secwatch.observer — SEC 8-K summary ====================================== Issuer: GCT Semiconductor Holding, Inc. (GCTS) CIK: 0001851961 Form: 8-K Filed at: 2026-06-18T20:31:43+00:00 Accession: 0000929638-26-002281 Event type: other Sentiment: neutral Materiality: 0.10 Item codes: 9.01 LLM model: deepseek-v4-flash:cloud@v2 GCT Semiconductor files legal opinion for at-the-market stock issuance ---------------------------------------------------------------------- - Legal opinion filed re: shares issuable under April 1, 2025 Sales Agreement with sales agents. - Prospectus supplement filed June 18, 2026 supplements S-3 registration (No. 333-286316) effective April 9, 2025. - Opinion covers legality of common stock offered via at-the-market program; no new financial data provided. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1851961/000092963826002281/0000929638-26-002281-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1851961/000092963826002281/form8k.htm HTML page: https://secwatch.observer/filing/0000929638-26-002281 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer