secwatch.observer — SEC 8-K summary ====================================== Issuer: AMKOR TECHNOLOGY, INC. (AMKR) CIK: 0001047127 Form: 8-K Filed at: 2025-09-08T23:59:59+00:00 Accession: 0001047127-25-000179 Event type: debt Sentiment: neutral Materiality: 0.60 Item codes: 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Amkor prices $500M of 5.875% senior notes due 2033, to redeem $400M 6.625% notes due 2027 -------------------------------------------------------------------------------- - $500M aggregate principal 5.875% Senior Notes due 2033 priced; expected close Sept 22, 2025. - Net proceeds ~$494M; will redeem in full $400M of 6.625% senior notes due 2027 plus fees and corporate purposes. - New notes are senior unsecured; interest semi-annual at 5.875% commencing April 1, 2026. - Redemption of 2027 notes not conditioned on closing of the 2033 notes offering. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1047127/000104712725000179/0001047127-25-000179-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1047127/000104712725000179/amkr-20250908.htm HTML page: https://secwatch.observer/filing/0001047127-25-000179 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer