{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-26-025209","form_type":"8-K","ticker":"LBRDA","cik":"0001611983","company_name":"Liberty Broadband Corp","filed_at":"2026-03-09T23:59:59+00:00","discovered_at":"2026-05-14T18:02:35.642551+00:00","generated_at":"2026-05-15T17:50:19.663304+00:00","sec_items":["1.01","9.01"],"event_type":"m_and_a","sentiment":"neutral","materiality_score":0.8,"calibrated_materiality_score":0.8,"confidence":"high","headline":"Liberty Broadband amends stockholder agreement with Charter and Advance/Newhouse Partnership","bullets":["On March 5, 2026, Charter, Liberty Broadband, and Advance/Newhouse entered into a letter agreement amending liquidity calculation periods and repurchase timing.","The amendment changes the measurement period for LBC Cash Liabilities and Minimum Repurchase Amount to run from one Monthly Determination Date to the next.","For the repurchase period ending March 31, 2026, the repurchase notice must be delivered by March 31, 2026, and the repurchase date is set for April 2, 2026.","Charter is required to repurchase at least $100 million of Liberty Broadband's shares monthly during the pendency of the proposed merger.","The letter agreement modifies the prior Stockholders and Letter Agreement Amendment dated November 12, 2024, related to the merger."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-26-025209","json":"https://secwatch.observer/filing/0001104659-26-025209.json","markdown":"https://secwatch.observer/filing/0001104659-26-025209.md","text":"https://secwatch.observer/filing/0001104659-26-025209.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1611983/000110465926025209/0001104659-26-025209-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1611983/000110465926025209/tm268186d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud","generated_at":"2026-05-15T17:50:19.663304+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}