Compensation award — excluded from discretionary-purchase analysis.
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 27, 2026
Reporting period
Not applicable
Filed with the SEC
Mar 31, 2026
OfficerGrant / award
Context
Classification
grant award
Code A — grant or award
Planned / mechanical clue
None found in footnotes
Only flagged when a footnote says so; never inferred
Source receipt
Record ID
0001193125-26-133735
Filed / recorded
Mar 31, 2026, 3:45 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
Donald R. Shirley
Relationship
Officer
Officer title
Exec. VP
Security
Common Stock
Table
Non-derivative (Table I)
Transaction date
Mar 27, 2026
Transaction code
A
Shares / units
6,254
Price per share
$0.00
Acquired / disposed
Acquired (A)
Shares owned after
33,282
Ownership form
Direct
Amendment
No
Footnotes from the filing
On March 27, 2026, the compensation subcommittee of the compensation committee of the registrant's board of directors certified attainment of the performance measure under the TSR performance units awarded to the reporting person on February 22, 2023. Performance was achieved at 200%. The units paid out on the date of certification.
Congress trade
