---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-25-237075"
form_type: "8-K"
ticker: "SLB"
cik: "0000087347"
company_name: "SLB LIMITED/NV"
filed_at: "2025-10-10T23:59:59+00:00"
generated_at: "2026-05-17T04:08:22.873719+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.4
calibrated_materiality_score: 0.4
confidence: "high"
source: SEC EDGAR
---

# SLB elects Mamatha Chamarthi to board; adopts bylaws reflecting name change

## Summary
- Mamatha Chamarthi, SVP & CDO of Goodyear, elected to SLB board effective Oct 10, 2025.
- Chamarthi will serve on Audit Committee and Energy Innovation and Technology Committee.
- She previously served on ChampionX board (2018-2025) until SLB's acquisition of ChampionX in July 2025.
- Board adopted amended bylaws to reflect company name change to SLB Limited following Oct 7 amendment to Articles.
- Her term runs until next annual general meeting; compensation under standard director program.

## SEC filing metadata
- accession: 0001193125-25-237075
- form_type: 8-K
- ticker: SLB
- cik: 0000087347
- company_name: SLB LIMITED/NV
- filed_at: 2025-10-10T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.4
- calibrated_materiality_score: 0.4
- confidence: high
- sec_items: 5.02, 5.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/87347/000119312525237075/0001193125-25-237075-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/87347/000119312525237075/d62754d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-25-237075
- JSON: https://secwatch.observer/filing/0001193125-25-237075.json
- Plain text: https://secwatch.observer/filing/0001193125-25-237075.txt

## Key facts
- Governance Changes
  SLB LIMITED/NV: Amended and restated by-laws to reflect the Company's new name (effective 2025-10-10).
  - Change: bylaw amendment
  - Effective: 2025-10-10
  source text: On October 10, 2025, the Board adopted the Amended and Restated By-Laws of the Company (as amended and restated from time to time, the “By-Laws”) to reflect the Company’s new name, following the October 7, 2025, amendment to the Company’s Articles of Incorporation.
  evidence_url: https://www.sec.gov/Archives/edgar/data/87347/000119312525237075/0001193125-25-237075-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.