Dianne B. Ralston
CIK 1614246 · Chief Legal Officer & Sec · last filed 2026-03-17
"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.
Charts
Trading activity, where the exposure sits, and each trade against the stock price.
SLB price and trades
Daily close with each Form 4 filing on this company marked: green = open-market buy, red = open-market sale, purple = grants, exercises, gifts and other non-market transactions. Marker size scales with the dollar value.
Shares held
Shares owned after each reported transaction on this company (direct holdings as reported).
Open-market buying and selling
by monthDollar value of open-market purchases (code P, up) and sales (code S, down) across all companies, by filing month. Grants, exercises and gifts are excluded.
Exposure by company
latestMost recently reported shares × current price. Faded bars (*) have had no filing in 3 years, so the person may no longer hold them. Click a bar to chart that company.
Filer Profile
11740 KATY FREEWAY, ENERGY TOWER 3
HOUSTON, TX 77079
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| SLB | Chief Legal Officer & Sec | 226,039 | $52.92 | $11.96M | -$5.20M | 22 | 2026-03-17 |
| FTI | EVP, CLO & Sec | 204,435 | $70.03 | $14.32M | -$499.3K | 12 | 2020-03-11 |
| Weatherford International plc (WFT) Delisted | EVP, GC & Secretary | 57,586 | — | — | $0 | 2 | 2014-08-26 |
Recent Filings · Page 4 of 4
39 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2017-03-02 | FTI | Grant (A) | +12,995 | $420.0K | EDGAR |
| 2017-01-18 | FTI | Grant (A) | +94,899 | $0 | EDGAR |
| 2017-01-17 | FTI | Mixed | −105,368 | -$376.9K | EDGAR |
| 2016-02-29 | FTI | Grant (A) | +40,394 | $963.8K | EDGAR |
| 2016-01-28 | FTI | Tax (F) | −5,624 | -$134.6K | EDGAR |
| 2015-03-02 | FTI | Grant (A) | +10,421 | $416.6K | EDGAR |
| 2015-01-28 | FTI | Grant (A) | +60,177 | $2.30M | EDGAR |
| 2014-08-26 | Weatherford International plc (WFT) Delisted | Grant (A) | +57,586 | $0 | EDGAR |
| 2014-07-29 | Weatherford International plc (WFT) Delisted | Grant (A) | +57,586 | $0 | EDGAR |
Notice (144 / 144/A): Form 144 is a notice of intent to sell restricted/control stock under Rule 144, filed before the sale; 144/A is an amendment. Many notices are pre-scheduled under Rule 10b5-1 plans. A Form 4 with code S typically follows within a few days when the planned sale executes; missing follow-up Form 4s suggest the notice was cancelled or modified.