Insider · CIK 0001708005
Peifang Zhang
Files at ARCH (ARCH RESOURCES, INC.), AQMS (Aqua Metals, Inc.), GTES (Gates Industrial Corp plc). First filing -, latest -.
Peifang Zhang files SEC Form 4 as director at ARCH (ARCH RESOURCES, INC.), and also at AQMS (Aqua Metals, Inc.), GTES (Gates Industrial Corp plc). No open-market trade is on file; the transactions below are grants, exercises and other rows that carry no view on the price.
A track record needs three past buys with six months of prices behind them; Peifang Zhang has 0, so none is measured yet.
Signals
This insider’s open-market buys and sells, scored.
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Jun 4, 2025 | AQMS Aqua Metals, Inc. | 32,855 0.37% of outstanding | $26k | Jun 4, 2025 | $7,737 |
| Jun 2, 2025 | AQMS Aqua Metals, Inc. | 9,750 0.11% of outstanding | $7,800 | Jun 2, 2025 | none |
Transactions
Every row this insider has filed, 8 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Mar 4, 2026 | GTES Gates Industrial Corp plc | AGrant or award Ordinary Shares | +6,097 | $0.00 | $0 | 61,044 | Mar 6, 2026 |
| May 6, 2025 | AQMS Aqua Metals, Inc. | AGrant or award Common Stock | +43,478 | $0.00 | $0 | 86,085 | May 8, 2025 |
| Apr 2, 2025 | AQMS Aqua Metals, Inc. | AGrant or award Common Stock | +16,129 | $1.86 | $30k | 42,606 | Apr 4, 2025 |
| Feb 28, 2025 | GTES Gates Industrial Corp plc | AGrant or award Ordinary Shares | +6,701 | $0.00 | $0 | 54,947 | Mar 4, 2025 |
| Jan 14, 2025 | ARCH ARCH RESOURCES, INC. | DDisposition to issuer Restricted Stock Unitsderivative | -4,214 | - | - | 0 | Jan 14, 2025 |
| Dec 19, 2024 | AQMS Aqua Metals, Inc. | POpen-market purchase Common Stock Purchase Warrant (right to buy)derivative | +37,500 | $0.00 | $0 | 37,500 | Dec 20, 2024 |
| Nov 26, 2024 | ARCH ARCH RESOURCES, INC. | AGrant or award Dividend Equivalent Rightsderivative | +1 | $0.00 | $0 | 17 | Nov 27, 2024 |
| Nov 26, 2024 | ARCH ARCH RESOURCES, INC. | AGrant or award Deferred Stock Unitsderivative | +4 | $0.00 | $0 | 597 | Nov 27, 2024 |
Questions about Peifang Zhang
Answered from the filings on this page, as of the latest one.
Is Peifang Zhang buying or selling?
Peifang Zhang has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.
How did Peifang Zhang's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Peifang Zhang has 0.
Where does Peifang Zhang file Form 4?
Peifang Zhang has filed Form 4 at ARCH (ARCH RESOURCES, INC.); AQMS (Aqua Metals, Inc.); GTES (Gates Industrial Corp plc). 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.