---
schema_version: "secwatch.filing_event.v1"
accession: "0001047127-26-000036"
form_type: "8-K"
ticker: "AMKR"
cik: "0001047127"
company_name: "AMKOR TECHNOLOGY, INC."
filed_at: "2026-05-21T12:50:16+00:00"
generated_at: "2026-05-21T12:55:32.241524+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.2
calibrated_materiality_score: 0.2
confidence: "low"
source: SEC EDGAR
---

# Amkor Technology holds Investor Day on May 21, 2026; presentation furnished without specific financial targets in filing

## Summary
- Investor Day held at Convene 810 Seventh Avenue in New York City on May 21, 2026.
- Investor presentation furnished as Exhibit 99.1 but full details not included in the 8-K text.
- Filing is a routine Reg FD disclosure; no new financial or operational data provided in the body.

## SEC filing metadata
- accession: 0001047127-26-000036
- form_type: 8-K
- ticker: AMKR
- cik: 0001047127
- company_name: AMKOR TECHNOLOGY, INC.
- filed_at: 2026-05-21T12:50:16+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.2
- calibrated_materiality_score: 0.2
- confidence: low
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1047127/000104712726000036/0001047127-26-000036-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1047127/000104712726000036/amkr-20260521.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001047127-26-000036
- JSON: https://secwatch.observer/filing/0001047127-26-000036.json
- Plain text: https://secwatch.observer/filing/0001047127-26-000036.txt

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