---
schema_version: "secwatch.filing_event.v1"
accession: "0001047127-26-000011"
form_type: "8-K"
ticker: "AMKR"
cik: "0001047127"
company_name: "AMKOR TECHNOLOGY, INC."
filed_at: "2026-02-13T23:59:59+00:00"
generated_at: "2026-05-16T02:42:25.676983+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Amkor Technology enters secondary offering of 10M shares at $48.75 by Chairman family entity

## Summary
- Selling stockholder 915 Investments, LP (affiliated with Chairman Susan Y. Kim) to sell 10M shares at $48.75 each via Goldman Sachs.
- Underwriter granted 30-day option to purchase up to an additional 1.5M shares.
- Company will not receive any proceeds; all shares sold by selling stockholder.
- Selling stockholder locked up for 180 days; company locked up for 75 days.

## SEC filing metadata
- accession: 0001047127-26-000011
- form_type: 8-K
- ticker: AMKR
- cik: 0001047127
- company_name: AMKOR TECHNOLOGY, INC.
- filed_at: 2026-02-13T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1047127/000104712726000011/0001047127-26-000011-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1047127/000104712726000011/amkr-20260212.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001047127-26-000011
- JSON: https://secwatch.observer/filing/0001047127-26-000011.json
- Plain text: https://secwatch.observer/filing/0001047127-26-000011.txt

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