{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-23-285607","form_type":"8-K","ticker":"PKG","cik":"0000075677","company_name":"PACKAGING CORP OF AMERICA","filed_at":"2023-11-30T23:59:59+00:00","discovered_at":"2026-05-14T18:03:31.958469+00:00","generated_at":"2026-06-07T20:08:57.749237+00:00","sec_items":["8.01","9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"PKG issues $400M of 5.700% Senior Notes due 2033 to refinance 2024 debt","bullets":["Issued $400M aggregate principal of 5.700% Senior Notes due 2033; expected net proceeds ~$396M.","Net proceeds plus cash on hand to redeem outstanding 3.650% Senior Notes due Sept 15, 2024.","Underwriting agreement with Deutsche Bank Securities and Wells Fargo Securities as representatives.","Pending redemption, net proceeds to be invested in short-term interest-bearing securities."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-23-285607","json":"https://secwatch.observer/filing/0001193125-23-285607.json","markdown":"https://secwatch.observer/filing/0001193125-23-285607.md","text":"https://secwatch.observer/filing/0001193125-23-285607.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/75677/000119312523285607/0001193125-23-285607-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/75677/000119312523285607/d16849d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-07T20:08:57.749237+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"}