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Schedule 13G/A

GBIOGBX Schedule 13G/A filing by T. Rowe Price Associates

T. Rowe Price Associates reported beneficial ownership of 9.4M shares, representing 14% of GENERATION BIO CO in this filing.

FiledNov 14, 2024
Ownership dateSep 30, 2024
Reported shares9.4M
Reported ownership14%
Ownership details

Voting and dispositive power reported in the filing

These figures describe the reporting filer’s disclosed voting and investment authority. They should be read together with the reported share count and percentage.

Sole voting power 9.1M
Shared voting power 0
Sole dispositive power 9.4M
Shared dispositive power 0
Source

Original filing and accession

Use the SEC filing as the primary source when you need the complete disclosure, footnotes, exhibits, or reporting-person details.

Reporting filer
T. Rowe Price Associates
CIK
CIK0000080255
Accession
0000080255-24-001444
Form
Schedule 13G/A
Open SEC filing View GBIOGBX ownership history
Read the filing in context

Understand what a Schedule 13 filing does—and does not—tell you.

How to read a Schedule 13G → Does a 13G mean the shares were just bought? → Filing date vs. ownership date →