Insider · CIK 0001888265
Duncan Moore
Files at ASPI (ASP Isotopes Inc.). First filing Sep 3, 2025, latest Apr 17, 2026.
Duncan Moore files SEC Form 4 as director at ASPI (ASP Isotopes Inc.). Since Sep 3, 2025, Duncan Moore has reported 0 open-market buys worth $0 and 2 open-market sells worth $757k, the latest filed on Apr 17, 2026.
A track record needs three past buys with six months of prices behind them; Duncan Moore has 0, so none is measured yet.
The newest scored trade: sold $61k of ASPI on Apr 16, 2026, filed Apr 17, 2026, scored 17 (weak), under a 10b5-1 plan. In the last 12 months: 0 buys worth $0 and 1 sell worth $61k.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
ASPI: ASP Isotopes 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 |
|---|---|---|---|---|---|
| 17Weak | ASP Isotopes Inc. | $61k 11,642 shares | -1% | +26% from low-64% from high | |
| 51Moderate | ASP Isotopes Inc. | $696k 75,000 shares | -7% | +268% from low-17% from high |
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 |
|---|---|---|---|---|---|
| Aug 29, 2025 | ASPI ASP Isotopes Inc. | 75,000 0.08% of outstanding | $790k | Aug 29, 2025 | none |
Transactions
Every row this insider has filed, 7 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Nov 12, 2025 | ASPI ASP Isotopes Inc. | AGrant or award Common Stock10b5-1 | +25,469 | - | - | 1,020,022 | Apr 17, 2026 |
| Dec 18, 2025 | ASPI ASP Isotopes Inc. | AGrant or award Common Stock10b5-1 | +36,548 | - | - | 1,056,570 | Apr 17, 2026 |
| Apr 16, 2026 | ASPI ASP Isotopes Inc. | SOpen-market sale Common Stock10b5-1 | -11,642 | $5.21 | $61k | 1,044,928 | Apr 17, 2026 |
| Aug 29, 2025 | ASPI ASP Isotopes Inc. | SOpen-market sale Common Stock | -75,000 | $9.28 | $696k | 994,553 | Sep 3, 2025 |
| Dec 9, 2024 | ASPI ASP Isotopes Inc. | AGrant or award Common Stock | +77,626 | - | - | 974,315 | Dec 11, 2024 |
| Dec 9, 2024 | ASPI ASP Isotopes Inc. | AGrant or award Common Stock | +95,238 | - | - | 1,069,553 | Dec 11, 2024 |
| Nov 20, 2024 | ASPI ASP Isotopes Inc. | AGrant or award Common Stock | +42,522 | - | - | 896,689 | Nov 21, 2024 |
Questions about Duncan Moore
Answered from the filings on this page, as of the latest one.
Is Duncan Moore buying or selling?
In the last 12 months Duncan Moore reported 0 open-market buys worth $0 and 1 open-market sell worth $61k on SEC Form 4; the latest was sold $61k of ASPI on Apr 16, 2026. Grants, option exercises and tax withholding are not counted.
How did Duncan Moore's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Duncan Moore has 0.
Where does Duncan Moore file Form 4?
Duncan Moore has filed Form 4 at ASPI (ASP Isotopes 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.