---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-25-015199"
form_type: "8-K"
ticker: "LBRDA"
cik: "0001611983"
company_name: "Liberty Broadband Corp"
filed_at: "2025-02-19T23:59:59+00:00"
generated_at: "2026-05-26T11:53:18.677283+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# Liberty Broadband issues supplemental proxy disclosures to address merger lawsuits

## Summary
- Purported stockholder demand letters and two lawsuits filed in NY state court allege omissions in merger proxy statement.
- Liberty Broadband and Charter supplement joint proxy with additional financial advisor details; deny liability.
- Supplemental disclosure adds Centerview, Citi, and J.P. Morgan NAV calculation inputs and sell-side analyst price target methodology.
- Lawsuits seek remedies for alleged federal securities law violations and state law fiduciary breaches; companies deem claims without merit.
- Merger remains on schedule; supplemental filing aims to avoid litigation delay and reduce costs.

## SEC filing metadata
- accession: 0001104659-25-015199
- form_type: 8-K
- ticker: LBRDA
- cik: 0001611983
- company_name: Liberty Broadband Corp
- filed_at: 2025-02-19T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 8.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1611983/000110465925015199/0001104659-25-015199-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1611983/000110465925015199/tm257090d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-25-015199
- JSON: https://secwatch.observer/filing/0001104659-25-015199.json
- Plain text: https://secwatch.observer/filing/0001104659-25-015199.txt

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