{"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","discovered_at":"2026-09-03T20:12:10.296657+00:00","generated_at":"2026-09-03T20:12:30.026029+00:00","sec_items":["2.03"],"event_type":"debt","sentiment":"positive","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Graphic Packaging issues $115.2M green bonds at 5.00% to refinance revolver","bullets":["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."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-381894","json":"https://secwatch.observer/filing/0001193125-26-381894.json","markdown":"https://secwatch.observer/filing/0001193125-26-381894.md","text":"https://secwatch.observer/filing/0001193125-26-381894.txt","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"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-09-03T20:12:30.026029+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}