Kasra Kasraian - May 20, 2025 Form 4 Insider Report for PepGen Inc. (PEPG)

Role: Chief Technical Officer
Signature: /s/ Noel Donnelly, as attorney-in-fact
Stock symbol: PEPG
Transactions as of: May 20, 2025
Transactions value $: $0
Form type: 4
Date filed: 5/21/2025, 04:47 PM
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Kasraian Kasra	Chief Technical Officer	C/O PEPGEN INC., 321 HARRISON AVE., 8TH FLOOR, BOSTON	/s/ Noel Donnelly, as attorney-in-fact	2025-05-21	0002068538

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	PEPG	Common Stock	Award	$0	+16.8K		$0.00	16.8K	May 20, 2025	Direct	F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	PEPG	Stock Option (Right to Buy)	Award	$0	+75K		$0.00	75K	May 20, 2025	Common Stock	75K	$1.58	Direct	F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
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.

Content

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.

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.