{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-22-000510","form_type":"8-K","ticker":"PKG","cik":"0000075677","company_name":"PACKAGING CORP OF AMERICA","filed_at":"2022-01-27T23:59:59+00:00","discovered_at":"2026-05-14T18:04:09.694593+00:00","generated_at":"2026-06-27T15:11:19.857381+00:00","sec_items":["2.02","7.01","9.01"],"event_type":"earnings","sentiment":"positive","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"Packaging Corp of America Q4 adj EPS $2.76 beats guidance; board authorizes $1B buyback","bullets":["Q4 adj. EPS $2.76 (vs guidance $2.04); revenue $2.0B (+18% YoY).","FY21 adj. EPS $9.39 (vs $5.78 in FY20); revenue $7.7B (+15% YoY).","Board authorized new $1B share repurchase; Q4 repurchased 1.4M shares for $193M.","Q1 2022 guidance: EPS $2.50; announced $70/ton containerboard price increase.","Packaging segment income $365.8M (up 74% YoY); record corrugated shipments per day."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-22-000510","json":"https://secwatch.observer/filing/0000950170-22-000510.json","markdown":"https://secwatch.observer/filing/0000950170-22-000510.md","text":"https://secwatch.observer/filing/0000950170-22-000510.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/75677/000095017022000510/0000950170-22-000510-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/75677/000095017022000510/pkg-20220126.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-27T15:11:19.857381+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"}