OSS · One Stop Systems Inc. Common Stock
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| Cooper Steve D 10% Owner | ▼ Sell | Open Market | 1,923,572 Shares held | 1/22/2024 | View profile |
| Joseph M. Manko Jr. Director | ▲ Buy | Open Market | 1,174,899 Shares held | 8/14/2024 | View profile |
| KNOWLES MICHAEL Chief Executive Officer | ▼ Sell | Tax Withholding | 590,141 Shares held | 8/15/2026 | View profile |
| RAUN DAVID President and CEO | ▲ Buy | Option Exercise | 425,597 Shares held | 4/1/2024 | View profile |
| POTASHNER KENNETH F Director | ▲ Buy | Option Exercise | 398,601 Shares held | 7/9/2024 | View profile |
| Morrison John W Jr. Chief Financial Officer | ▼ Sell | Tax Withholding | 305,381 Shares held | 9/23/2024 | View profile |
| Ison James Chief Sales/Marketing Officer | ▼ Sell | Gift | 231,148 Shares held | 2/15/2026 | View profile |
| Gabel Daniel G. Chief Financial Officer | ▼ Sell | Tax Withholding | 150,064 Shares held | 8/7/2026 | View profile |
| Dumont Michael J. | ▲ Buy | Grant | 119,833 Shares held | 5/20/2026 | View profile |
| Gregory W. Matz Director | ▼ Sell | Open Market | 78,914 Shares held | 5/26/2026 | View profile |
| Harrison Jack Director | ▲ Buy | Grant | 71,984 Shares held | 3/17/2022 | View profile |
| Messinger Gioia Director | ▲ Buy | Grant | 49,690 Shares held | 7/1/2024 | View profile |
| Herbets Mitchell H | ▼ Sell | Open Market | 48,984 Shares held | 5/26/2026 | View profile |
| Sentovich Kimberly C. Director | ▲ Buy | Grant | 39,266 Shares held | 3/17/2022 | View profile |
| Teresita M. Lowman Director | ▲ Buy | Grant | 29,930 Shares held | 3/17/2022 | View profile |
| BASSETT DAVID GEORGE | ▼ Sell | Open Market | 24,984 Shares held | 5/26/2026 | View profile |
Transaction History
| KNOWLES MICHAEL | ▼ Sell | Tax Withholding | 8,621 | $117K | 8/15/2026 |
| KNOWLES MICHAEL | ▼ Sell | Tax Withholding | 8,621 | $115K | 8/7/2026 |
| Gabel Daniel G. | ▼ Sell | Tax Withholding | 3,832 | $51K | 8/7/2026 |
| KNOWLES MICHAEL | ▼ Sell | Tax Withholding | 19,675 | $332K | 6/5/2026 |
| Gregory W. Matz | ▼ Sell | Open Market | 8,000 | $140K | 5/26/2026 |
| Herbets Mitchell H | ▼ Sell | Open Market | 5,000 | $88K | 5/26/2026 |
| BASSETT DAVID GEORGE | ▼ Sell | Open Market | 8,000 | $141K | 5/26/2026 |
| BASSETT DAVID GEORGE | ▲ Buy | Grant | 11,984 | $0 | 5/20/2026 |
| Gregory W. Matz | ▲ Buy | Grant | 11,984 | $0 | 5/20/2026 |
| Herbets Mitchell H | ▲ Buy | Grant | 11,984 | $0 | 5/20/2026 |
| Dumont Michael J. | ▲ Buy | Grant | 11,984 | $0 | 5/20/2026 |
| Gabel Daniel G. | ▼ Sell | Tax Withholding | 1,613 | $25K | 5/11/2026 |
