Reporting Manager
American Century Investment Management, Inc.
Symbol
GPK
Shares outstanding
303,035,985 shares
Disclosed Ownership
20,000,375 shares
Ownership
6.6%
Form type
SCHEDULE 13G/A
Filing time
15 May 2025, 10:49:03 UTC
Date of event
31 Mar 2025

Reporting Managers (3)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
American Century Investment Management, Inc. 6.6% 20,000,375 18,816,914 0 American Century Investment Management, Inc. /s/ John Pak / Senior Vice President
American Century Companies, Inc. 6.6% 20,000,375 18,816,914 0 American Century Companies, Inc. /s/ John Pak / Senior Vice President
Stowers Institute for Medical Research 6.6% 20,000,375 18,816,914 0 Stowers Institute for Medical Research /s/ Joselyn Verschelden / Authorized Signer