SLN

Silence Therapeutics plc

Company with tickers: SLN, SLNCF

CIK

1479615

CUSIP

82686Q101

Shares Outstanding

47,234,613

13F Activity (30d)

43 filings 41 filers

Trades by corporate insiders — officers, directors and holders of more than 10% of the shares — disclosed to the SEC on Forms 3, 4 and 5. Form 4 must be filed within two business days of the trade.

Date	Insider	Role	Type	Shares	Price	Value	After
2026-01-02	Lemus David	Director	Award	90,000	—	—	90,000
2026-01-02	Ede-Golightly James	Director	Award	90,000	—	—	90,000
2026-01-02	MCINERNEY TIMOTHY	Director	Award	90,000	—	—	90,000
2026-01-02	Romano Steven J.	EVP and Chief R&D Officer	Award	300,000	—	—	300,000
2026-01-02	HELLUMS RHONDA LYNETTE	Director, Chief Financial Officer	Award	375,000	—	—	375,000
2025-12-22	Ede-Golightly James	Director	Award	90,000	—	—	90,000
2025-12-18	Ross Iain	Director, Interim PEO	Award	900,000	—	—	900,000
2025-12-14	Ede-Golightly James	Director	Other	0	—	—	0
2025-12-14	Ede-Golightly James	Director	Other	15,000	—	—	15,000
2025-12-14	Ede-Golightly James	Director	Other	0	—	—	0
2025-12-14	Ede-Golightly James	Director	Other	0	—	—	0
2025-12-14	Ede-Golightly James	Director	Other	0	—	—	0
2025-10-27	Griffiths Richard Ian	10% Owner	Sell	2,000	—	—	11,819,861
2025-10-27	Griffiths Richard Ian	10% Owner	Buy	2,000	—	—	11,825,861
2025-08-03	Griffiths Richard Ian	10% Owner	Buy	20,000	—	—	11,825,861
2025-08-03	Griffiths Richard Ian	10% Owner	Sell	20,000	—	—	11,805,861
2025-08-01	Griffiths Richard Ian	10% Owner	Buy	4,034	—	—	11,825,861
2025-07-31	Griffiths Richard Ian	10% Owner	Buy	14,342	—	—	11,821,827
2025-07-30	Griffiths Richard Ian	10% Owner	Buy	8,923	—	—	11,807,485
2025-07-29	Griffiths Richard Ian	10% Owner	Buy	14,559	—	—	11,798,562
2025-07-22	Griffiths Richard Ian	10% Owner	Buy	2,910	—	—	11,784,003
2025-07-21	Griffiths Richard Ian	10% Owner	Buy	22,435	—	—	11,781,093
2025-07-15	Griffiths Richard Ian	10% Owner	Buy	43,293	—	—	11,758,658
2025-07-11	Griffiths Richard Ian	10% Owner	Buy	28,000	—	—	11,715,365
2025-07-09	Griffiths Richard Ian	10% Owner	Buy	30,133	—	—	11,687,365
2025-07-08	Griffiths Richard Ian	10% Owner	Buy	24,387	—	—	11,657,232
2025-07-07	Griffiths Richard Ian	10% Owner	Buy	7,937	—	—	11,632,845
2025-06-27	Griffiths Richard Ian	10% Owner	Buy	24,000	—	—	11,624,908
2025-06-26	Griffiths Richard Ian	10% Owner	Buy	20,735	—	—	11,600,908
2025-06-26	Griffiths Richard Ian	10% Owner	Buy	65,739	—	—	11,580,173
2025-06-24	Griffiths Richard Ian	10% Owner	Buy	26,624	—	—	11,514,434
2025-06-23	Griffiths Richard Ian	10% Owner	Buy	35,005	—	—	11,487,810
2025-06-22	Griffiths Richard Ian	10% Owner	Buy	20,977	—	—	11,452,805
2025-06-18	Griffiths Richard Ian	10% Owner	Buy	39,049	—	—	11,431,828
2025-06-17	Griffiths Richard Ian	10% Owner	Buy	31,399	—	—	11,392,779
2025-06-12	Griffiths Richard Ian	10% Owner	Buy	39,305	—	—	11,361,380
2025-05-28	Griffiths Richard Ian	10% Owner	Buy	9,169	—	—	11,322,075
2025-05-27	Griffiths Richard Ian	10% Owner	Buy	50,000	—	—	11,312,906
2025-05-26	Griffiths Richard Ian	10% Owner	Buy	26,669	—	—	11,262,906
2025-05-23	Griffiths Richard Ian	10% Owner	Buy	17,187	—	—	11,236,237
2025-05-22	Griffiths Richard Ian	10% Owner	Buy	19,174	—	—	11,219,050
2025-05-20	Griffiths Richard Ian	10% Owner	Buy	16,000	—	—	11,199,876
2025-05-19	Griffiths Richard Ian	10% Owner	Buy	26,000	—	—	11,183,876
2025-05-18	Griffiths Richard Ian	10% Owner	Buy	37,023	—	—	11,157,876
2025-05-14	Griffiths Richard Ian	10% Owner	Buy	55,766	—	—	11,120,853
2025-05-13	Griffiths Richard Ian	10% Owner	Buy	94,234	—	—	11,065,087
2025-05-07	Griffiths Richard Ian	10% Owner	Buy	50,000	—	—	10,970,853
2025-05-06	Griffiths Richard Ian	10% Owner	Buy	100,000	—	—	10,920,850
2025-05-05	MCINERNEY TIMOTHY	Director	Award	48,000	—	—	48,000
2025-05-05	Griffiths Richard Ian	10% Owner	Buy	100,000	—	—	10,820,853

Showing 1–50 of 135 transactions