Reporting Manager
T. Rowe Price Associates, Inc.
Symbol
GBIO
Shares outstanding
6.71M shares
Disclosed Ownership
577K shares
Ownership
8.6%
Form type
SCHEDULE 13G/A
Date filed
11/14/2025, 12:19 PM
Date of event
Sep 30, 2025
Previous filing
Aug 14, 2025

Reporting Managers (1)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
T. Rowe Price Associates, Inc. 8.6% 577K 552K 0 Ellen York Vice President