Key facts
- This page summarizes Dianne B. Ralston's Form 4 filing for SLB LIMITED/NV (SLB).
- 1 reported transaction and 1 derivative row are listed below.
- Accepted by SEC: 23 Jan 2026, 17:54.
Dianne B. Ralston - 21 Jan 2026 Form 4 Insider Report for SLB LIMITED/NV (SLB)
- Reporting relationship
- Chief Legal Officer & Sec
- Issuer ticker
- SLB
- Reported as of
- 21 Jan 2026
- Net transaction value
- $0
- SEC form
- 4
- Accepted by SEC
- 23 Jan 2026, 17:54:37 UTC
- Prior SEC filing
- 20 Jan 2026
- Next SEC filing
- 27 Jan 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ LaToyia Tilley, Attorney-in-Fact
Source evidence
Original filing metadata and source links for verification.
5 source fields
Reporting owner
1 detail
Key filing fact
Dianne B. Ralston filed Form 4 for SLB LIMITED/NV (SLB) on 23 Jan 2026.
Change
- Previous filing in this sequence was filed on 20 Jan 2026.
- Current net transaction value: $0.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001614246
Primary reporting owner
Ralston Dianne B.
- Relationship
- Chief Legal Officer & Sec
- Address
- 5599 SAN FELIPE, 17TH FLOOR, HOUSTON
- Signature
- /s/ LaToyia Tilley, Attorney-in-Fact
- Signature date
- 23 Jan 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
SLB
holding
Common Stock, $0.01 Par Value Per Share
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 212,944
- Date
- 21 Jan 2026
- Ownership
- Direct
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
SLB
transaction
Derivative
RSU (Restricted Stock Unit)
Award
- Transaction value
- Shares
- +23,987
- Change %
- Price
- Shares after
- 23,987
- Date
- 21 Jan 2026
- Ownership
- Direct
- Underlying class
- Common Stock, $0.01 Par Value Per Share
- Underlying amount
- 23,987
- Exercise price
- Footnotes
- F1, F2
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 2 footnotes
Footnote F1
Each restricted stock unit represents the right to receive, at settlement, one (1) share of common stock.
Footnote F2
The restricted stock unit award was granted January 21, 2026 and vests 100% on January 21, 2029.