| Ison James | ▼ Sell | Tax Withholding | 3,120 | $27K | 2/15/2026 |
| KNOWLES MICHAEL | ▼ Sell | Tax Withholding | 6,650 | $58K | 2/15/2026 |
| Ison James | ▼ Sell | Gift | 4,263 | $0 | 2/15/2026 |
| Ison James | ▼ Sell | Gift | 4,263 | $0 | 2/15/2026 |
| Gabel Daniel G. | ▼ Sell | Tax Withholding | 7,799 | $72K | 2/7/2026 |
| KNOWLES MICHAEL | ▼ Sell | Tax Withholding | 13,298 | $123K | 2/7/2026 |
| Ison James | ▼ Sell | Tax Withholding | 6,546 | $60K | 2/7/2026 |
| Ison James | ▼ Sell | Gift | 8,213 | $0 | 2/7/2026 |
| Ison James | ▼ Sell | Gift | 8,213 | $0 | 2/7/2026 |
| KNOWLES MICHAEL | ▲ Buy | Grant | 101,862 | $0 | 2/7/2026 |
| Gabel Daniel G. | ▲ Buy | Grant | 55,239 | $0 | 2/7/2026 |
| Ison James | ▲ Buy | Grant | 34,313 | $0 | 2/7/2026 |
| Gabel Daniel G. | ▼ Sell | Tax Withholding | 3,215 | $23K | 12/31/2025 |
| KNOWLES MICHAEL | ▼ Sell | Tax Withholding | 19,075 | $137K | 12/31/2025 |
| KNOWLES MICHAEL | ▼ Sell | Tax Withholding | 8,359 | $44K | 8/20/2025 |
| Ison James | ▼ Sell | Tax Withholding | 3,113 | $16K | 8/20/2025 |
| Ison James | ▼ Sell | Gift | 4,271 | $0 | 8/20/2025 |
| Ison James | ▼ Sell | Gift | 4,271 | $0 | 8/20/2025 |
| KNOWLES MICHAEL | ▼ Sell | Tax Withholding | 19,075 | $58K | 6/5/2025 |
| KNOWLES MICHAEL | ▲ Buy | Grant | 21,000 | $0 | 5/21/2025 |
| BASSETT DAVID GEORGE | ▲ Buy | Grant | 21,000 | $0 | 5/21/2025 |
| Herbets Mitchell H | ▲ Buy | Grant | 21,000 | $0 | 5/21/2025 |
| Dumont Michael J. | ▼ Sell | Tax Withholding | 21,000 | $0 | 5/21/2025 |
| Gregory W. Matz | ▲ Buy | Grant | 21,000 | $0 | 5/21/2025 |
| KNOWLES MICHAEL | ▼ Sell | Tax Withholding | 16,800 | $63K | 2/20/2025 |
| Ison James | ▼ Sell | Tax Withholding | 7,006 | $26K | 2/20/2025 |
| Ison James | ▼ Sell | Gift | 7,760 | $0 | 2/20/2025 |
| Ison James | ▼ Sell | Gift | 7,760 | $0 | 2/20/2025 |
| KNOWLES MICHAEL | ▲ Buy | Grant | 131,448 | $534K | 2/7/2025 |
| Gabel Daniel G. | ▲ Buy | Grant | 71,284 | $289K | 2/7/2025 |
| Ison James | ▲ Buy | Grant | 44,279 | $180K | 2/7/2025 |
| Gabel Daniel G. | ▲ Buy | Grant | 40,000 | $0 | 11/11/2024 |
| Ison James | ▼ Sell | Gift | 8,227 | $0 | 9/23/2024 |
| Ison James | ▼ Sell | Tax Withholding | 4,440 | $10K | 9/23/2024 |
| Ison James | ▼ Sell | Gift | 8,227 | $0 | 9/23/2024 |
| Morrison John W Jr. | ▼ Sell | Tax Withholding | 5,961 | $13K | 9/23/2024 |
| Ison James | ▼ Sell | Tax Withholding | 3,271 | $7K | 8/20/2024 |
| Ison James | ▼ Sell | Gift | 6,062 | $0 | 8/20/2024 |
| Ison James | ▼ Sell | Gift | 6,062 | $0 | 8/20/2024 |
| Morrison John W Jr. | ▼ Sell | Tax Withholding | 4,059 | $9K | 8/20/2024 |
| Joseph M. Manko Jr. | ▲ Buy | Open Market | 25,000 | $50K | 8/14/2024 |
