0001127602-24-007956.txt : 20240301 0001127602-24-007956.hdr.sgml : 20240301 20240301173836 ACCESSION NUMBER: 0001127602-24-007956 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240301 FILED AS OF DATE: 20240301 DATE AS OF CHANGE: 20240301 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: McArthur James G CENTRAL INDEX KEY: 0001763307 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-41374 FILM NUMBER: 24711878 MAIL ADDRESS: STREET 1: NIGHTSTAR THERAPEUTICS PLC STREET 2: 203 CRESCENT STREET, SUITE 303 CITY: WALTHAM STATE: MA ZIP: 02453 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: PepGen Inc. CENTRAL INDEX KEY: 0001835597 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] ORGANIZATION NAME: 03 Life Sciences IRS NUMBER: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 1 MARINA PARK DRIVE, SUITE 900 CITY: BOSTON STATE: MA ZIP: 02210 BUSINESS PHONE: 703-456-8000 MAIL ADDRESS: STREET 1: 1 MARINA PARK DRIVE, SUITE 900 CITY: BOSTON STATE: MA ZIP: 02210 4 1 form4.xml PRIMARY DOCUMENT X0508 4 2024-03-01 0001835597 PepGen Inc. PEPG 0001763307 McArthur James G 321 HARRISON AVE., 8TH FLOOR C/O PEPGEN INC. BOSTON MA 02118 1 1 President and CEO 0 Stock Option (Right to Buy) 16.62 2024-03-01 4 A 0 300000 0 A 2025-03-01 2034-02-28 Common Stock 300000 300000 D This option shall vest as follows: twenty-five percent (25%) on the one-year anniversary of the Grant Date and the remainder vesting in thirty-six (36) equal monthly installments, subject to the option recipient's continued service or employment with the Company on each applicable vesting date. /s/ Noel Donnelly, as Attorney-in-Fact 2024-03-01