Michael Knowles
Chief Executive Officer at One Stop Systems Inc.
Sits on 1 board. Last updated September 28, 2026
Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 2 years
- Director since
- 2024
2 years of board service in total across 1 board, counting each seat separately. Longest: One Stop Systems Inc., 2 years.
Chief executive roles
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
One Stop Systems Inc. May 13, 202699.6%
-
One Stop Systems Inc. May 20, 202595.6%
-
One Stop Systems Inc. May 15, 202497.9%
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Aug 15, 2026 | One Stop Systems Inc. | Shares withheld for tax | −8,621 | $13.61 | $117,332 |
| Aug 7, 2026 | One Stop Systems Inc. | Shares withheld for tax | −8,621 | $13.32 | $114,832 |
| Jun 5, 2026 | One Stop Systems Inc. | Shares withheld for tax | −19,675 | $16.89 | $332,311 |
| Feb 15, 2026 | One Stop Systems Inc. | Shares withheld for tax | −6,650 | $8.70 | $57,855 |
| Feb 7, 2026 | One Stop Systems Inc. | Shares withheld for tax | −13,298 | $9.24 | $122,874 |
| Feb 7, 2026 | One Stop Systems Inc. | Grant or award | +101,862 | — | — |
| Dec 31, 2025 | One Stop Systems Inc. | Shares withheld for tax | −19,075 | $7.18 | $136,959 |
| Aug 20, 2025 | One Stop Systems Inc. | Shares withheld for tax | −8,359 | $5.26 | $43,968 |
| Jun 5, 2025 | One Stop Systems Inc. | Shares withheld for tax | −19,075 | $3.06 | $58,370 |
| May 21, 2025 | One Stop Systems Inc. | Grant or award | +21,000 | — | — |
| Feb 20, 2025 | One Stop Systems Inc. | Shares withheld for tax | −16,800 | $3.76 | $63,168 |
| Feb 7, 2025 | One Stop Systems Inc. | Grant or award | +131,448 | $4.06 | $533,679 |
| Jul 1, 2024 | One Stop Systems Inc. | Grant or award | +131,450 | — | — |
| Jun 17, 2024 | One Stop Systems Inc. | Shares withheld for tax | −38,050 | $2.18 | $82,949 |
| Dec 5, 2020 | One Stop Systems Inc. | Shares withheld for tax | −17,525 | $2.41 | $42,235 |
Questions about Michael Knowles
What boards is Michael Knowles on?
Michael Knowles sits on the board of One Stop Systems Inc.
What company is Michael Knowles the CEO of?
Michael Knowles is Chief Executive Officer of One Stop Systems Inc.
How long has Michael Knowles served on boards?
Our records show at least 2 years of board service across 1 board, the earliest from 2024.
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