| Joseph M. Manko Jr. | ▲ Buy | Open Market | 50,000 | $97K | 8/13/2024 |
| POTASHNER KENNETH F | ▲ Buy | Option Exercise | 40,000 | $18K | 7/9/2024 |
| Joseph M. Manko Jr. | ▲ Buy | Grant | 21,000 | $0 | 7/1/2024 |
| KNOWLES MICHAEL | ▲ Buy | Grant | 131,450 | $0 | 7/1/2024 |
| Ison James | ▲ Buy | Grant | 44,300 | $0 | 7/1/2024 |
| Morrison John W Jr. | ▲ Buy | Grant | 71,300 | $0 | 7/1/2024 |
| POTASHNER KENNETH F | ▲ Buy | Grant | 21,000 | $0 | 7/1/2024 |
| Gregory W. Matz | ▲ Buy | Grant | 21,000 | $0 | 7/1/2024 |
| Messinger Gioia | ▲ Buy | Grant | 21,000 | $0 | 7/1/2024 |
| Herbets Mitchell H | ▲ Buy | Grant | 21,000 | $0 | 7/1/2024 |
| Dumont Michael J. | ▲ Buy | Grant | 21,000 | $0 | 7/1/2024 |
| KNOWLES MICHAEL | ▼ Sell | Tax Withholding | 38,050 | $83K | 6/17/2024 |
| Ison James | ▼ Sell | Tax Withholding | 1,031 | $2K | 5/23/2024 |
| Morrison John W Jr. | ▼ Sell | Tax Withholding | 1,257 | $3K | 5/23/2024 |
| Ison James | ▼ Sell | Gift | 1,469 | $0 | 5/23/2024 |
| Ison James | ▼ Sell | Gift | 1,469 | $0 | 5/23/2024 |
| POTASHNER KENNETH F | ▲ Buy | Option Exercise | 19,767 | $42K | 4/1/2024 |
| RAUN DAVID | ▲ Buy | Option Exercise | 13,953 | $30K | 4/1/2024 |
| Morrison John W Jr. | ▼ Sell | Tax Withholding | 12,504 | $49K | 3/25/2024 |
| Ison James | ▼ Sell | Gift | 15,656 | $0 | 3/25/2024 |
| Ison James | ▼ Sell | Gift | 15,656 | $0 | 3/25/2024 |
| Ison James | ▼ Sell | Tax Withholding | 9,677 | $38K | 3/25/2024 |
| Ison James | ▼ Sell | Tax Withholding | 3,766 | $8K | 2/5/2024 |
| Ison James | ▼ Sell | Gift | 5,567 | $0 | 2/5/2024 |
| Morrison John W Jr. | ▼ Sell | Tax Withholding | 4,624 | $9K | 2/5/2024 |
| Ison James | ▼ Sell | Gift | 5,567 | $0 | 2/5/2024 |
| Ison James | ▲ Buy | Option Exercise | 7,222 | $8K | 1/29/2024 |
| Cooper Steve D | ▼ Sell | Open Market | 206,040 | $373K | 1/22/2024 |
| Ison James | ▼ Sell | Tax Withholding | 849 | $2K | 11/21/2023 |
| Ison James | ▼ Sell | Gift | 1,651 | $0 | 11/21/2023 |
| Morrison John W Jr. | ▼ Sell | Tax Withholding | 1,232 | $3K | 11/21/2023 |
| Ison James | ▼ Sell | Gift | 1,651 | $0 | 11/21/2023 |
| Ison James | ▼ Sell | Tax Withholding | 2,463 | $5K | 11/17/2023 |
| Ison James | ▼ Sell | Gift | 4,204 | $0 | 11/17/2023 |
| Morrison John W Jr. | ▼ Sell | Tax Withholding | 2,463 | $5K | 11/17/2023 |
| Ison James | ▼ Sell | Gift | 4,204 | $0 | 11/17/2023 |
| Ison James | ▲ Buy | Option Exercise | 14,587 | $7K | 8/18/2023 |
| Ison James | ▲ Buy | Option Exercise | 1,009 | $1K | 8/18/2023 |
| KNOWLES MICHAEL | ▲ Buy | Open Market | 1,130 | $2K | 8/16/2023 |
| Ison James | ▼ Sell | Gift | 6,165 | $0 | 8/16/2023 |
