PRICE T ROWE ASSOCIATES INC /MD/ - 30 Jun 2025 SCHEDULE 13G/A Report for GENERATION BIO CO COMMON STOCK

Reporting Manager
T. Rowe Price Associates, Inc.
Shares outstanding
67.2M shares
Disclosed Ownership
8.46M shares
Ownership
12.6%
Form type
SCHEDULE 13G/A
Filing time
14 Aug 2025, 13:07:20 UTC
Date of event
30 Jun 2025
Next filing
14 Nov 2025

Reporting Managers (1)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
T. Rowe Price Associates, Inc. 12.6% 8.46M 8.18M 0 Ellen York Vice President