Ralston Dianne B.
SEC insider (Form 3/4/5 filer). CIK 0001614246. Chief Legal Officer & Sec at SLB LIMITED/NV (SLB). 17 reported Form 4/5 transactions since Sep 2024; latest on Mar 13, 2026. Located in HOUSTON, TX.
Companies Ralston Dianne B. has filed insider reports for
- SLB LIMITED/NV (SLB): Officer, Chief Legal Officer & Sec
Ralston Dianne B.
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 (17 total)
- Mar 13, 2026SLB
SLB LIMITED/NV
AwardDirect3.2K shares- - Mar 13, 2026SLB
SLB LIMITED/NV
Tax PaymentDirect1.3K shares at avg. $44.22$56K - Jan 26, 2026SLB
SLB LIMITED/NV
SaleDirect18.6K shares at avg. $49.50$922K - Jan 23, 2026SLB
SLB LIMITED/NV
Tax PaymentDirect17.7K shares at avg. $50.25$888K - Jan 23, 2026SLB
SLB LIMITED/NV
AwardDirect47.4K shares- - Jan 21, 2026SLB
SLB LIMITED/NV
AwardDirectRSU (Restricted Stock Unit)
24K shares- - Jan 18, 2026SLB
SLB LIMITED/NV
ExerciseDirect14.4K shares- - Jan 18, 2026SLB
SLB LIMITED/NV
Tax PaymentDirect3.7K shares at avg. $46.65$172K - Sep 12, 2025SLB
SCHLUMBERGER LIMITED/NV
SaleDirect39.7K shares at avg. $36.08$1.4M - Mar 7, 2025SLB
SCHLUMBERGER LIMITED/NV
Tax PaymentDirect4.5K shares at avg. $40.87$183K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Mar 13, 2026 | SLB SLB LIMITED/NV | Award | 3,203 | - | $0 | Direct |
| Mar 13, 2026 | SLB SLB LIMITED/NV | Tax Payment | 1,261 | $44.22 | $55,761 | Direct |
| Jan 26, 2026 | SLB SLB LIMITED/NV | Sale | 18,617 | $49.50 | $921,542 | Direct |
| Jan 23, 2026 | SLB SLB LIMITED/NV | Tax Payment | 17,667 | $50.25 | $887,767 | Direct |
| Jan 23, 2026 | SLB SLB LIMITED/NV | Award | 47,437 | - | $0 | Direct |
| Jan 21, 2026 | SLB SLB LIMITED/NV | Award RSU (Restricted Stock Unit) | 23,987 | - | - | Direct |
| Jan 18, 2026 | SLB SLB LIMITED/NV | Exercise | 14,427 | - | $0 | Direct |
| Jan 18, 2026 | SLB SLB LIMITED/NV | Tax Payment | 3,684 | $46.65 | $171,859 | Direct |
| Sep 12, 2025 | SLB SCHLUMBERGER LIMITED/NV | Sale | 39,727 | $36.08 | $1,433,350 | Direct |
| Mar 7, 2025 | SLB SCHLUMBERGER LIMITED/NV | Tax Payment | 4,480 | $40.87 | $183,098 | Direct |
1-10 of 17 transactions