LAKE FOREST, Ill.--(BUSINESS WIRE)--Packaging Corporation of America (NYSE: PKG) will hold a conference call on Thursday, July 23, 2026, at 9:00 a.m. Eastern Time to discuss second quarter 2026 results. The conference call leader will be Mark Kowlzan. Second quarter earnings results will be released after the market closes on Wednesday, July 22, 2026. To access the conference call, you may pre-register for the conference by navigating to https://dpregister.com/sreg/10205355/102fb95d496. Once yo.









