0001104659-25-059168.txt : 20250613 0001104659-25-059168.hdr.sgml : 20250613 20250613080649 ACCESSION NUMBER: 0001104659-25-059168 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20250612 FILED AS OF DATE: 20250613 DATE AS OF CHANGE: 20250613 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Griffiths Richard Ian CENTRAL INDEX KEY: 0001846370 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-39487 FILM NUMBER: 251044783 MAIL ADDRESS: STREET 1: C/O SILENCE THERAPEUTICS INC. STREET 2: 72 HAMMERSMITH ROAD CITY: LONDON STATE: X0 ZIP: W14 8TH ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Silence Therapeutics plc CENTRAL INDEX KEY: 0001479615 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] ORGANIZATION NAME: 03 Life Sciences EIN: 000000000 STATE OF INCORPORATION: X0 BUSINESS ADDRESS: STREET 1: 72 HAMMERSMITH ROAD CITY: LONDON STATE: X0 ZIP: W14 8TH BUSINESS PHONE: 44-0-20-3457 6900 MAIL ADDRESS: STREET 1: 72 HAMMERSMITH ROAD CITY: LONDON STATE: X0 ZIP: W14 8TH 4 1 tm2517968-1_4seq1.xml OWNERSHIP DOCUMENT X0508 4 2025-06-12 0 0001479615 Silence Therapeutics plc SLN 0001846370 Griffiths Richard Ian FLOOR 1 LIBERATION STATION ESPLANADE ST HELIER Y9 JE2 3AS JERSEY 0 0 1 0 0 American Depositary Shares 5.15 2025-06-12 4 P 0 39305 A Ordinary Shares 117915 11361380 D Each American Depositary Share ("ADS") is immediately convertible into three ordinary shares for no consideration and has no expiration date. /s/ Richard Ian Griffiths 2025-06-13