| Morrison John W Jr. | ▼ Sell | Tax Withholding | 3,941 | $7K | 8/16/2023 |
| Ison James | ▼ Sell | Gift | 6,165 | $0 | 8/16/2023 |
| Ison James | ▼ Sell | Tax Withholding | 3,169 | $6K | 8/16/2023 |
| Gregory W. Matz | ▲ Buy | Open Market | 2,500 | $4K | 8/15/2023 |
| RAUN DAVID | ▲ Buy | Open Market | 5,000 | $10K | 8/14/2023 |
| Cooper Steve D | ▼ Sell | Open Market | 203,591 | $570K | 7/31/2023 |
| POTASHNER KENNETH F | ▲ Buy | Option Exercise | 28,090 | $50K | 6/26/2023 |
| RAUN DAVID | ▼ Sell | Tax Withholding | 2,917 | $9K | 6/23/2023 |
| RAUN DAVID | ▲ Buy | Option Exercise | 7,434 | — | 6/23/2023 |
| RAUN DAVID | ▼ Sell | Tax Withholding | 52,883 | $156K | 6/16/2023 |
| RAUN DAVID | ▲ Buy | Option Exercise | 68,688 | — | 6/16/2023 |
| RAUN DAVID | ▼ Sell | Other | 59,566 | $0 | 6/16/2023 |
| POTASHNER KENNETH F | ▲ Buy | Grant | 23,778 | $0 | 6/16/2023 |
| KNOWLES MICHAEL | ▲ Buy | Grant | 400,000 | $0 | 6/5/2023 |
| Ison James | ▼ Sell | Tax Withholding | 2,263 | $6K | 5/22/2023 |
| Morrison John W Jr. | ▼ Sell | Tax Withholding | 2,463 | $6K | 5/22/2023 |
| Morrison John W Jr. | ▼ Sell | Tax Withholding | 1,232 | $3K | 5/22/2023 |
| Ison James | ▼ Sell | Tax Withholding | 849 | $2K | 5/22/2023 |
| Ison James | ▼ Sell | Gift | 6,055 | $0 | 5/22/2023 |
| Ison James | ▼ Sell | Gift | 6,055 | $0 | 5/22/2023 |
| Cooper Steve D | ▼ Sell | Open Market | 203,591 | $473K | 4/21/2023 |
| Morrison John W Jr. | ▲ Buy | Grant | 94,000 | $0 | 3/16/2023 |
| Ison James | ▲ Buy | Grant | 76,000 | $0 | 3/16/2023 |
| Ison James | ▼ Sell | Tax Withholding | 1,004 | $4K | 2/10/2023 |
| Morrison John W Jr. | ▼ Sell | Tax Withholding | 1,079 | $4K | 2/10/2023 |
| Ison James | ▲ Buy | Option Exercise | 2,500 | — | 2/10/2023 |
| Morrison John W Jr. | ▲ Buy | Option Exercise | 2,500 | — | 2/10/2023 |
| Ison James | ▼ Sell | Tax Withholding | 7,494 | $26K | 2/8/2023 |
| Morrison John W Jr. | ▼ Sell | Tax Withholding | 9,205 | $32K | 2/8/2023 |
| RAUN DAVID | ▼ Sell | Tax Withholding | 24,757 | $87K | 2/8/2023 |
| Ison James | ▼ Sell | Gift | 11,172 | $0 | 2/8/2023 |
| Ison James | ▼ Sell | Gift | 11,172 | $0 | 2/8/2023 |
| Ison James | ▲ Buy | Option Exercise | 18,261 | $8K | 2/3/2023 |
| RAUN DAVID | ▼ Sell | Tax Withholding | 28,626 | $84K | 1/4/2023 |
| RAUN DAVID | ▲ Buy | Option Exercise | 68,687 | — | 1/4/2023 |
| Cooper Steve D | ▼ Sell | Open Market | 200,324 | $541K | 12/20/2022 |
| Morrison John W Jr. | ▼ Sell | Tax Withholding | 1,232 | $4K | 11/22/2022 |
| Ison James | ▼ Sell | Tax Withholding | 849 | $3K | 11/22/2022 |
| Ison James | ▼ Sell | Gift | 1,651 | $0 | 11/22/2022 |
| Ison James | ▼ Sell | Gift | 1,651 | $0 | 11/22/2022 |
