---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-24-006668"
form_type: "8-K"
ticker: "MBIO"
cik: "0001680048"
company_name: "MUSTANG BIO, INC."
filed_at: "2024-01-25T23:59:59+00:00"
generated_at: "2026-06-06T18:22:14.870351+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Mustang Bio appoints James Murphy as Interim CFO effective Jan 19, 2024

## Summary
- James Murphy appointed Interim CFO, serving as Principal Financial and Accounting Officer.
- Murphy provides consulting services via Danforth Advisors; receives no direct compensation from Mustang.
- Murphy has served as interim CFO for public and private life science companies since 2012.
- No family relationships or material transactions exist between Murphy and Mustang's officers or directors.

## SEC filing metadata
- accession: 0001104659-24-006668
- form_type: 8-K
- ticker: MBIO
- cik: 0001680048
- company_name: MUSTANG BIO, INC.
- filed_at: 2024-01-25T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1680048/000110465924006668/0001104659-24-006668-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1680048/000110465924006668/tm244143d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-24-006668
- JSON: https://secwatch.observer/filing/0001104659-24-006668.json
- Plain text: https://secwatch.observer/filing/0001104659-24-006668.txt

## Key facts
- Executive change
  James Murphy was appointed as Interim Chief Financial Officer at MUSTANG BIO, INC..
  - Action: appointed
  - Role: Interim Chief Financial Officer
  source text: On January 19, 2024, Mustang Bio, Inc. (the “Company”) appointed James Murphy as the Company’s Interim Chief Financial Officer.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1680048/000110465924006668/0001104659-24-006668-index.htm

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