secwatch.observer — SEC 8-K summary ====================================== Issuer: GCI Liberty, Inc. (GLIBA) CIK: 0002057463 Form: 8-K Filed at: 2026-02-13T23:59:59+00:00 Accession: 0001104659-26-015260 Event type: other_material Sentiment: neutral Materiality: 0.50 Item codes: 5.04, 9.01 LLM model: deepseek-v4-flash:cloud GCI Liberty Announces Blackout Period on GCI Group Common Stock Due to Plan Liquidation -------------------------------------------------------------------------------- - Blackout period begins at 4:00 p.m. ET on March 16, 2026 and ends on or about March 20, 2026. - Blackout results from liquidation of Series C GCI Group common stock held in the GCI 401(k) Plan. - Directors and executive officers are prohibited from trading Series A, B, and C GCI Group common stock during the blackout. - Company sent notices under Regulation BTR to directors and executive officers on February 13, 2026. - Plan administrator notified company on February 13, 2026; liquidation anticipated in Q1 2026. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/2057463/000110465926015260/0001104659-26-015260-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/2057463/000110465926015260/tm266419d1_8k.htm HTML page: https://secwatch.observer/filing/0001104659-26-015260 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer