---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-26-381894"
form_type: "8-K"
ticker: "GPK"
cik: "0001408075"
company_name: "GRAPHIC PACKAGING HOLDING CO"
filed_at: "2026-09-03T20:10:08+00:00"
generated_at: "2026-09-03T20:12:30.026029+00:00"
event_type: "debt"
sentiment: "positive"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Graphic Packaging issues $115.2M green bonds at 5.00% to refinance revolver

## Summary
- Tax-exempt green bonds due 2064, mandatory purchase June 1, 2030; issued at 2.677% premium.
- Net proceeds ~$116.2M after underwriters' discount and fees; all-in yield 4.17%.
- Proceeds to pay down higher-cost senior secured revolving facility.
- Bonds are special limited obligations of MEDC, secured by loan payments from Graphic Packaging International.

## SEC filing metadata
- accession: 0001193125-26-381894
- form_type: 8-K
- ticker: GPK
- cik: 0001408075
- company_name: GRAPHIC PACKAGING HOLDING CO
- filed_at: 2026-09-03T20:10:08+00:00
- event_type: debt
- sentiment: positive
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 2.03
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1408075/000119312526381894/0001193125-26-381894-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1408075/000119312526381894/d160117d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-26-381894
- JSON: https://secwatch.observer/filing/0001193125-26-381894.json
- Plain text: https://secwatch.observer/filing/0001193125-26-381894.txt

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