---
schema_version: "secwatch.filing_event.v1"
accession: "0001047127-25-000187"
form_type: "8-K"
ticker: "AMKR"
cik: "0001047127"
company_name: "AMKOR TECHNOLOGY, INC."
filed_at: "2025-10-27T23:59:59+00:00"
generated_at: "2026-05-17T02:08:19.874939+00:00"
event_type: "leadership"
sentiment: "positive"
materiality_score: 0.85
calibrated_materiality_score: 0.85
confidence: "high"
source: SEC EDGAR
---

# Amkor reports Q3 revenue $1.987B (+31% seq), EPS $0.51; CEO Rutten to retire, Engel named successor

## Summary
- Q3 net sales $1.987B (+31% seq), net income $127M, diluted EPS $0.51.
- Advanced packaging revenue record; Communications and Computing end markets set records.
- Q4 guidance: net sales $1.775-$1.875B, gross margin 14-15%, EPS $0.38-$0.48.
- CEO Giel Rutten to retire Dec 31, 2025; COO Kevin Engel named President/CEO effective Jan 1, 2026.
- Full year 2025 capex increased to ~$950M; redeemed $400M senior notes due 2027 in Oct 2025.

## SEC filing metadata
- accession: 0001047127-25-000187
- form_type: 8-K
- ticker: AMKR
- cik: 0001047127
- company_name: AMKOR TECHNOLOGY, INC.
- filed_at: 2025-10-27T23:59:59+00:00
- event_type: leadership
- sentiment: positive
- materiality_score: 0.85
- calibrated_materiality_score: 0.85
- confidence: high
- sec_items: 2.02, 5.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1047127/000104712725000187/0001047127-25-000187-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1047127/000104712725000187/amkr-20251021.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001047127-25-000187
- JSON: https://secwatch.observer/filing/0001047127-25-000187.json
- Plain text: https://secwatch.observer/filing/0001047127-25-000187.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.