KNOWLES MICHAEL
SEC CIK 1755059 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| OSS | ONE STOP SYSTEMS, INC. | CEO, Dir | 590.1K | $2,034 | — | 13 | 2020-12-05 | 2026-08-07 |
Most active insiders at OSS, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | BASSETT DAVID GEORGE | Dir | — | $141.1K |
| 2 | Matz Gregory W | Dir | — | $140.2K |
| 3 | Herbets Mitchell H | Dir | — | $88.1K |
| 4 | Gabel Daniel G. | CFO | — | — |
| 5 | Dumont Michael J. | Dir | — | — |
| 6 | KNOWLES MICHAEL | CEO, Dir | — | — |
| 7 | Ison James | CPO | — | — |
Transactions 13
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| M | 2026-09-04 12:33 | 2026-08-07+ | OSS | ONE STOP SYSTEMS, INC. | KNOWLES MICHAEL | CEO, Dir | F - Tax | $13.46 | -17.2K | 590.1K | -3% | -$232.2K |
| 2026-06-12 17:21 | 2026-06-05 | OSS | ONE STOP SYSTEMS, INC. | KNOWLES MICHAEL | CEO, Dir | F - Tax | $16.89 | -19.7K | 607.4K | -3% | -$332.3K | |
| A | 2026-03-27 | 2025-05-21 | OSS | ONE STOP SYSTEMS, INC. | KNOWLES MICHAEL | CEO, Dir | A - Grant | — | 0 | 591.7K | New | — |
| M | 2026-03-02 | 2026-02-07+ | OSS | ONE STOP SYSTEMS, INC. | KNOWLES MICHAEL | CEO, Dir | F - Tax | $9.06 | -19.9K | 654.7K | -3% | -$180.7K |
| 2026-02-11 | 2026-02-07 | OSS | ONE STOP SYSTEMS, INC. | KNOWLES MICHAEL | CEO, Dir | A - Grant | $0.00 | +101.9K | 668.0K | +18% | $0 | |
| 2026-01-07 | 2025-12-31 | OSS | ONE STOP SYSTEMS, INC. | KNOWLES MICHAEL | CEO, Dir | F - Tax | $7.18 | -19.1K | 566.1K | -3% | -$137.0K | |
| M | 2025-09-02 | 2025-02-07+ | OSS | ONE STOP SYSTEMS, INC. | KNOWLES MICHAEL | CEO, Dir | A - Grant | $3.50 | +152.4K | 612.7K | +33% | +$533.7K |
| M | 2025-09-02 | 2025-02-20+ | OSS | ONE STOP SYSTEMS, INC. | KNOWLES MICHAEL | CEO, Dir | F - Tax | $3.74 | -44.2K | 593.6K | -7% | -$165.5K |
| 2024-12-30 | 2020-12-05 | OSS | ONE STOP SYSTEMS, INC. | KNOWLES MICHAEL | CEO, Dir | F - Tax | $2.41 | -17.5K | 477.5K | -4% | -$42.2K | |
| 2024-07-03 | 2024-07-01 | OSS | ONE STOP SYSTEMS, INC. | KNOWLES MICHAEL | CEO, Dir | A - Grant | $0.00 | +131.4K | 494.5K | +36% | $0 | |
| 2024-06-18 | 2024-06-17 | OSS | ONE STOP SYSTEMS, INC. | KNOWLES MICHAEL | CEO, Dir | F - Tax | $2.18 | -38.0K | 363.1K | -9% | -$82.9K | |
| 2023-08-18 | 2023-08-16 | OSS | ONE STOP SYSTEMS, INC. | KNOWLES MICHAEL | CEO | P - Purchase | $1.80 | +1,130 | 401.1K | +0.3% | +$2,034 | |
| D | 2023-06-06 | 2023-06-05 | OSS | ONE STOP SYSTEMS, INC. | KNOWLES MICHAEL | CEO | A - Grant | $0.00 | +400.0K | 400.0K | New | $0 |
Purchase Sale Sale after option exercise All abbreviations