Packaging Corporation of America (NYSE:PKG) Q4 2025 Earnings call January 28, 2026 09:00 AM ET Speaker2Thank you for joining Packaging Corporation of America's fourth quarter and full year 2025 earnings results conference call. Your host today will be Mark W. Kowlzan, Chairman and Chief Executive Officer of PCA. Upon conclusion of his narrative, there will be a Q&A session. I'll now turn the call over to Mr. Kowlzan. Please proceed when you are ready.Speaker1Thanks for the introduction, Jamie. Good morning, ...