---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-24-074123"
form_type: "8-K"
ticker: "LBRDA"
cik: "0001611983"
company_name: "Liberty Broadband Corp"
filed_at: "2024-06-24T23:59:59+00:00"
generated_at: "2026-06-01T02:27:46.286570+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# Liberty Broadband proposes $500M exchangeable senior debentures due 2054

## Summary
- $500M principal ($575M with option) exchangeable for Charter Class A common stock.
- Debentures due 2054; Liberty may deliver Charter shares, cash, or combination on exchange.
- Net proceeds to repay existing debt and for general corporate purposes.
- Subsidiary plans to amend margin loan agreement to extend maturity to June 30, 2027.
- Offering is private, exempt from registration, offered only to Qualified Institutional Buyers.

## SEC filing metadata
- accession: 0001104659-24-074123
- form_type: 8-K
- ticker: LBRDA
- cik: 0001611983
- company_name: Liberty Broadband Corp
- filed_at: 2024-06-24T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1611983/000110465924074123/0001104659-24-074123-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1611983/000110465924074123/tm2417826d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-24-074123
- JSON: https://secwatch.observer/filing/0001104659-24-074123.json
- Plain text: https://secwatch.observer/filing/0001104659-24-074123.txt

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