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Packaging Corporation of America

Packaging Corporation of America (PKG) — Form 144: Proposed sale of shares

144PKGFiled Nov 12, 2026, 9:27 AM ET

AI-generated summary

MARK W KOWLZAN, a 10% Stockholder of Packaging Corporation of America, proposed to sell 9,378 shares of Common Stock with an aggregate market value of $2,372,727.78. The shares were originally acquired as a stock award on February 23, 2025. Northern TrustSecuriteis Inc is the broker for the proposed sale on November 12, 2026.

Key facts

Seller
KOWLZAN MARK W
Relationship
10% Stockholder
Shares to sell
9,378
Market value
$2,372,727.78
Approximate sale date
Nov 12, 2026
Broker
Northern TrustSecuriteis Inc
Acquired
Feb 23, 2025 · Stock Award
Remarks
  1. shares are being sold from MARK WILLIAM KOWLZANREVOC TRUST U/A 1/24/06

Not investment advice. Summaries can contain errors; the SEC filing is the official record.