| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Pflederer Kent A. | EVP & CFO | PACKAGING CORPORATION OF AMERICA, 1 N. FIELD CT., LAKE FOREST | Kent A. Pflederer | 24 Feb 2026 | 0001549466 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PKG | Common Stock | Tax liability | $292,538 | -1,297 | -2% | $225.55 | 65,160 | 23 Feb 2026 | Direct | F1 |
| holding | PKG | Common Stock | 4,224 | 23 Feb 2026 | through 401(k) plan |
| Id | Content |
|---|---|
| F1 | Pursuant to the terms of the Company's Long-Term Equity Incentive Plan, the Company withheld shares to cover the withholding tax obligation associated with equity awards vesting on the transaction date. |