---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-26-314263"
form_type: "8-K"
ticker: "ALUR"
cik: "0001964979"
company_name: "ALLURION TECHNOLOGIES, INC."
filed_at: "2026-07-23T21:00:14+00:00"
generated_at: "2026-07-23T21:02:03.779934+00:00"
event_type: "leadership"
sentiment: "negative"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Allurion CEO Shantanu Gaur resigns effective immediately; no successor named

## Summary
- CEO Shantanu K. Gaur resigned as CEO and board member effective July 17, 2026; no disagreement cited.
- Board has not appointed interim or permanent CEO; COO Ojas Buch to oversee day-to-day operations.
- Buch's title and compensation unchanged; no modification to his arrangements.

## SEC filing metadata
- accession: 0001193125-26-314263
- form_type: 8-K
- ticker: ALUR
- cik: 0001964979
- company_name: ALLURION TECHNOLOGIES, INC.
- filed_at: 2026-07-23T21:00:14+00:00
- event_type: leadership
- sentiment: negative
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1964979/000119312526314263/0001193125-26-314263-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1964979/000119312526314263/alur-20260717.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-26-314263
- JSON: https://secwatch.observer/filing/0001193125-26-314263.json
- Plain text: https://secwatch.observer/filing/0001193125-26-314263.txt

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