Insider · CIK 0001536574
Gregory W Matz
Files at OSS (ONE STOP SYSTEMS, INC.), DARE (Dare Bioscience, Inc.). First filing May 26, 2026, latest May 26, 2026.
Gregory W Matz files SEC Form 4 as director at OSS (ONE STOP SYSTEMS, INC.), and also at DARE (Dare Bioscience, Inc.). Since May 26, 2026, Gregory W Matz has reported 0 open-market buys worth $0 and 1 open-market sell worth $140k, the latest filed on May 26, 2026.
A track record needs three past buys with six months of prices behind them; Gregory W Matz has 0, so none is measured yet.
The newest scored trade: sold $140k of OSS on May 26, 2026, filed May 26, 2026, scored 41 (moderate). In the last 12 months: 0 buys worth $0 and 1 sell worth $140k.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
OSS: ONE STOP SYSTEMS, INC.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 41Moderate | ONE STOP SYSTEMS, INC. | $140k 8,000 shares | -9% | +532% from low-2% from high |
Transactions
Every row this insider has filed, 5 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Jun 11, 2026 | DARE Dare Bioscience, Inc. | AGrant or award Stock Option (right to buy)derivative | +10,000 | $0.00 | $0 | 10,000 | Jun 11, 2026 |
| May 20, 2026 | OSS ONE STOP SYSTEMS, INC. | AGrant or award Common Stock | +11,984 | $0.00 | $0 | 86,914 | May 26, 2026 |
| May 26, 2026 | OSS ONE STOP SYSTEMS, INC. | SOpen-market sale Common Stock | -8,000 | $17.52 | $140k | 78,914 | May 26, 2026 |
| Jul 9, 2025 | DARE Dare Bioscience, Inc. | AGrant or award Stock Option (right to buy)derivative | +4,500 | $0.00 | $0 | 4,500 | Jul 10, 2025 |
| May 21, 2025 | OSS ONE STOP SYSTEMS, INC. | AGrant or award Common Stock | +21,000 | $0.00 | $0 | 74,930 | May 23, 2025 |
Questions about Gregory W Matz
Answered from the filings on this page, as of the latest one.
Is Gregory W Matz buying or selling?
In the last 12 months Gregory W Matz reported 0 open-market buys worth $0 and 1 open-market sell worth $140k on SEC Form 4; the latest was sold $140k of OSS on May 26, 2026. Grants, option exercises and tax withholding are not counted.
How did Gregory W Matz's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Gregory W Matz has 0.
Where does Gregory W Matz file Form 4?
Gregory W Matz has filed Form 4 at OSS (ONE STOP SYSTEMS, INC.); DARE (Dare Bioscience, Inc.). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.