Filing Manager
FMR LLC
Reporting Manager
FMR LLC
Symbol
KNSA
Shares outstanding
45,795,795 shares
Disclosed Ownership
4,854,354 shares
Ownership
11%
Form type
SCHEDULE 13G
Filing time
06 Mar 2026, 10:05:20 UTC
Date of event
27 Feb 2026

Reporting Managers (2)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
FMR LLC 11% 4,854,354 4,852,623 0 Stephanie J. Brown Duly authorized under Power of Attorney effective as of January 3, 2023, by and on behalf of FMR LLC and its direct and indirect subsidiaries*
Abigail P. Johnson 11% 4,854,354 0 0 Stephanie J. Brown Duly authorized under Power of Attorney effective as of January 26, 2023, by and on behalf of Abigail P. Johnson**