Company · CIK 0001394056 · SIC 3571 — Electronic Computers · Nasdaq
ONE STOP SYSTEMS, INC. · OSS
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 7, 2026 FForm 4 → | Sep 4, 12:33 pm EDT | Michael KnowlesChief Executive Officer, Director | 17,242 | $13.47 | $232,164 | 590,141 | — | late |
| Aug 7, 2026 FForm 4 → | Sep 4, 12:31 pm EDT | Daniel G. GabelChief Financial Officer | 3,832 | $13.32 | $51,042 | 150,064 | — | late |
| Jun 5, 2026 FForm 4 → | Jun 12, 5:21 pm EDT | Michael KnowlesChief Executive Officer, Director | 19,675 | $16.89 | $332,311 | 607,383 | — | late |
| Feb 20, 2019 FForm 4 → | Feb 22, 7:46 pm EST | John Ralph ReardonDirector | 17,440 | $0.75 | $13,080 | 106,303 | — | plan? |
| Dec 28, 2018 PForm 4 → | Jan 2, 2019, 8:37 pm EST | David RaunDirector | 2,500 | $2.05 | $5,125 | 12,500 | +25.0% | plan? |
| Dec 28, 2018 MForm 4 → | Jan 2, 2019, 7:31 pm EST | Jim IsonVice President of Sales | 1,579 | $0.76 | $1,200 | 12,252 | — | plan? |
| Dec 21, 2018 PForm 4 → | Dec 27, 7:43 pm EST | David RaunDirector | 10,000 | $2.10 | $20,950 | 10,000 | — | plan? late |
| Dec 14, 2018 SForm 4 → | Dec 18, 2:17 pm EST | Jim IsonVice President of Sales | 33,056 | $2.24 | $74,045 | 10,673 | −75.6% | plan? |
| Dec 13, 2018 SForm 4 → | Dec 18, 1:55 pm EST | John Ralph ReardonDirector | 4,610 | $2.83 | $13,046 | 88,863 | −4.93% | plan? late |
| Dec 12, 2018 SForm 4 → | Dec 14, 6:25 pm EST | Jim IsonVice President of Sales | 30,967 | $2.66 | $82,342 | 43,729 | −41.5% | plan? |
| Dec 7, 2018 SForm 4 → | Dec 11, 9:29 pm EST | John Ralph ReardonDirector | 17,500 | $2.84 | $49,625 | 93,473 | −15.8% | plan? |
| Oct 31, 2018 AForm 4 → | Nov 6, 6:18 pm EST | Josef BressnerManaging Director, Bressner | 106,463 | $3.19 | $339,617 | 106,463 | — | plan? late |
| Oct 29, 2018 FMForm 4 → | Dec 12, 8:01 pm EST | Steve D CooperPresident, CEO, Director, 10% Owner | 3,127 | $3.54 | $2,220 | 2,930,394 | — | plan? late |
| Sep 24, 2018 FMForm 4 → | Sep 25, 9:07 pm EDT | John W Morrison Jr.Chief Financial Officer | 49,914 | $3.63 | $60,185 | 16,754 | — | plan? |
| Aug 31, 2018 AForm 4 → | Sep 5, 8:13 pm EDT | James M ReardonPresident, CDI | 1,266,364 | $3.89 | $4,926,156 | 1,330,496 | — | plan? |
| Aug 28, 2018 FMForm 4 → | Aug 30, 6:57 pm EDT | Steve D CooperPresident, CEO, Director, 10% Owner | 3,175 | $4.70 | $3,173 | 2,928,521 | — | plan? |
| Aug 28, 2018 FMForm 4 → | Aug 30, 6:46 pm EDT | Jim IsonVice President of Sales | 934 | $4.70 | $475 | 66,482 | — | plan? |
| Mar 30, 2018 FMForm 4 → | Dec 11, 8:57 pm EST | Jim IsonVice President of Sales | 5,505 | $0.8153 | $3,809 | 71,801 | — | plan? late |
| Mar 9, 2018 FForm 4 → | Mar 13, 9:18 pm EDT | William CarpenterDirector | 20,902 | $1.00 | $20,902 | 199,236 | — | plan? |
| Mar 9, 2018 FForm 4 → | Mar 13, 8:20 pm EDT | John Ralph ReardonDirector | 20,902 | $1.00 | $20,902 | 145,422 | — | plan? |
| Mar 9, 2018 FForm 4 → | Mar 13, 8:14 pm EDT | Steve D Cooper +1President, CEO, Director, 10% Owner | 38,580 | $1.00 | $38,580 | 2,926,696 | — | plan? |
| Mar 1, 2018 MForm 4 → | Dec 14, 6:25 pm EST | Jim IsonVice President of Sales | 2,895 | $0.76 | $2,200 | 74,696 | — | plan? late |
