Ralston Dianne B.
CIK 0001614246
Chief Legal Officer & Sec
Filings
16
Latest Mar 17, 2026
Issuers covered
1
Showing
16 of 16
Page 1
Track record
3 of 3 open-market trades scored (100% price coverage). Returns are signed: a +10% move on a sale shows as -10% (insider was wrong).
| Horizon | Trades | Win rate | Avg | Median | Best | Worst |
|---|---|---|---|---|---|---|
| 30 days | 3 | 67% | +2.6% | +2.6% | +9.3% | -3.9% |
| 90 days | 3 | 33% | -1.2% | -11.1% | +20.9% | -13.4% |
| 180 days | 2 | 50% | -6.1% | -6.1% | +23.3% | -35.4% |
| 365 days | 1 | 0% | -10.9% | -10.9% | -10.9% | -10.9% |
Issuers
Companies where Ralston Dianne B. has filed
| Ticker | Issuer | Filings | Last filed |
|---|---|---|---|
| SLB | Schlumberger Limited/NV | 16 | Mar 17, 2026 |
All filings
16 Form 4 / 4-A filings, newest first
| Filed | Top transaction | Shares | Price | Value | ||
|---|---|---|---|---|---|---|