Joseph Vaughn - 25 Feb 2026 Form 4 Insider Report for PACKAGING CORP OF AMERICA (PKG)

Reporting relationship: SVP
Issuer ticker: PKG
Reported as of: 25 Feb 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 26 Feb 2026, 18:58:45 UTC
Prior SEC filing: 24 Feb 2026
Source filing: View source filing
Reporting owner signature: Kent A. Pflederer, attorney in fact

Key filing fact

Joseph Vaughn filed Form 4 for PACKAGING CORP OF AMERICA (PKG) on 26 Feb 2026.

Key facts

This page summarizes Joseph Vaughn's Form 4 filing for PACKAGING CORP OF AMERICA (PKG).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 26 Feb 2026, 18:58.

Change

Previous filing in this sequence was filed on 24 Feb 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002023162 Primary reporting owner

Vaughn Joseph

Relationship: SVP
Address: PACKAGING CORP. OF AMERICA, 1 N. FIELD CT., LAKE FOREST
Signature: Kent A. Pflederer, attorney in fact
Signature date: 26 Feb 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

PKG transaction

Common Stock

Award

Transaction value: $0
Shares: +1,480
Change %: +15%
Price: $0.000000
Shares after: 11,167
Date: 25 Feb 2026
Ownership: Direct
Footnotes: F1

PKG holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 451
Date: 25 Feb 2026
Ownership: by 401(k) plan

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

Represents restricted stock units ("RSUs") issued to the reporting person. Each RSU represents a contingent right to receive one share of the registrant's common stock.