- Corporate Officers - R
- Ralston Dianne B.
Insider Trading History of Ralston Dianne B.
The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Ralston Dianne B. since 2018.
This trader's CIK number is 1614246.
At the time of last reporting, Ralston Dianne B. was the Chief Legal Officer & Sec of Slb Limited/nv. (stock ticker symbol SLB).
Also see all insider trading activities at Slb Limited/nv.
Note that in the past
Ralston Dianne B. also reported insider trading activities as an insider of the following companies:
Yearly summary of insider trading at Slb Limited/nv (SLB) by Ralston Dianne B.
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2026 | SLB | 0 | $0 | 0 | $0 | 14,427 | $0 |
| 2025 | SLB | 0 | $0 | 82,888 | $3,330,707 | 22,321 | $0 |
| 2024 | SLB | 0 | $0 | 0 | $0 | 33,610 | $0 |
| 2023 | SLB | 0 | $0 | 0 | $0 | 34,604 | $0 |
| 2022 | SLB | 0 | $0 | 10,493 | $551,071 | 0 | $0 |
| 2021 | SLB | 0 | $0 | 12,885 | $399,963 | 34,603 | $0 |
Yearly summary of insider trading at Technipfmc Plc (FTI) by Ralston Dianne B.
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2018 | FTI | 0 | $0 | 16,650 | $499,333 | 0 | $0 |
Insider trading activities at 2 companies by Ralston Dianne B.:
1. Slb Limited/nv (SLB)
2. Technipfmc Plc (FTI)
Table 1. Insider trading of Slb Limited/nv (SLB) by Ralston Dianne B.
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2026-01-18 | SLB | Option Ex | 14,427 | .00 | 0 |
| 2025-09-12 | SLB | Sale | 39,727 | 36.08 | 1,433,350 |
| 2025-01-21 | SLB | Sale | 43,161 | 43.96 | 1,897,357 |
| 2025-01-17 | SLB | Option Ex | 22,321 | .00 | 0 |
| 2024-01-20 | SLB | Option Ex | 33,610 | .00 | 0 |
| 2023-12-01 | SLB | Option Ex | 34,604 | .00 | 0 |
| 2022-12-23 | SLB | Sale | 10,493 | 52.52 | 551,071 |
| 2021-12-08 | SLB | Sale | 12,885 | 31.04 | 399,963 |
| 2021-12-01 | SLB | Option Ex | 34,603 | .00 | 0 |
Table 2. Insider trading of Technipfmc Plc (FTI) by Ralston Dianne B.
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2018-03-06 | FTI | Sale | 16,650 | 29.99 | 499,333 |
Insider trading activities including stock purchases, stock sales, and option exercises
listed in the above table cannot be completely guaranteed as to their accuracy.
For more information regarding the trades made by Ralston Dianne B.
(Chief Legal Officer & Sec of Slb Limited/nv at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.