Reporting Manager
Venrock Healthcare Capital Partners III, L.P.
Symbol
GLTO
Shares outstanding
60,059,917 shares
Disclosed Ownership
3,603,595 shares
Ownership
6%
Form type
SCHEDULE 13G
Filing time
17 Feb 2026, 19:17:39 UTC
Date of event
09 Feb 2026

Reporting Managers (7)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Venrock Healthcare Capital Partners III, L.P. 6% 3,603,595 0 3,603,595 /s/ Sherman G. Souther By VHCP Management III, LLC, its General Partner, By Sherman G. Souther, Authorized Signatory
VHCP Co-Investment Holdings III, LLC 6% 3,603,595 0 3,603,595 /s/ Sherman G. Souther By VHCP Management III, LLC, its Manager, By Sherman G. Souther, Authorized Signatory
Venrock Healthcare Capital Partners EG, L.P. 6% 3,603,595 0 3,603,595 /s/ Sherman G. Souther By VHCP Management EG, LLC, its General Partner, By Sherman G. Souther, Authorized Signatory
VHCP Management III, LLC 6% 3,603,595 0 3,603,595 /s/ Sherman G. Souther By Sherman G. Souther, Authorized Signatory
VHCP Management EG, LLC 6% 3,603,595 0 3,603,595 /s/ Sherman G. Souther By Sherman G. Souther, Authorized Signatory
Nimish Shah 6% 3,603,595 0 3,603,595 /s/ Sherman G. Souther By Sherman G. Souther, Attorney-in-fact
Bong Y. Koh 6% 3,603,595 0 3,603,595 /s/ Sherman G. Souther By Sherman G. Souther, Attorney-in-fact