There have been 50 recent insider transactions recorded for One Stop Systems, Inc. (OSS), including 22 buys and 16 sells. Total insider buying was valued at $1.15M and total insider selling at $825.8K.
Notable insiders with recent activity include Ison James, Knowles Michael, Gabel Daniel G.. Insider transactions can provide insights into how company leadership views the stock's valuation and future prospects.
Insider Transactions — OSS
| Date |
Name |
Role |
Transaction |
Shares |
Avg. Price |
Value |
Shares Owned |
| 2026-02-15 |
Ison James |
CPO |
Gift (Given) |
4,263 |
- |
- |
141,907 |
| 2026-02-15 |
Knowles Michael |
Chief Executive Officer |
Tax Withholding of RSU |
6,650 |
$8.70 |
$57.86K |
648,058 |
| 2026-02-07 |
Knowles Michael |
Chief Executive Officer |
RSU Award |
101,862 |
- |
- |
668,006 |
| 2026-02-07 |
Gabel Daniel G. |
Chief Financial Officer |
RSU Award |
55,239 |
- |
- |
163,308 |
| 2026-02-07 |
Ison James |
CPO |
Gift (Given) |
8,213 |
- |
- |
141,077 |
| 2026-02-07 |
Knowles Michael |
Chief Executive Officer |
Tax Withholding of RSU |
13,298 |
$9.24 |
$122.87K |
654,708 |
| 2026-02-07 |
Gabel Daniel G. |
Chief Financial Officer |
Tax Withholding of RSU |
7,799 |
$9.24 |
$72.06K |
155,509 |
| 2025-12-31 |
Knowles Michael |
Chief Executive Officer |
Tax Withholding of RSU |
19,075 |
$7.18 |
$136.96K |
566,144 |
| 2025-12-31 |
Gabel Daniel G. |
Chief Financial Officer |
Tax Withholding of RSU |
3,215 |
$7.18 |
$23.08K |
108,069 |
| 2025-08-20 |
Ison James |
CPO |
Gift (Given) |
4,271 |
- |
- |
121,523 |
| 2025-08-20 |
Knowles Michael |
Chief Executive Officer |
Tax Withholding of RSU |
8,359 |
$5.26 |
$43.97K |
585,219 |
| 2025-06-05 |
Knowles Michael |
Chief Executive Officer |
Tax Withholding of RSU |
19,075 |
$3.06 |
$58.37K |
593,578 |
| 2025-05-21 |
Knowles Michael |
Chief Executive Officer |
RSU Award |
21,000 |
- |
- |
612,653 |
| 2025-05-21 |
Knowles Michael |
Chief Executive Officer |
RSU Award |
- |
- |
- |
591,653 |
| 2025-05-21 |
Matz Gregory W |
Director |
RSU Award |
21,000 |
- |
- |
74,930 |
| 2025-05-21 |
Dumont Michael J. |
Director |
Tax Withholding of RSU |
21,000 |
- |
- |
21,000 |
| 2025-05-21 |
Herbets Mitchell H |
Director |
RSU Award |
21,000 |
- |
- |
42,000 |
| 2025-05-14 |
Bassett David George |
Director |
Unknown |
- |
- |
- |
- |
| 2025-02-20 |
Knowles Michael |
Chief Executive Officer |
Tax Withholding of RSU |
16,800 |
$3.76 |
$63.17K |
591,653 |
| 2025-02-20 |
Ison James |
CPO |
Gift (Given) |
7,760 |
- |
- |
128,907 |
| 2025-02-07 |
Knowles Michael |
Chief Executive Officer |
RSU Award |
131,448 |
$4.06 |
$533.68K |
608,453 |
| 2025-02-07 |
Ison James |
CPO |
RSU Award |
44,279 |
$4.06 |
$179.77K |
135,913 |
| 2025-02-07 |
Gabel Daniel G. |
Chief Financial Officer |
