---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-24-114835"
form_type: "8-K"
ticker: "MBIO"
cik: "0001680048"
company_name: "MUSTANG BIO, INC."
filed_at: "2024-11-06T23:59:59+00:00"
generated_at: "2026-05-30T04:38:46.035718+00:00"
event_type: "other"
sentiment: "neutral"
materiality_score: 0.1
calibrated_materiality_score: 0.1
confidence: "high"
source: SEC EDGAR
---

# Mustang Bio schedules Dec 26, 2024 annual meeting; sets proposal deadlines Nov 16/18

## Summary
- Annual meeting set for December 26, 2024; time/location to be in proxy statement.
- Rule 14a-8 proposals for proxy inclusion must be received by November 18, 2024.
- Director nominations and non-14a-8 proposals must be submitted by November 16, 2024.
- Universal proxy rule compliance also requires notice by November 16, 2024.

## SEC filing metadata
- accession: 0001104659-24-114835
- form_type: 8-K
- ticker: MBIO
- cik: 0001680048
- company_name: MUSTANG BIO, INC.
- filed_at: 2024-11-06T23:59:59+00:00
- event_type: other
- sentiment: neutral
- materiality_score: 0.1
- calibrated_materiality_score: 0.1
- confidence: high
- sec_items: 5.08, 8.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1680048/000110465924114835/0001104659-24-114835-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1680048/000110465924114835/tm2427665d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-24-114835
- JSON: https://secwatch.observer/filing/0001104659-24-114835.json
- Plain text: https://secwatch.observer/filing/0001104659-24-114835.txt

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