Insider · CIK 0001913235
Helene Gail Sandford
Files at RGTI (Rigetti Computing, Inc.). First filing Jun 11, 2025, latest Oct 17, 2025.
Helene Gail Sandford files SEC Form 4 as director at RGTI (Rigetti Computing, Inc.). Since Jun 11, 2025, Helene Gail Sandford has reported 0 open-market buys worth $0 and 4 open-market sells worth $4.2M, the latest filed on Oct 17, 2025.
A track record needs three past buys with six months of prices behind them; Helene Gail Sandford has 0, so none is measured yet.
The newest scored trade: sold $2.8M of RGTI on Oct 17, 2025, filed Oct 17, 2025, scored 30 (weak), under a 10b5-1 plan. In the last 12 months: 0 buys worth $0 and 1 sell worth $2.8M.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
RGTI: Rigetti Computing, 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 |
|---|---|---|---|---|---|
| 30Weak | Rigetti Computing, Inc. | $2.8M 62,000 shares | -34% | +4777% from low-18% from high | |
| 27Weak | Rigetti Computing, Inc. | $436k 17,635 shares | -9% | +3754% from low0% from high | |
| 32Weak | Rigetti Computing, Inc. | $464k 25,000 shares | -11% | +2480% from low-5% from high | |
| 33Weak | Rigetti Computing, Inc. | $533k 47,648 shares | -18% | +1419% from low-44% 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 |
|---|---|---|---|---|---|
| Jun 11, 2026 | RGTI Rigetti Computing, Inc. | 9,038 0.00% of outstanding | $186k | Jun 11, 2026 | none |
| Oct 17, 2025 | RGTI Rigetti Computing, Inc. | 62,000 0.02% of outstanding | $2.9M | Oct 17, 2025 | $900k |
| Sep 19, 2025 | RGTI Rigetti Computing, Inc. | 17,635 0.01% of outstanding | $436k | Sep 19, 2025 | $464k |
| Sep 12, 2025 | RGTI Rigetti Computing, Inc. | 25,000 0.01% of outstanding | $417k | Sep 12, 2025 | none |
| Jun 10, 2025 | RGTI Rigetti Computing, Inc. | 47,648 0.02% of outstanding | $536k | Jun 10, 2025 | none |
Transactions
Every row this insider has filed, 9 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Oct 17, 2025 | RGTI Rigetti Computing, Inc. | SOpen-market sale Common Stock10b5-1 | -62,000 | $44.89 | $2.8M | 120,371 | Oct 17, 2025 |
| Sep 19, 2025 | RGTI Rigetti Computing, Inc. | SOpen-market sale Common Stock10b5-1 | -1 | $26.98 | $27 | 200,005 | Sep 22, 2025 |
| Sep 19, 2025 | RGTI Rigetti Computing, Inc. | SOpen-market sale Common Stock10b5-1 | -17,634 | $24.75 | $436k | 182,371 | Sep 22, 2025 |
| Sep 12, 2025 | RGTI Rigetti Computing, Inc. | SOpen-market sale Common Stock10b5-1 | -7,773 | $17.09 | $133k | 217,233 | Sep 15, 2025 |
| Sep 12, 2025 | RGTI Rigetti Computing, Inc. | SOpen-market sale Common Stock10b5-1 | -2,649 | $18.19 | $48k | 214,584 | Sep 15, 2025 |
| Sep 12, 2025 | RGTI Rigetti Computing, Inc. | SOpen-market sale Common Stock10b5-1 | -11,935 | $19.27 | $230k | 202,649 | Sep 15, 2025 |
| Sep 12, 2025 | RGTI Rigetti Computing, Inc. | SOpen-market sale Common Stock10b5-1 | -2,643 | $19.92 | $53k | 200,006 | Sep 15, 2025 |
| Jun 10, 2025 | RGTI Rigetti Computing, Inc. | SOpen-market sale Common Stock10b5-1 | -47,648 | $11.19 | $533k | 210,104 | Jun 11, 2025 |
| Jun 10, 2025 | RGTI Rigetti Computing, Inc. | AGrant or award Common Stock10b5-1 | +14,902 | $0.00 | $0 | 225,006 | Jun 11, 2025 |
Questions about Helene Gail Sandford
Answered from the filings on this page, as of the latest one.
Is Helene Gail Sandford buying or selling?
In the last 12 months Helene Gail Sandford reported 0 open-market buys worth $0 and 1 open-market sell worth $2.8M on SEC Form 4; the latest was sold $2.8M of RGTI on Oct 17, 2025. Grants, option exercises and tax withholding are not counted.
How did Helene Gail Sandford's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Helene Gail Sandford has 0.
Where does Helene Gail Sandford file Form 4?
Helene Gail Sandford has filed Form 4 at RGTI (Rigetti Computing, 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.