{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-25-056867","form_type":"8-K","ticker":"PKG","cik":"0000075677","company_name":"PACKAGING CORP OF AMERICA","filed_at":"2025-04-23T23:59:59+00:00","discovered_at":"2026-05-14T18:02:51.191646+00:00","generated_at":"2026-05-23T08:36:15.493666+00:00","sec_items":["2.02","9.01"],"event_type":"earnings","sentiment":"positive","materiality_score":0.7,"calibrated_materiality_score":0.7,"confidence":"high","headline":"Packaging Corp of America Q1 net income $204M ($2.26 EPS) vs $1.63 YoY; revenue up to $2.1B","bullets":["Net income of $204M, diluted EPS $2.26; adjusted EPS $2.31 excluding special items.","Net sales $2.1B, up from $2.0B in Q1 2024.","Reported EPS increased 38.7% YoY; adjusted EPS up 34.3%.","Special items expense of $0.05 per share in Q1 2025.","No change in full-year guidance provided in this release."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-25-056867","json":"https://secwatch.observer/filing/0000950170-25-056867.json","markdown":"https://secwatch.observer/filing/0000950170-25-056867.md","text":"https://secwatch.observer/filing/0000950170-25-056867.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/75677/000095017025056867/0000950170-25-056867-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/75677/000095017025056867/pkg-20250422.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-23T08:36:15.493666+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"}