{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-26-221672","form_type":"8-K","ticker":"PKG","cik":"0000075677","company_name":"PACKAGING CORP OF AMERICA","filed_at":"2026-05-13T20:16:10+00:00","discovered_at":"2026-05-13T20:17:00.306508+00:00","generated_at":"2026-05-13T20:17:57.541852+00:00","sec_items":["5.07"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.15,"confidence":"high","headline":"Shareholders elect all nine director nominees at PCA annual meeting","bullets":["All nine director nominees elected; votes ranged from 64.7M to 78.9M for each.","KPMG LLP ratified as independent auditor with 82.8M votes for, 0.74M against.","Executive compensation (say-on-pay) approved with 76.3M votes for, 2.3M against.","Broker non-votes of ~3.98M on director and say-on-pay items."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-221672","json":"https://secwatch.observer/filing/0001193125-26-221672.json","markdown":"https://secwatch.observer/filing/0001193125-26-221672.md","text":"https://secwatch.observer/filing/0001193125-26-221672.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/75677/000119312526221672/0001193125-26-221672-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/75677/000119312526221672/d148522d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-13T20:17:57.541852+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"}