| Ison James | ▼ Sell | Tax Withholding | 2,263 | $7K | 11/9/2022 |
| Morrison John W Jr. | ▼ Sell | Tax Withholding | 2,463 | $8K | 11/9/2022 |
| Ison James | ▼ Sell | Gift | 4,403 | $0 | 11/9/2022 |
| Ison James | ▼ Sell | Gift | 4,403 | $0 | 11/9/2022 |
| Ison James | ▼ Sell | Tax Withholding | 849 | $3K | 10/4/2022 |
| Morrison John W Jr. | ▼ Sell | Tax Withholding | 849 | $3K | 10/4/2022 |
| Morrison John W Jr. | ▲ Buy | Option Exercise | 2,500 | — | 10/4/2022 |
| Ison James | ▲ Buy | Option Exercise | 2,500 | — | 10/4/2022 |
| Cooper Steve D | ▼ Sell | Open Market | 21 | $85 | 8/25/2022 |
| Cooper Steve D | ▼ Sell | Open Market | 2,898 | $12K | 8/15/2022 |
| Ison James | ▲ Buy | Option Exercise | 12,609 | $6K | 7/28/2022 |
| Cooper Steve D | ▼ Sell | Open Market | 2,210 | $9K | 7/22/2022 |
| Cooper Steve D | ▼ Sell | Open Market | 1,914 | $8K | 7/21/2022 |
| Cooper Steve D | ▼ Sell | Open Market | 10,076 | $40K | 7/20/2022 |
| RAUN DAVID | ▲ Buy | Option Exercise | 68,688 | — | 6/29/2022 |
| RAUN DAVID | ▼ Sell | Tax Withholding | 29,655 | $117K | 6/29/2022 |
| Ison James | ▼ Sell | Tax Withholding | 2,189 | $9K | 5/23/2022 |
| Ison James | ▼ Sell | Gift | 2,811 | $0 | 5/23/2022 |
| Ison James | ▼ Sell | Gift | 2,811 | $0 | 5/23/2022 |
| Morrison John W Jr. | ▼ Sell | Tax Withholding | 3,058 | $13K | 5/23/2022 |
| Ison James | ▼ Sell | Tax Withholding | 2,730 | $12K | 5/17/2022 |
| Morrison John W Jr. | ▼ Sell | Tax Withholding | 2,463 | $11K | 5/17/2022 |
| Ison James | ▼ Sell | Gift | 3,937 | $0 | 5/17/2022 |
| Ison James | ▼ Sell | Gift | 3,937 | $0 | 5/17/2022 |
| Cooper Steve D | ▼ Sell | Open Market | 30,000 | $141K | 4/11/2022 |
| Cooper Steve D | ▼ Sell | Open Market | 47,900 | $199K | 4/8/2022 |
| Cooper Steve D | ▼ Sell | Open Market | 2,100 | $9K | 3/29/2022 |
| Gregory W. Matz | ▲ Buy | Grant | 13,100 | $0 | 3/17/2022 |
| Sentovich Kimberly C. | ▲ Buy | Grant | 13,100 | $0 | 3/17/2022 |
| Teresita M. Lowman | ▲ Buy | Grant | 13,100 | $0 | 3/17/2022 |
| Harrison Jack | ▲ Buy | Grant | 13,100 | $0 | 3/17/2022 |
| POTASHNER KENNETH F | ▲ Buy | Grant | 13,100 | $0 | 3/17/2022 |
| RAUN DAVID | ▲ Buy | Grant | 201,000 | $0 | 3/17/2022 |
| Messinger Gioia | ▲ Buy | Grant | 13,100 | $0 | 3/17/2022 |
| Morrison John W Jr. | ▲ Buy | Option Exercise | 2,500 | — | 2/14/2022 |
| Morrison John W Jr. | ▼ Sell | Tax Withholding | 787 | $3K | 2/14/2022 |
| Ison James | ▲ Buy | Option Exercise | 1,666 | — | 2/14/2022 |
| Ison James | ▼ Sell | Tax Withholding | 485 | $2K | 2/14/2022 |
| Ison James | ▲ Buy | Option Exercise | 2,500 | — | 2/11/2022 |
| Ison James | ▼ Sell | Tax Withholding | 805 | $3K | 2/11/2022 |
