Filing Manager
TCG Crossover GP II, LLC
Reporting Manager
Chen Yu
Symbol
ALXO
Shares outstanding
131,432,818 shares
Disclosed Ownership
13,011,849 shares
Ownership
9.9%
Form type
SCHEDULE 13G
Filing time
06 Feb 2026, 16:42:36 UTC
Date of event
30 Jan 2026

Reporting Managers (5)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
TCG Crossover GP II, LLC 5% 6,505,925 0 6,505,925 /s/ Craig Skaling Craig Skaling, Authorized Signatory
TCG Crossover Fund II, L.P. 5% 6,505,925 0 6,505,925 /s/ Craig Skaling Craig Skaling, Authorized Signatory
TCG Crossover GP III, LLC 5% 6,505,924 0 6,505,924 /s/ Craig Skaling Craig Skaling, Authorized Signatory
TCG Crossover Fund III, L.P. 5% 6,505,924 0 6,505,924 /s/ Craig Skaling Craig Skaling, Authorized Signatory
Chen Yu 9.9% 13,011,849 0 13,011,849 /s/ Craig Skaling Craig Skaling, as Attorney-in-Fact for Chen Yu