Packaging Corporation of America Declares Quarterly Dividend

LAKE FOREST, Ill.--(BUSINESS WIRE)-- Packaging Corporation of America (NYSE: PKG) announced today that its Board approved a regular quarterly dividend of $1.25 per share on its common stock. The quarterly dividend of $1.25 per share will be paid to shareholders of record as of September 15, 2025 with a payment date of October 15, 2025. Future declaration of quarterly dividends and the establishment of future record and payment dates are subject to the final determination by PCA’s Board of Directors.

PCA is the third largest producer of containerboard products and a leading producer of uncoated freesheet paper in North America. PCA operates eight paper mills and 85 corrugated products plants and related facilities.

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Barbara Sessions

Packaging Corporation of America

INVESTOR RELATIONS: (877) 454-2509

PCA Web Site: www.packagingcorp.com

Source: Packaging Corporation of America