Filing Manager
BAKER BROS. ADVISORS LP
Reporting Manager
Baker Bros. Advisors LP
Symbol
KYMR
Shares outstanding
79,603,642 shares
Disclosed Ownership
8,676,797 shares
Ownership
11%
Form type
SCHEDULE 13D/A
Filing time
11 Dec 2025, 17:27:12 UTC
Date of event
09 Dec 2025
Previous filing
30 Jun 2025

Reporting Managers (4)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Baker Bros. Advisors LP 11% 8,676,797 8,676,797 0 /s/ Scott L. Lessing By: Baker Bros. Advisors (GP) LLC, its general partner Scott L. Lessing/ President 0001263508
Baker Bros. Advisors (GP) LLC 11% 8,676,797 8,676,797 0 /s/ Scott L. Lessing Scott L. Lessing/ President 0001580575
Julian C. Baker 11% 8,676,797 8,676,797 0 /s/ Julian C. Baker Julian C. Baker 0001087939
Felix J. Baker 11% 8,676,797 8,676,797 0 /s/ Felix J. Baker Felix J. Baker 0001087940