| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Director
1 company
Helene Gail Sandford last filed a Form 4 in October 2025, as Director at RGTI. Helene Gail Sandford's net worth is not public. Form 4 filings only show shares in the companies where this person was an insider, as of the last filing.
Our model assigns Helene Gail Sandford a below-average insider score of 46/100, based on 6 past trades. Over a 12-month horizon, 50.0% of those trades were profitable, with an average 12-month return of -22.3%.
At the last filing, the largest reported position was 120,371 shares of RGTI. The RGTI filings lean toward selling, a net 218,645 shares.
Helene Gail Sandford has 9 Form 4 filings on record from June 2022 to October 2025, all as Director at Rigetti Computing (RGTI), 2022–2025.
The 15 reported transactions were 10 open-market sales and 5 stock awards.
Counted by filing, the open-market trades come to no purchases and 6 sales worth about $4.3M.
The largest open-market sale was 62,000 shares of RGTI at an average $44.89 on October 17, 2025, about $2.8M. Twelve months later RGTI was down 75%.
All 6 sales since April 2023 were made under a Rule 10b5-1 trading plan, set up in advance.
Shares as reported in the last Form 4 for each company; the most recent is from October 2025. Values use today's prices. Any trades after the last filing were not reported, so current holdings may differ.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Oct 17, 2025 | RGTI Rigetti Computing, Inc. | Director | Sell10b5-1 | 62,000 | $44.89 | $2,782,888.60 | -34.0% | -46.7% | -74.6% | |
| Sep 19, 2025 | RGTI Rigetti Computing, Inc. | Director | Sell10b5-1 | 17,635 | $24.75 | $436,440.27 | -8.8% | -20.0% | -44.7% | |
| Sep 12, 2025 | RGTI Rigetti Computing, Inc. | Director | Sell10b5-1 | 25,000 | $18.54 | $463,585.09 | -11.1% | +40.8% | -20.0% | |
| Jun 10, 2025 | RGTI Rigetti Computing, Inc. | Director | Sell10b5-1 | 47,648 | $11.19 | $532,952.41 | -18.5% | +34.8% | +73.0% | |
| Sep 17, 2024 | RGTI Rigetti Computing, Inc. | Director | Sell10b5-1 | 43,200 | $0.82 | $35,424.00 | -14.4% | +903.1% | +2516.6% | |
| Sep 11, 2024 | RGTI Rigetti Computing, Inc. | - | Sell10b5-1 | 23,162 | $0.75 | $17,371.50 | -7.1% | +706.8% | +1974.8% |