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CIK 0000075677 · Large accelerated filer

PACKAGING CORP OF AMERICA

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Ticker
PKG
Exchange
NYSE
Industry
Paperboard Containers & Boxes
FY end
Dec 31
Entity type
operating
EIN
364277050
Phone
8474823000
Business address
1 NORTH FIELD CT, LAKE FOREST, IL, 60045
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$3,008,496
in 1 filing

Net −$3,008,496. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Pace of trading Bought Sold

Who's trading

90 days

  1. Shirley Donald R. −$3.0M Exec. VP sold 39% of stake

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2026-03-27 KOWLZAN MARK W Chairman & CEO Grant or award +3,292 503,389
2026-03-27 KOWLZAN MARK W Chairman & CEO Shares withheld for taxes −20,513 $212.25 $4.4M 482,876
2026-03-27 Shirley Donald R. Exec. VP Grant or award +6,254 33,282
2026-03-27 Shirley Donald R. Exec. VP Grant or award +478 33,760
2026-03-27 Shirley Donald R. Exec. VP Shares withheld for taxes −2,650 $212.25 $562K 31,110
2026-03-27 Carter Charles J. EVP-Mill Ops. Grant or award +8,282 53,496
2026-03-27 Carter Charles J. EVP-Mill Ops. Grant or award +634 54,130
2026-03-27 Carter Charles J. EVP-Mill Ops. Shares withheld for taxes −3,509 $212.25 $745K 50,621
2026-03-27 Pflederer Kent A. EVP & CFO Grant or award +5,596 75,303
2026-03-27 Pflederer Kent A. EVP & CFO Grant or award +428 75,731
2026-03-27 Pflederer Kent A. EVP & CFO Shares withheld for taxes −2,670 $212.25 $567K 73,061
2026-03-06 Olivier Darla J. SVP Grant or award +1,182 26,474
2026-03-06 Olivier Darla J. SVP Grant or award +104 26,578
2026-03-06 Olivier Darla J. SVP Shares withheld for taxes −559 $222.52 $124K 26,019
2026-03-06 Hassfurther Thomas A President Grant or award +11,474 215,739
2026-03-06 Hassfurther Thomas A President Grant or award +1,018 216,757
2026-03-06 Hassfurther Thomas A President Shares withheld for taxes −4,917 $222.52 $1.1M 211,840
2026-03-06 KOWLZAN MARK W Chairman & CEO Grant or award +16,637 463,636
2026-03-06 KOWLZAN MARK W Chairman & CEO Grant or award +1,476 465,112
2026-03-06 KOWLZAN MARK W Chairman & CEO Shares withheld for taxes −8,025 $222.52 $1.8M 457,087

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