---
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"
generated_at: "2026-05-23T08:36:15.493666+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Packaging Corp of America Q1 net income $204M ($2.26 EPS) vs $1.63 YoY; revenue up to $2.1B

## Summary
- 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.

## SEC filing metadata
- 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
- event_type: earnings
- sentiment: positive
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 2.02, 9.01
- 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

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950170-25-056867
- JSON: https://secwatch.observer/filing/0000950170-25-056867.json
- Plain text: https://secwatch.observer/filing/0000950170-25-056867.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.