March 6, 2026 · Form 4 insider transaction
Shirley Donald R. bought 3,270 shares of Packaging Corporation of America at $0.00 per share, a transaction worth N/A. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 4 days after the transaction.
On March 6, 2026, the compensation subcommittee of the compensation committee of the registrant's board of directors certified attainment of the performance measure under the ROIC performance units awarded to the reporting person on February 23, 2022. The units paid out on the date of certification.