Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell
View the official recordSEC Form 4 — Statement of Changes in Beneficial OwnershipAll the details
Dates, kept separate
Transaction date
Mar 6, 2026
Reporting period
Not applicable
Filed with the SEC
Mar 10, 2026
CEOTax withholding
Context
Classification
tax withholding
Code F — shares delivered to pay exercise price or tax liability
Planned / mechanical clue
Tax mechanics (code F)
Only flagged when a footnote says so; never inferred
Source receipt
Record ID
0001193125-26-099887
Filed / recorded
Mar 10, 2026, 6:24 PM UTC
Added to OQRO
Oct 2, 2026, 12:28 PM UTC
Parser
form4-xml-v1
Data quality
Verified: identifiers matched exactly
Issuer
PACKAGING CORP OF AMERICA
Issuer CIK
75677
Ticker
PKG
Reporting person
Mark W Kowlzan
Relationship
Director, Officer
Officer title
Chairman & CEO
Security
Common Stock
Table
Non-derivative (Table I)
Transaction date
Mar 6, 2026
Transaction code
F
Shares / units
8,025
Price per share
$222.52
Acquired / disposed
Disposed (D)
Shares owned after
457,087
Ownership form
Direct
Amendment
No
Footnotes from the filing
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.
Congress trade