Insider · CIK 0001318251
David A Tonnel
Files at SMR (NUSCALE POWER Corp). First filing Mar 26, 2026, latest Mar 26, 2026.
In brief
David A Tonnel files SEC Form 4 as officer at SMR (NUSCALE POWER Corp). Since Mar 26, 2026, David A Tonnel has reported 0 open-market buys worth $0 and 1 open-market sell worth $27k, the latest filed on Mar 26, 2026.
A track record needs three past buys with six months of prices behind them; David A Tonnel has 0, so none is measured yet.
The newest scored trade: sold $27k of SMR on Mar 25, 2026, filed Mar 26, 2026, scored 10 (weak). In the last 12 months: 0 buys worth $0 and 1 sell worth $27k.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
SMR: NUSCALE POWER Corp
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 |
|---|---|---|---|---|---|
| 10Weak | SMRsell NUSCALE POWER Corp | $27k 2,290 shares | -24% | +2% from low-78% 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 |
|---|---|---|---|---|---|
| Mar 25, 2026 | SMR NUSCALE POWER Corp | 2,290 0.00% of outstanding | $27k | Mar 25, 2026 | none |
Transactions
Every row this insider has filed, 4 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Mar 24, 2026 | SMR NUSCALE POWER Corp | MOption exercise Class A Common Stock | +9,710 | - | - | 9,710 | Mar 26, 2026 |
| Mar 25, 2026 | SMR NUSCALE POWER Corp | SOpen-market sale Class A Common Stock | -2,290 | $11.85 | $27k | 7,420 | Mar 26, 2026 |
| Mar 24, 2026 | SMR NUSCALE POWER Corp | MOption exercise Restricted Stock Unitderivative | -9,710 | $0.00 | $0 | 19,421 | Mar 26, 2026 |
| Feb 28, 2026 | SMR NUSCALE POWER Corp | AGrant or award Restricted Stock Unitderivative | +54,474 | $0.00 | $0 | 54,474 | Mar 3, 2026 |
Questions about David A Tonnel
Answered from the filings on this page, as of the latest one.
Is David A Tonnel buying or selling?
In the last 12 months David A Tonnel reported 0 open-market buys worth $0 and 1 open-market sell worth $27k on SEC Form 4; the latest was sold $27k of SMR on Mar 25, 2026. Grants, option exercises and tax withholding are not counted.
How did David A Tonnel's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and David A Tonnel has 0.
Where does David A Tonnel file Form 4?
David A Tonnel has filed Form 4 at SMR (NUSCALE POWER Corp) as Chief Accounting Officer. 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.