secwatch.observer — SEC 8-K summary ====================================== Issuer: GCT Semiconductor Holding, Inc. (GCTS) CIK: 0001851961 Form: 8-K Filed at: 2026-05-12T20:15:47+00:00 Accession: 0000929638-26-001816 Event type: earnings Sentiment: positive Materiality: 0.65 Item codes: 2.02, 9.01 LLM model: deepseek-v4-flash:cloud@v2 GCT Semiconductor Q1 revenue up 287% YoY to $1.9M; 5G chipset shipments up 58% sequentially -------------------------------------------------------------------------------- - Revenue $1.9M (+287% YoY); gross margin improved to 49.3% from 17.7%. - 5G chipset shipments totaled 3,000 units in Q1, up ~58% sequentially. - Operating expenses fell 9.6% to $7.1M; cash balance $7.2M at March 31. - Expanded licensing deal with a large satellite provider; initial 5G chipset shipments to partner on track for H2 2026. - Company expects sequential quarterly growth in 5G chipset shipments throughout 2026. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1851961/000092963826001816/0000929638-26-001816-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1851961/000092963826001816/form8k.htm HTML page: https://secwatch.observer/filing/0000929638-26-001816 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer