Form 4 filings across 1 company. Net figures count open-market buys and sales only. EDGAR profile ↗
Lifetime net: $0
Reported holding is the most recent post-transaction share count on a Table I row.
How quickly this filer reports. Section 16 allows two business days from the transaction.
5 of 6 filings we hold were filed after the two-business-day deadline. The furthest past the deadline was 139 business days late.
The 13 most recent Form 4 transactions.
| $122.9K |
| Filing ↗ |
| Jun 5 | Jun 11 | OSSOne Stop Systems, INC. | 2days | $332.3K | Filing ↗ |
| Dec 31, 2025 | Jan 6 | OSSOne Stop Systems, INC. | 1day | $137K | Filing ↗ |
Counted in business days from the transaction date, or the deemed execution date where the filing reports one, excluding weekends and federal holidays. How this is measured · All late filings
| Jun 5 |
| OSS |
| One Stop Systems, INC. |
| FTAX |
| 19,675 |
| $16.89 |
| $332.3K |
| -3.1% |
| Open the original filing on SEC.gov |
| Feb 15 | OSS | One Stop Systems, INC. | FTAX | 6,650 | $8.70 | $57.9K | -1.0% | Open the original filing on SEC.gov |
| Feb 7 | OSS | One Stop Systems, INC. | AGRANT | 101,862 | — | — | +18.0% | Open the original filing on SEC.gov |
| Feb 7 | OSS | One Stop Systems, INC. | FTAX | 13,298 | $9.24 | $122.9K | -2.0% | Open the original filing on SEC.gov |
| Dec 31, 2025 | OSS | One Stop Systems, INC. | FTAX | 19,075 | $7.18 | $137K | -3.3% | Open the original filing on SEC.gov |
| Aug 20, 2025 | OSS | One Stop Systems, INC. | FTAX | 8,359 | $5.26 | $44K | -1.4% | Open the original filing on SEC.gov |
| Jun 5, 2025 | OSS | One Stop Systems, INC. | FTAX | 19,075 | $3.06 | $58.4K | -3.1% | Open the original filing on SEC.gov |
| May 21, 2025 | OSS | One Stop Systems, INC. | AGRANT | 21,000 | — | — | +3.5% | Open the original filing on SEC.gov |
| May 21, 2025 | OSS | One Stop Systems, INC. | AGRANT↺ | 0 | — | — | — | Open the original filing on SEC.gov |
| Feb 20, 2025 | OSS | One Stop Systems, INC. | FTAX | 16,800 | $3.76 | $63.2K | -2.8% | Open the original filing on SEC.gov |
| Feb 7, 2025 | OSS | One Stop Systems, INC. | AGRANT | 131,448 | $4.06 | $533.7K | +27.6% | Open the original filing on SEC.gov |