secwatch.observer — SEC 8-K summary ====================================== Issuer: GCT Semiconductor Holding, Inc. (GCTS) CIK: 0001851961 Form: 8-K Filed at: 2026-02-25T23:59:59+00:00 Accession: 0000929638-26-000748 Event type: debt Sentiment: neutral Materiality: 0.60 Item codes: 1.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 GCT Semiconductor extends note maturity to 2028, issues warrant to Gogo for 500k shares at $2.50 -------------------------------------------------------------------------------- - Maturity of convertible note extended from 2026 to February 26, 2028. - Conversion price amended to $10.00 per share of parent common stock. - Gogo Business Aviation LLC receives warrant for 500,000 shares at $2.50, 3-year term. - Warrant issued in consideration for entering into the note amendment. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1851961/000092963826000748/0000929638-26-000748-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1851961/000092963826000748/form8k.htm HTML page: https://secwatch.observer/filing/0000929638-26-000748 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer