PRICE T ROWE ASSOCIATES INC 13D/13G Filings for Generation Bio Co. (GBIO)

PRICE T ROWE ASSOCIATES INC 13D and 13G filings for Generation Bio Co.:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Shares have been adjusted for stock splits.
Time period
Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2026-02-17
10:26 am
Sale
2025-12-3113GGENERATION BIO CO COM
GBIO
PRICE T ROWE ASSOCIATES INC209,641
3.100%
-367,148decrease
(-63.65%)
Filing
2025-11-14
12:19 pm
Sale
2025-09-3013GGENERATION BIO CO COM
GBIO
PRICE T ROWE ASSOCIATES INC576,789
8.600%
-7,885,822decrease
(-93.18%)
Filing
2025-08-14
1:07 pm
Purchase
2025-06-3013GGENERATION BIO CO COM
GBIO
PRICE T ROWE ASSOCIATES INC8,462,611
12.600%
7,527,452increase
(+804.94%)
Filing