---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-25-239491"
form_type: "8-K"
ticker: "SLB"
cik: "0000087347"
company_name: "SLB LIMITED/NV"
filed_at: "2025-10-15T23:59:59+00:00"
generated_at: "2026-05-17T03:49:18.033796+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.2
calibrated_materiality_score: 0.2
confidence: "high"
source: SEC EDGAR
---

# SLB director Mamatha Chamarthi resigns from board effective Oct 12, 2025

## Summary
- Ms. Chamarthi resigned on October 12, 2025, with no disagreement cited.
- No replacement director has been announced by SLB.
- Resignation reduces board size; impact on committee composition not disclosed.

## SEC filing metadata
- accession: 0001193125-25-239491
- form_type: 8-K
- ticker: SLB
- cik: 0000087347
- company_name: SLB LIMITED/NV
- filed_at: 2025-10-15T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.2
- calibrated_materiality_score: 0.2
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/87347/000119312525239491/0001193125-25-239491-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/87347/000119312525239491/d78968d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-25-239491
- JSON: https://secwatch.observer/filing/0001193125-25-239491.json
- Plain text: https://secwatch.observer/filing/0001193125-25-239491.txt

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