SEC Form 4 · accession 0001193125-26-363053
PACKAGING CORP OF AMERICA · PKG
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Donald R. Shirley
Officer — Exec. VP
Period of report
Aug 20, 2026
Accepted (ET)
Aug 24, 2026 · 2:32 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0000075677
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common StockF1 | Aug 20, 2026 | S | 12,000 | $250.708 | D | 19,110 | D | |
| Common Stock | holding | — | — | — | 6,501 | I | by 401(k) plan |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1The price listed is the weighted average sale price. The actual sales prices for these shares ranged between $249.60 and $252.475. The reporting person undertakes to provide full information regarding the number of shares sold at each separate price upon request.