Schedule 13G ownership disclosure

GENERATION BIO CO

Common Stock, $0.0001 Par Value · CUSIP: 37148K209

Event date: 2026-02-05

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares
Unavailable
Percent of class
Unavailable
  • Baselake Partners, LP

    Shares: 350,000 · Class: 5.2%

  • Baselake Management, LLC

    Shares: 350,000 · Class: 5.2%

  • David Paolella

    Shares: 350,000 · Class: 5.2%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.

Source: SEC EDGAR filing

Filing metadata

Accession number
0001957912-26-000009
Form type
SCHEDULE 13G
Filer
Baselake Partners, LP
CIK
CIK 1957912
Filed
Feb 06, 2026
Reporting period
Feb 05, 2026
Description
Schedule 13G beneficial ownership

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