONE STOP SYSTEMS, INC. | A — Grant or award | 101.9K | $0.00 | |
| 2026-01-07 | OSS | ONE STOP SYSTEMS, INC. | F — Tax withholding / forfeiture | 19.1K | $7.18 | $137K |
| 2025-02-07 | OSS | ONE STOP SYSTEMS, INC. | F — Tax withholding / forfeiture | 8.4K | $5.26 | $44K |
| 2025-02-07 | OSS | ONE STOP SYSTEMS, INC. | F — Tax withholding / forfeiture | 19.1K | $3.06 | $58K |
| 2025-02-07 | OSS | ONE STOP SYSTEMS, INC. | A — Grant or award | 21.0K | $0.00 | |
| 2025-02-07 | OSS | ONE STOP SYSTEMS, INC. | F — Tax withholding / forfeiture | 16.8K | $3.76 | $63K |
| 2025-02-07 | OSS | ONE STOP SYSTEMS, INC. | A — Grant or award | 131.4K | $4.06 | $534K |
| 2024-12-30 | OSS | ONE STOP SYSTEMS, INC. | F — Tax withholding / forfeiture | 17.5K | $2.41 | $42K |
Michael Knowles is the Chief Executive Officer of One Stop Systems, Inc., a company that specializes in high-performance computing and storage systems for edge applications. He has been involved in the company's operations and strategic direction, focusing on markets such as artificial intelligence and machine learning.…
1 primary Form 4 filings in the last 90 days, covering 1 company.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Open the live KNOWLES MICHAEL profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.