SCHEDULE 13G/A

N/A

Common Stock, par value $0.001 per share · CUSIP: 282559103

Event date: 2025-09-30

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

• SUVRETTA CAPITAL MANAGEMENT, LLC

  Shares: 8,280,000.00 · Class: 5.6%

• AVERILL MASTER FUND, LTD.

  Shares: 7,135,599.00 · Class: 4.8%

• AARON COWEN

  Shares: 8,280,000.00 · Class: 5.6%

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