One Stop Systems, Inc. (OSS) Insider Trading Activity — Form 4 Filings
Recent OSS insider trading activity from SEC Form 4 filings, including executive and director buys, sells, awards, filing dates, and data limitations.
Direct answer: One Stop Systems, Inc. (OSS) has more selling than buying in the recent Form 4 activity available here. The data includes 62 parsed transactions from SEC filings.
SEC data retrieved .
One Stop Systems, Inc. insider activity summary
Recent activity includes 2 open-market buys, 33 sells, and other Form 4 transactions. Buy and sell counts summarize the available recent filings; they are not a complete measure of insider conviction.
Recent Form 4 transactions
| Date | Insider | Type | Reported value |
|---|
| Aug 15, 2026 |
KNOWLES MICHAEL |
SELL |
$117,332 |
| Aug 7, 2026 |
KNOWLES MICHAEL |
SELL |
$114,832 |
| Aug 7, 2026 |
Gabel Daniel G. |
SELL |
$51,042 |
| Jun 5, 2026 |
KNOWLES MICHAEL |
SELL |
$332,311 |
| May 26, 2026 |
BASSETT DAVID GEORGE |
SELL |
$141,120 |
| May 26, 2026 |
Matz Gregory W |
SELL |
$140,160 |
| May 26, 2026 |
Herbets Mitchell H |
SELL |
$88,100 |
| May 20, 2026 |
BASSETT DAVID GEORGE |
AWARD |
Not disclosed |
| May 20, 2026 |
Matz Gregory W |
AWARD |
Not disclosed |
| May 20, 2026 |
Dumont Michael J. |
AWARD |
Not disclosed |
| May 20, 2026 |
Herbets Mitchell H |
AWARD |
Not disclosed |
| May 11, 2026 |
Gabel Daniel G. |
SELL |
$25,292 |
Sources and limitations
Source: SEC EDGAR Form 4 filings. Filing data can be delayed, amended, incomplete, or affected by SEC rate limits. Scheduled sales, awards, exercises, and open-market trades have different meanings. This page is informational and is not financial advice.
Showing partial data — 50 of 100 filings could not be fetched due to SEC rate limiting.
Frequently asked questions
When was OSS insider data retrieved?
Sep 16, 2026, 10:18 PM UTC.
Does insider buying guarantee a higher stock price?
No. Insider transactions are one data point and do not predict future returns.
View the full OSS stock analysis · Search another ticker's Form 4 filings
The information on this page is for educational and informational purposes only and does not constitute professional financial advice.