Reporting Manager
T. Rowe Price Investment Management, Inc.
Symbol
KPTI
Shares outstanding
16,697,406 shares
Disclosed Ownership
2,304,242 shares
Ownership
14%
Form type
SCHEDULE 13G/A
Filing time
07 Nov 2025, 13:02:38 UTC
Date of event
31 Oct 2025
Previous filing
14 Aug 2025

Reporting Managers (1)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
T. Rowe Price Investment Management, Inc. 14% 2,304,242 704,151 0 Ellen York Vice President