SCHEDULE 13G/A

Korro Bio Inc

Common Stock, par value $0.001 per share · CUSIP: 500946108

Event date: 2025-06-30

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

• Point72 Asset Management, L.P.

  Shares: 540,074.00 · Class: 5.8%

• Point72 Capital Advisors, Inc.

  Shares: 540,074.00 · Class: 5.8%

• Point72 Biotech Private Investments, LLC

  Shares: 276,831.00 · Class: 2.9%

• Differentiated Ventures Investments, LLC

  Shares: 276,831.00 · Class: 2.9%

• 72 Investment Holdings, LLC

  Shares: 276,831.00 · Class: 2.9%

• Steven A. Cohen

  Shares: 816,905.00 · Class: 8.7%

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