Dianne B. Ralston
CIK 1614246 · Chief Legal Officer & Sec · last filed 2026-03-17
Dianne B. Ralston is a Chief Legal Officer & Sec who has filed 36 SEC Form 4 insider transactions across 3 companies since 2014. The most recent filing, for SLBw, was dated Mar 17, 2026. Across all open-market trades the lifetime net is −$5.7M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $14.5M across reported positions.
"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.
$14.47M
3
36
-$5.70M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| SLBw | Chief Legal Officer & Sec | 226,039 | — | — | -$5.20M | 22 | 2026-03-17 |
| FTI | EVP, CLO & Sec | 204,435 | $70.79 | $14.47M | -$499.3K | 12 | 2020-03-11 |
| Weatherford International plc (WFT) Delisted | EVP, GC & Secretary | 57,586 | — | — | $0 | 2 | 2014-08-26 |
Recent Filings
36 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-03-17 | SLBw | Mixed | +1,942 | -$55.8K | EDGAR |
| 2026-01-27 | SLBw | Mixed | +11,153 | -$1.81M | EDGAR |
| 2026-01-23 | SLBw | Grant (A) | — | $0 | EDGAR |
| 2026-01-20 | SLBw | Mixed | +10,743 | -$171.9K | EDGAR |
| 2025-09-12 | SLBw | Sell (S) | −39,727 | -$1.43M | EDGAR |
| 2025-03-11 | SLBw | Mixed | +6,904 | -$183.1K | EDGAR |
| 2025-01-21 | SLBw | Mixed | +15,183 | -$3.29M | EDGAR |
| 2025-01-17 | SLBw | Grant (A) | — | $0 | EDGAR |
| 2024-03-05 | SLBw | Mixed | +10,192 | -$325.8K | EDGAR |
| 2024-01-23 | SLBw | Mixed | +94,928 | -$2.82M | EDGAR |