Dianne B. Ralston
CIK: 0001614246
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
SLB LIMITED/NV
Discretionary Trading P&L
Holdings
Transaction History (18 total)
- Oct 30, 2026SLB
SLB LIMITED/NV
Sale(S)Direct21K shares at avg. $53.57$1.1M - Mar 13, 2026SLB
SLB LIMITED/NV
Award(A)Direct3.2K shares- - Mar 13, 2026SLB
SLB LIMITED/NV
Tax Payment(F)Direct1.3K shares at avg. $44.22$56K - Jan 26, 2026SLB
SLB LIMITED/NV
Sale(S)Direct18.6K shares at avg. $49.50$922K - Jan 23, 2026SLB
SLB LIMITED/NV
Tax Payment(F)Direct17.7K shares at avg. $50.25$888K - Jan 23, 2026SLB
SLB LIMITED/NV
Award(A)Direct47.4K shares- - Jan 21, 2026SLB
SLB LIMITED/NV
Award(A)DirectRSU (Restricted Stock Unit)
24K shares- - Jan 18, 2026SLB
SLB LIMITED/NV
Exercise(M)Direct14.4K shares- - Jan 18, 2026SLB
SLB LIMITED/NV
Tax Payment(F)Direct3.7K shares at avg. $46.65$172K - Sep 12, 2025SLB
SCHLUMBERGER LIMITED/NV
Sale(S)Direct39.7K shares at avg. $36.08$1.4M - Mar 7, 2025SLB
SCHLUMBERGER LIMITED/NV
Tax Payment(F)Direct4.5K shares at avg. $40.87$183K - Mar 7, 2025SLB
SCHLUMBERGER LIMITED/NV
Award(A)Direct11.4K shares- - Jan 21, 2025SLB
SCHLUMBERGER LIMITED/NV
Sale(S)Direct43.2K shares at avg. $43.96$1.9M - Jan 17, 2025SLB
SCHLUMBERGER LIMITED/NV
Tax Payment(F)Direct23.6K shares at avg. $43.05$1.0M - Jan 17, 2025SLB
SCHLUMBERGER LIMITED/NV
Award(A)Direct68.4K shares- - Jan 17, 2025SLB
SCHLUMBERGER LIMITED/NV
Exercise(M)Direct22.3K shares- - Jan 17, 2025SLB
SCHLUMBERGER LIMITED/NV
Tax Payment(F)Direct8.8K shares at avg. $43.05$378K - Jan 15, 2025SLB
SCHLUMBERGER LIMITED/NV
Award(A)DirectRSU (Restricted Stock Unit)
21.5K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Oct 30, 2026 | SLB SLB LIMITED/NV | Sale(S) | 20,986 | $53.57 | $1,124,220 | Direct |
| Mar 13, 2026 | SLB SLB LIMITED/NV | Award(A) | 3,203 | - | $0 | Direct |
| Mar 13, 2026 | SLB SLB LIMITED/NV | Tax Payment(F) | 1,261 | $44.22 | $55,761 | Direct |
| Jan 26, 2026 | SLB SLB LIMITED/NV | Sale(S) | 18,617 | $49.50 | $921,542 | Direct |
| Jan 23, 2026 | SLB SLB LIMITED/NV | Tax Payment(F) | 17,667 | $50.25 | $887,767 | Direct |
| Jan 23, 2026 | SLB SLB LIMITED/NV | Award(A) | 47,437 | - | $0 | Direct |
| Jan 21, 2026 | SLB SLB LIMITED/NV | Award(A) RSU (Restricted Stock Unit) | 23,987 | - | - | Direct |
| Jan 18, 2026 | SLB SLB LIMITED/NV | Exercise(M) | 14,427 | - | $0 | Direct |
| Jan 18, 2026 | SLB SLB LIMITED/NV | Tax Payment(F) | 3,684 | $46.65 | $171,859 | Direct |
| Sep 12, 2025 | SLB SCHLUMBERGER LIMITED/NV | Sale(S) | 39,727 | $36.08 | $1,433,350 | Direct |
| Mar 7, 2025 | SLB SCHLUMBERGER LIMITED/NV | Tax Payment(F) | 4,480 | $40.87 | $183,098 | Direct |
| Mar 7, 2025 | SLB SCHLUMBERGER LIMITED/NV | Award(A) | 11,384 | - | - | Direct |
| Jan 21, 2025 | SLB SCHLUMBERGER LIMITED/NV | Sale(S) | 43,161 | $43.96 | $1,897,358 | Direct |
| Jan 17, 2025 | SLB SCHLUMBERGER LIMITED/NV | Tax Payment(F) | 23,613 | $43.05 | $1,016,540 | Direct |
| Jan 17, 2025 | SLB SCHLUMBERGER LIMITED/NV | Award(A) | 68,420 | - | $0 | Direct |
| Jan 17, 2025 | SLB SCHLUMBERGER LIMITED/NV | Exercise(M) | 22,321 | - | $0 | Direct |
| Jan 17, 2025 | SLB SCHLUMBERGER LIMITED/NV | Tax Payment(F) | 8,784 | $43.05 | $378,151 | Direct |
| Jan 15, 2025 | SLB SCHLUMBERGER LIMITED/NV | Award(A) RSU (Restricted Stock Unit) | 21,471 | - | - | Direct |
1-18 of 18 transactions
About Ralston Dianne B.
Ralston Dianne B. (SEC CIK 0001614246) files insider reports with the SEC as Chief Legal Officer & Sec of SLB LIMITED/NV (SLB).
Signal8 holds 9 ownership filings by Ralston Dianne B., all Form 4s, filed between Jan 17, 2025 and Oct 30, 2026. Those filings report 18 transactions, from Jan 15, 2025 to Oct 30, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on Ralston Dianne B.'s filings is in HOUSTON, TX.
Recent filings by Ralston Dianne B.
- Oct 30, 2026: Open-market sale of SLB shares (Form 4, code S).
- Mar 13, 2026: Grant or award of SLB shares (Form 4, code A).
- Mar 13, 2026: Tax withholding of SLB shares (Form 4, code F).
- Jan 26, 2026: Open-market sale of SLB shares (Form 4, code S).
- Jan 23, 2026: Tax withholding of SLB shares (Form 4, code F).
Other insiders filing for SLB LIMITED/NV (SLB)
- Le Peuch Olivier, Chief Executive Officer
- Guild Howard, Chief Accounting Officer
- Ulrich Jing, Director
- de La Chevardiere Patrick, Director
- Gassen Steve Matthew, EVP, Geographies
- Galuccio Miguel Matias, Director