---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-24-097364"
form_type: "8-K"
ticker: "BRNS"
cik: "0001828185"
company_name: "Barinthus Biotherapeutics plc."
filed_at: "2024-09-05T23:59:59+00:00"
generated_at: "2026-05-31T06:17:41.724911+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.3
calibrated_materiality_score: 0.3
confidence: "high"
source: SEC EDGAR
---

# Barinthus Biotherapeutics promotes Graham Griffiths to COO effective Sept 1, 2024

## Summary
- Graham Griffiths promoted from Chief Business Officer to COO, effective Sept 1, 2024.
- Salary increased to £336,144 in connection with the promotion.
- Griffiths joined Barinthus in Oct 2017; previously COO and co-founder of Agalimmune Ltd.
- No related party transactions or family relationships with directors or officers.

## SEC filing metadata
- accession: 0001104659-24-097364
- form_type: 8-K
- ticker: BRNS
- cik: 0001828185
- company_name: Barinthus Biotherapeutics plc.
- filed_at: 2024-09-05T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.3
- calibrated_materiality_score: 0.3
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1828185/000110465924097364/0001104659-24-097364-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1828185/000110465924097364/tm2423440d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-24-097364
- JSON: https://secwatch.observer/filing/0001104659-24-097364.json
- Plain text: https://secwatch.observer/filing/0001104659-24-097364.txt

## Key facts
- Executive change
  Graham Griffiths changed role as Chief Operating Officer at Barinthus Biotherapeutics plc..
  - Action: promoted
  - Role: Chief Operating Officer
  source text: Effective September 1, 2024 (the “Effective Date”), Barinthus Biotherapeutics plc (the “Company”) has promoted Graham Griffiths, the Company’s Chief Business Officer, to Chief Operating Officer.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1828185/000110465924097364/0001104659-24-097364-index.htm

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