1) Financial Performance Overview - First quarter net income was $171 million or $1.91 per share; excluding special items, net income was $215 million or $2.40 per share, up from $208 million or $2.31 per share YoY. - Net sales increased to $2.4 billion in Q1 2026 from $2.1 billion in Q1 2025. - Total company EBITDA, excluding special items, rose to $486 million from $421 million YoY. - Special items included restructuring charges and costs related to the Greif acquisition, impacting earnings by $0.49 per share.

2) Segment Results and Operational Highlights - In the Packaging segment, EBITDA was $482 million with sales of $2.2 billion, yielding a margin of 22%, compared to 20.8% margin in the prior year. - Containerboard production reached 1,398,000 tons, with legacy mills producing 1,210,000 tons, slightly down from previous quarters. - The Paper segment reported EBITDA of $38 million on sales of $160 million, with a margin of 23.6%, down from 26.1% YoY. - Operational performance was strong, with record production and speed at the Jackson mill.

3) Challenges and Headwinds - Higher freight costs negatively impacted earnings by $0.13 per share. - The Greif operations incurred a loss of $0.06 per share due to lower volume and increased costs from a January storm. - Increased costs in labor, maintenance, and operating expenses were noted, particularly in the Paper segment.

4) Guidance and Future Outlook - The company expects Q2 earnings of $2.33 per share, excluding special items, with continued strong demand in the Packaging segment. - Price increases for containerboard and corrugated products are anticipated to take effect in Q2, with the majority of benefits expected in Q3. - The company is focused on optimizing mill operations and reducing inventory at Greif plants to improve efficiency.

5) Investor Considerations - The earnings call provided a comprehensive overview, but specific guidance on industry demand for 2026 was not disclosed. - The impact of ongoing geopolitical tensions and their effect on raw material costs was acknowledged but not quantified.

Bottom line: Packaging Corporation of America demonstrated solid financial performance in Q1 2026, with strong operational execution and improved margins, despite facing headwinds from increased costs and challenges in the Greif operations. The outlook remains positive with expected price increases and strong demand, positioning the company well for future growth.