{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-26-237909","form_type":"8-K","ticker":"GPK","cik":"0001408075","company_name":"GRAPHIC PACKAGING HOLDING CO","filed_at":"2026-05-26T12:00:06+00:00","discovered_at":"2026-05-26T12:05:00.340648+00:00","generated_at":"2026-05-26T12:12:00.428241+00:00","sec_items":["2.03"],"event_type":"debt","sentiment":"neutral","materiality_score":0.45,"confidence":"high","headline":"Graphic Packaging issues $141.4M tax-exempt green bonds due 2064","bullets":["Principal $141.4M at 5.00% annual interest; mandatory purchase date June 1, 2030.","Gross proceeds ~$145M, net ~$143.85M; all-in yield of 4.30%.","Bonds issued via MEDC Private Activity Bond Program; close expected June 2, 2026.","Bonds are special limited obligations secured by loan agreement with Graphic Packaging."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-237909","json":"https://secwatch.observer/filing/0001193125-26-237909.json","markdown":"https://secwatch.observer/filing/0001193125-26-237909.md","text":"https://secwatch.observer/filing/0001193125-26-237909.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1408075/000119312526237909/0001193125-26-237909-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1408075/000119312526237909/d949072d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-26T12:12:00.428241+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"}