Insider · CIK 0002079961
Donald George Ainscow
Files at ASPI (ASP Isotopes Inc.). First filing Jul 2, 2026, latest Sep 4, 2026.
In brief
Donald George Ainscow files SEC Form 4 as officer at ASPI (ASP Isotopes Inc.). Since Jul 2, 2026, Donald George Ainscow has reported 0 open-market buys worth $0 and 2 open-market sells worth $706k, the latest filed on Sep 4, 2026.
A track record needs three past buys with six months of prices behind them; Donald George Ainscow has 0, so none is measured yet.
The newest scored trade: sold $92k of ASPI on Sep 2, 2026, filed Sep 4, 2026, scored 39 (weak). In the last 12 months: 0 buys worth $0 and 2 sells worth $706k.
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 |
|---|---|---|---|---|---|
| 39Weak | ASP Isotopes Inc. | $92k 23,678 shares | -3% | - | |
| 55Moderate | ASP Isotopes Inc. | $614k 100,000 shares | -11% | +53% from low-56% 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 |
|---|---|---|---|---|---|
| Sep 2, 2026 | ASPI ASP Isotopes, Inc. | 50,000 0.04% of outstanding | $194k | Sep 2, 2026 | $614k |
| Jun 30, 2026 | ASPI ASP Isotopes Inc. | 100,000 0.08% of outstanding | $622k | Jun 30, 2026 | none |
Transactions
Every row this insider has filed, 4 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 2, 2026 | ASPI ASP Isotopes Inc. | SOpen-market sale Common Stock | -23,678 | $3.89 | $92k | 776,322 | 39 d ago |
| Jun 30, 2026 | ASPI ASP Isotopes Inc. | SOpen-market sale Common Stock | -100,000 | $6.14 | $614k | 800,000 | Jul 2, 2026 |
| May 28, 2026 | ASPI ASP Isotopes Inc. | AGrant or award Common Stock | +400,000 | - | - | 900,000 | Jun 3, 2026 |
| Aug 1, 2025 | ASPI ASP Isotopes Inc. | AGrant or award Common Stock | +400,000 | - | - | 500,000 | Nov 28, 2025 |
Questions about Donald George Ainscow
Answered from the filings on this page, as of the latest one.
Is Donald George Ainscow buying or selling?
In the last 12 months Donald George Ainscow reported 0 open-market buys worth $0 and 2 open-market sells worth $706k on SEC Form 4; the latest was sold $92k of ASPI on Sep 2, 2026. Grants, option exercises and tax withholding are not counted.
How did Donald George Ainscow's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Donald George Ainscow has 0.
Where does Donald George Ainscow file Form 4?
Donald George Ainscow has filed Form 4 at ASPI (ASP Isotopes Inc.) as EVP, Gen Counsel, Secretary. 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.