---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-24-280821"
form_type: "8-K"
ticker: "MNKD"
cik: "0000899460"
company_name: "MANNKIND CORP"
filed_at: "2024-12-18T23:59:59+00:00"
generated_at: "2026-05-29T02:12:10.452990+00:00"
event_type: "debt"
sentiment: "positive"
materiality_score: 0.85
calibrated_materiality_score: 0.85
confidence: "high"
source: SEC EDGAR
---

# MannKind exchanges $193.7M of 2.50% convertible notes for 26.7M shares plus $89.2M cash

## Summary
- Aggregate principal $193.7M of 2.50% Convertible Senior Notes due 2026 exchanged for 26,749,559 shares of common stock.
- Cash payment of ~$89.2M additional exchange consideration.
- Closings expected on Dec. 20 and Dec. 23, 2024, subject to conditions.
- After exchange, ~$36.3M principal of Notes remains outstanding.

## SEC filing metadata
- accession: 0001193125-24-280821
- form_type: 8-K
- ticker: MNKD
- cik: 0000899460
- company_name: MANNKIND CORP
- filed_at: 2024-12-18T23:59:59+00:00
- event_type: debt
- sentiment: positive
- materiality_score: 0.85
- calibrated_materiality_score: 0.85
- confidence: high
- sec_items: 3.02, 8.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/899460/000119312524280821/0001193125-24-280821-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/899460/000119312524280821/d129233d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-24-280821
- JSON: https://secwatch.observer/filing/0001193125-24-280821.json
- Plain text: https://secwatch.observer/filing/0001193125-24-280821.txt

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