Filing Manager
BAKER BROS. ADVISORS LP
Reporting Manager
Baker Bros. Advisors LP
Symbol
STOK
Shares outstanding
57,529,259 shares
Disclosed Ownership
3,336,697 shares
Ownership
5.8%
Form type
SCHEDULE 13G/A
Filing time
17 Feb 2026, 16:13:34 UTC
Date of event
31 Dec 2025

Reporting Managers (4)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Baker Bros. Advisors LP 5.8% 3,336,697 3,336,697 0 /s/ Scott L. Lessing Scott L. Lessing/ President By: Baker Bros. Advisors (GP) LLC, its general partner
Baker Bros. Advisors (GP) LLC 5.8% 3,336,697 3,336,697 0 /s/ Scott L. Lessing Scott L. Lessing/ President
Julian C. Baker 5.8% 3,336,697 3,336,697 0 /s/ Julian C. Baker Julian C. Baker
Felix J. Baker 5.8% 3,336,697 3,336,697 0 /s/ Felix J. Baker Felix J. Baker