| Feb 15, 2018 MForm 4 → | Feb 20, 8:50 pm EST | Kenneth F PotashnerDirector | 25,000 | $1.00 | $25,000 | 70,000 | — | plan? |
| Feb 9, 2018 SForm 4 → | Feb 9, 6:31 pm EST | Steve D Cooper +1President, CEO, Director, 10% Owner | 100,000 | $5.00 | $500,000 | 2,888,116 | −3.35% | plan? |
Reported at this company — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Feb 20, 2019 MForm 4 → | Feb 22, 7:46 pm EST | John Ralph ReardonDirector | 25,000 | — | — | 0 | — | |
| Feb 13, 2019 AForm 4 → | Feb 15, 8:35 pm EST | Josef BressnerManaging Director, Bressner | 10,000 | — | — | 10,000 | — | |
| Dec 28, 2018 MForm 4 → | Jan 2, 2019, 7:31 pm EST | Jim IsonVice President of Sales | 1,579 | — | — | 34,197 | — | |
| Oct 29, 2018 MForm 4 → | Dec 12, 8:01 pm EST | Steve D CooperPresident, CEO, Director, 10% Owner | 2,500 | — | — | 25,000 | — | late |
| Sep 24, 2018 MForm 4 → | Sep 25, 9:07 pm EDT | John W Morrison Jr.Chief Financial Officer | 33,334 | — | — | 33,333 | — | |
| Sep 1, 2018 AForm 4 → | Sep 5, 8:13 pm EDT | James M ReardonPresident, CDI | 30,000 | — | — | 30,000 | — | |
| Aug 28, 2018 MForm 4 → | Aug 30, 6:57 pm EDT | Steve D CooperPresident, CEO, Director, 10% Owner | 2,500 | — | — | 27,500 | — | |
| Aug 28, 2018 MForm 4 → | Aug 30, 6:46 pm EDT | Jim IsonVice President of Sales | 833 | — | — | 9,167 | — | |
| Jul 2, 2018 AForm 4 → | Jul 2, 6:06 pm EDT | John W Morrison Jr.Chief Financial Officer | 50,000 | — | — | 50,000 | — | |
| Apr 11, 2018 AForm 4 → | Apr 13, 8:41 pm EDT | Randy G JonesDirector, 10% Owner | 7,500 | — | — | 7,500 | — | |
| Apr 11, 2018 AForm 4 → | Apr 13, 8:16 pm EDT | John Ralph ReardonDirector | 7,500 | — | — | 7,500 | — | |
| Apr 11, 2018 AForm 4 → | Apr 13, 8:15 pm EDT | David RaunDirector | 7,500 | — | — | 7,500 | — | |
| Apr 11, 2018 AForm 4 → | Apr 13, 8:14 pm EDT | Kenneth F PotashnerDirector | 7,500 | — | — | 7,500 | — | |
| Apr 11, 2018 AForm 4 → | Apr 13, 8:13 pm EDT | Jim IsonVice President of Sales | 10,000 | — | — | 10,000 | — | |
| Apr 11, 2018 AForm 4 → | Apr 13, 8:12 pm EDT | Jack HarrisonDirector | 7,500 | — | — | 7,500 | — | |
| Apr 11, 2018 AForm 4 → | Apr 13, 8:11 pm EDT | Steve D CooperPresident, CEO, Director, 10% Owner | 30,000 | — | — | 30,000 | — | |
| Apr 11, 2018 AForm 4 → | Apr 13, 8:09 pm EDT | John W Morrison Jr.Chief Financial Officer | 50,000 | — | — | 50,000 | — | |
| Mar 30, 2018 MForm 4 → | Dec 11, 8:57 pm EST | Jim IsonVice President of Sales | 5,412 | — | — | 8,334 | — | late |
| Mar 9, 2018 MForm 4 → | Mar 13, 9:18 pm EDT | William CarpenterDirector | 25,000 | — | — | 0 | — | |
| Mar 9, 2018 MForm 4 → | Mar 13, 8:20 pm EDT | John Ralph ReardonDirector | 25,000 | — | — | 0 | — | |
| Mar 9, 2018 MForm 4 → | Mar 13, 8:14 pm EDT | Steve D Cooper +1President, CEO, Director, 10% Owner | 100,000 | — | — | 0 | — | |
| Mar 1, 2018 MForm 4 → | Dec 14, 6:25 pm EST | Jim IsonVice President of Sales | 2,895 | — | — | 35,776 | — | late |
| Feb 15, 2018 MForm 4 → | Feb 20, 8:50 pm EST | Kenneth F PotashnerDirector | 25,000 | — | — | 0 | — |