RSU Award |
71,284 |
$4.06 |
$289.41K |
111,284 |
| 2024-11-11 |
Morrison John W Jr. |
Officer |
Unknown |
- |
- |
- |
- |
| 2024-11-11 |
Gabel Daniel G. |
Officer |
Unknown |
- |
- |
- |
- |
| 2024-11-11 |
Gabel Daniel G. |
Chief Financial Officer |
RSU Award |
40,000 |
- |
- |
40,000 |
| 2024-09-23 |
Ison James |
CPO |
Gift (Given) |
8,227 |
- |
- |
91,634 |
| 2024-09-23 |
Morrison John W Jr. |
Chief Financial Officer |
Tax Withholding of RSU |
5,961 |
$2.19 |
$13.05K |
305,381 |
| 2024-08-20 |
Ison James |
CPO |
Gift (Given) |
6,062 |
- |
- |
104,301 |
| 2024-08-20 |
Morrison John W Jr. |
Chief Financial Officer |
Tax Withholding of RSU |
4,059 |
$2.16 |
$8.77K |
311,342 |
| 2024-08-14 |
Manko Joseph M. Jr. |
Director |
Informative Buy |
25,000 |
$1.99 |
$49.75K |
1,174,899 |
| 2024-08-13 |
Manko Joseph M. Jr. |
Director |
Informative Buy |
50,000 |
$1.94 |
$97K |
1,149,899 |
| 2024-07-09 |
Potashner Kenneth F |
Director |
Option Exercise (Sell) |
40,000 |
$0.46 |
$18.4K |
- |
| 2024-07-01 |
Potashner Kenneth F |
Director |
RSU Award |
21,000 |
- |
- |
358,601 |
| 2024-07-01 |
Matz Gregory W |
Director |
RSU Award |
21,000 |
- |
- |
53,930 |
| 2024-07-01 |
Messinger Gioia |
Director |
RSU Award |
21,000 |
- |
- |
49,690 |
| 2024-07-01 |
Herbets Mitchell H |
Director |
RSU Award |
21,000 |
- |
- |
21,000 |
| 2024-07-01 |
Manko Joseph M. Jr. |
Director |
RSU Award |
21,000 |
- |
- |
21,000 |
| 2024-07-01 |
Ison James |
CPO |
RSU Award |
44,300 |
- |
- |
113,634 |
| 2024-07-01 |
Morrison John W Jr. |
Chief Financial Officer |
RSU Award |
71,300 |
- |
- |
315,401 |
| 2024-07-01 |
Knowles Michael |
Chief Executive Officer |
RSU Award |
131,450 |
- |
- |
494,530 |
| 2024-07-01 |
Dumont Michael J. |
Director |
RSU Award |
21,000 |
- |
- |
21,000 |
| 2024-06-17 |
Knowles Michael |
Chief Executive Officer |
Tax Withholding of RSU |
38,050 |
$2.18 |
$82.95K |
363,080 |
| 2024-05-23 |
Ison James |
CPO |
Gift (Given) |
1,469 |
- |
- |
69,334 |
| 2024-05-23 |
Morrison John W Jr. |
Chief Financial Officer |
Tax Withholding of RSU |
1,257 |
$2.41 |
$3.03K |
244,101 |
| 2024-04-01 |
Potashner Kenneth F |
Director |
Option Exercise (Sell) |
19,767 |
$2.15 |
$42.5K |
- |
| 2024-04-01 |
Raun David |
Director |
Option Exercise (Sell) |
13,953 |
$2.15 |
$30K |
- |
| 2024-03-25 |
Ison James |
CPO |
Gift (Given) |
15,656 |
- |
- |
71,834 |
| 2024-03-25 |
Morrison John W Jr. |
Chief Financial Officer |
Tax Withholding of RSU |
12,504 |
$3.90 |
$48.77K |
245,358 |
| 2024-02-05 |
Ison James |
CPO |
Gift (Given) |
5,567 |
- |
- |
97,167 |
■ Informative Buy/Sell — open market transaction (most significant)
■ Uninformative Buy — award, option exercise, conversion
■ Uninformative Sell — tax withholding, award vest sale
■ Neutral — gift, trust, expiry
