Reporting Manager
American Century Investment Management, Inc.
Symbol
KMT
Shares outstanding
76.8M shares
Disclosed Ownership
4.22M shares
Ownership
5.5%
Form type
SCHEDULE 13G
Date filed
11/14/2025, 09:54 AM
Date of event
Sep 30, 2025

Reporting Managers (3)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
American Century Investment Management, Inc. 5.5% 4.22M 4.18M 0 American Century Investment Management, Inc. /s/ John Pak / Senior Vice President
American Century Companies, Inc. 5.5% 4.22M 4.18M 0 American Century Companies, Inc. /s/ John Pak / Senior Vice President
Stowers Institute for Medical Research 5.5% 4.22M 4.18M 0 Stowers Institute for Medical Research /s/ Joselyn Verschelden / Authorized Signer