Who
Michael Knowles
Chief Executive Officer
Company insider
Files Form 4 as: Chief Executive Officer, One Stop Systems; President, CMPS - SVP, CORP, Cubic Corp /de/.
In numbers
- Trades disclosed
- 61
- Buys
- 1
- Sells
- 0
- Bought
- $2,034
- Sold
- $0
- Companies
- 2
- Companies where not an officer
- 0
- First trade
- 21 Nov 2018
- Last trade
- 15 Aug 2026
- Last filed
- 4 Sep 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 15 Aug 2026filed 4 Sep 2026 | OSS One Stop SystemsHardware, Devices & Storage | SEC FORM 4 Code F | $117K8,621 at $13.61 | filing |
| 15 Aug 2026filed 4 Sep 2026 | OSS One Stop SystemsHardware, Devices & Storage | SEC FORM 4 Code F | $117K8,621 at $13.61 | filing |
| 7 Aug 2026filed 4 Sep 2026 | OSS One Stop SystemsHardware, Devices & Storage | SEC FORM 4 Code F | $115K8,621 at $13.32 | filing |
| 7 Aug 2026filed 4 Sep 2026 | OSS One Stop SystemsHardware, Devices & Storage | SEC FORM 4 Code F | $115K8,621 at $13.32 | filing |
| 5 Jun 2026filed 12 Jun 2026 | OSS One Stop SystemsHardware, Devices & Storage | SEC FORM 4 Code F | $332K19,675 at $16.89 | filing |
| 5 Jun 2026filed 12 Jun 2026 | OSS One Stop SystemsHardware, Devices & Storage | SEC FORM 4 Code F | $332K19,675 at $16.89 | filing |
| 15 Feb 2026filed 2 Mar 2026 | OSS One Stop SystemsHardware, Devices & Storage | SEC FORM 4 Code F | $58K6,650 at $8.70 | filing |
| 15 Feb 2026filed 2 Mar 2026 | OSS One Stop SystemsHardware, Devices & Storage | SEC FORM 4 Code F | $58K6,650 at $8.70 | filing |
| 7 Feb 2026filed 2 Mar 2026 | OSS One Stop SystemsHardware, Devices & Storage | SEC FORM 4 Code F | $123K13,298 at $9.24 | filing |
| 7 Feb 2026filed 2 Mar 2026 | OSS One Stop SystemsHardware, Devices & Storage | SEC FORM 4 Code F | $123K13,298 at $9.24 | filing |
| 7 Feb 2026filed 11 Feb 2026 | OSS One Stop SystemsHardware, Devices & Storage | SEC FORM 4 Code A | —101,862 at $0.00 | filing |
| 7 Feb 2026filed 11 Feb 2026 | OSS One Stop SystemsHardware, Devices & Storage | SEC FORM 4 Code A | —101,862 at $0.00 | filing |
| 31 Dec 2025filed 7 Jan 2026 | OSS One Stop SystemsHardware, Devices & Storage | SEC FORM 4 Code F | $137K19,075 at $7.18 | filing |
| 31 Dec 2025filed 7 Jan 2026 | OSS One Stop SystemsHardware, Devices & Storage | SEC FORM 4 Code F | $137K19,075 at $7.18 | filing |
| 20 Aug 2025filed 2 Sep 2025 | OSS One Stop SystemsHardware, Devices & Storage | SEC FORM 4 Code F | $44K8,359 at $5.26 | filing |
| 5 Jun 2025filed 2 Sep 2025 | OSS One Stop SystemsHardware, Devices & Storage | SEC FORM 4 Code F | $58K19,075 at $3.06 | filing |
| 21 May 2025filed 27 Mar 2026 | OSS One Stop SystemsHardware, Devices & Storage | SEC FORM 4 Code A | —0 at $0.00 | filing |
| 21 May 2025filed 27 Mar 2026 | OSS One Stop SystemsHardware, Devices & Storage | SEC FORM 4 Code A | —0 at $0.00 | filing |
| 21 May 2025filed 2 Sep 2025 | OSS One Stop SystemsHardware, Devices & Storage | SEC FORM 4 Code A | —21,000 at $0.00 | filing |
| 20 Feb 2025filed 2 Sep 2025 | OSS One Stop SystemsHardware, Devices & Storage | SEC FORM 4 Code F | $63K16,800 at $3.76 | filing |
News
Fulton Sheen nears sainthood as his message resonates today: Michael Knowlesfoxnews.com · 26 Sep 2026EXHIBITOR PROFILE: Rugged, data center class computing for the warfighter showcased by One Stop Systems AUSAOSS · militaryembedded.com · 9 Oct 2026
1 headline in the last 90 days name Michael Knowles; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.