secwatch.observer — SEC 8-K summary ====================================== Issuer: AMKOR TECHNOLOGY, INC. (AMKR) CIK: 0001047127 Form: 8-K Filed at: 2025-09-22T23:59:59+00:00 Accession: 0001047127-25-000184 Event type: debt Sentiment: positive Materiality: 0.65 Item codes: 1.01, 2.03, 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Amkor issues $500M 5.875% notes due 2033, redeems $400M 6.625% notes due 2027 ----------------------------------------------------------------------------- - Issued $500M aggregate principal of 5.875% Senior Notes due October 1, 2033; interest payable semi-annually April 1 and October 1 starting April 2026. - Called all $400M of 6.625% Senior Notes due 2027 for redemption on October 9, 2025 at 100% of principal plus accrued interest. - Net proceeds from 2033 Notes will fund 2027 redemption, fees/expenses, and general corporate purposes; temporarily invested in short-term securities. - New notes are senior unsecured, initially guaranteed by Guardian Assets Inc.; subject to make-whole call prior to Oct 1, 2028 and step-down prices thereafter. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1047127/000104712725000184/0001047127-25-000184-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1047127/000104712725000184/amkr-20250922.htm HTML page: https://secwatch.observer/filing/0001047127-25-000184 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer