PepGen Inc. — Director's Dealing 2025

May 21, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: PepGen Inc. (PEPG)
CIK: 0001835597
Period of Report: 2025-05-20

Reporting Person: Kasraian Kasra (Chief Technical Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-05-20	Common Stock	A	16750	—	Acquired	16750	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-05-20	Stock Option (Right to Buy)	$1.58	A	75000	Acquired	2035-05-19	Common Stock (75000)	Direct

Footnotes

F1: Twenty-five percent (25%) of the shares subject to the RSU will vest on the first anniversary of the Vesting Commencement Date and, thereafter, the remaining seventy-five (75%) will vest in substantially equal installments, in each case subject to the Officer's continuous service with the Company through each vesting date.

F2: The option shall vest as follows: twenty-five (25%) of the shares subject to the Option will vest and become exercisable on the first anniversary of the Vesting Commencement Date and, thereafter, the remaining seventy-five percent (75%) of the shares subject to the Option shall vest and become exercisable in thirty-six (36) substantially equal monthly installments following the first anniversary of the Vesting Commencement Date, in each case, subject to the Officer's continuous service with the Company through each vesting date.