SCHEDULE 13G

PEPGEN INC

Common Stock, par value $0.0001 per share · CUSIP: 713317105

Event date: 2025-02-05

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

• Suvretta Capital Management, LLC

  Shares: 1,660,932.00 · Class: 5.1%

• Averill Master Fund, LTD.

  Shares: 1,660,932.00 · Class: 5.1%

• Aaron Cowen

  Shares: 1,660,932.00 · Class: 5.1%

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