| Morrison John W Jr. | ▲ Buy | Option Exercise | 2,500 | — | 2/11/2022 |
| Morrison John W Jr. | ▼ Sell | Tax Withholding | 790 | $3K | 2/11/2022 |
| Morrison John W Jr. | ▲ Buy | Grant | 64,000 | $0 | 2/3/2022 |
| Ison James | ▲ Buy | Grant | 56,000 | $0 | 2/3/2022 |
| POTASHNER KENNETH F | ▲ Buy | Option Exercise | 25,000 | $19K | 1/6/2022 |
| Ison James | ▲ Buy | Option Exercise | 4,092 | $3K | 1/6/2022 |
| Ison James | ▲ Buy | Option Exercise | 4,543 | $2K | 1/6/2022 |
| Cooper Steve D | ▼ Sell | Open Market | 10,000 | $52K | 12/31/2021 |
| RAUN DAVID | ▲ Buy | Option Exercise | 68,688 | — | 12/23/2021 |
| RAUN DAVID | ▼ Sell | Tax Withholding | 36,096 | $167K | 12/23/2021 |
| Cooper Steve D | ▼ Sell | Open Market | 10,000 | $54K | 11/24/2021 |
| Cooper Steve D | ▼ Sell | Open Market | 10,000 | $53K | 11/23/2021 |
| POTASHNER KENNETH F | ▲ Buy | Option Exercise | 50,000 | $38K | 11/22/2021 |
| RAUN DAVID | ▲ Buy | Open Market | 2,000 | $10K | 11/22/2021 |
| Ison James | ▼ Sell | Tax Withholding | 2,781 | $15K | 11/12/2021 |
| Morrison John W Jr. | ▼ Sell | Tax Withholding | 2,719 | $14K | 11/12/2021 |
| Ison James | ▼ Sell | Gift | 3,886 | $0 | 11/12/2021 |
| Cooper Steve D | ▼ Sell | Open Market | 8,254 | $43K | 11/2/2021 |
| Cooper Steve D | ▼ Sell | Open Market | 1,746 | $9K | 9/27/2021 |
| Cooper Steve D | ▼ Sell | Open Market | 10,000 | $58K | 9/10/2021 |
| Cooper Steve D | ▼ Sell | Open Market | 2,988 | $18K | 9/8/2021 |
| Cooper Steve D | ▼ Sell | Open Market | 1,030 | $6K | 9/7/2021 |
| Cooper Steve D | ▼ Sell | Open Market | 30,000 | $183K | 9/3/2021 |
| Cooper Steve D | ▼ Sell | Open Market | 20,000 | $119K | 9/2/2021 |
| Cooper Steve D | ▼ Sell | Open Market | 50,000 | $283K | 8/27/2021 |
| KNOWLES MICHAEL | ▼ Sell | Tax Withholding | 17,525 | $42K | 12/5/2020 |
AI Market Commentary
AI-generatedAll commentary →Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.
October 9, 2026
OSS Secures $1 Million Follow-On Defense Order
One Stop Systems announced a $1 million follow-on production order from a major defense and intelligence contractor. This contract supports the company's ongoing operations in the defense sector. The stock is currently trading near its 52-week low, with analysts maintaining an average price target of $19.00.
OSS Secures $1 Million Follow-On Defense Order. One Stop Systems announced a $1 million follow-on production order from a major defense and intelligence contractor. This contract supports the company's ongoing operations in the defense sector. The stock is currently trading near its 52-week low, with analysts maintaining an average price target of $19.00.