SCHEDULE 13G

Erasca Inc

Common Stock · CUSIP: 29479A108

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

• Logos Global Management LP

  Shares: 15,100,000.00 · Class: 5.3%

• Logos Global Management GP LLC

  Shares: 15,100,000.00 · Class: 5.3%

• Arsani William

  Shares: 15,100,000.00 · Class: 5.3%

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