Insider Transactions Reported by 9 Insiders of Silence Therapeutics plc

Symbol
SLN on Nasdaq, SLNCF on OTC
Location
London

There are no Buy or Sell transactions made by insiders since 18 Mar 2025

Silence Therapeutics plc executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
Steven J. Romano EVP and Chief R&D Officer 02 Jan 2026
David Lemus Director 02 Jan 2026
Rhonda Lynette Hellums Chief Financial Officer, Director 02 Jan 2026
Michael H. Davidson Director 02 Jan 2025
James Ede-Golightly Director 02 Jan 2026
Iain Ross Interim PEO, Director 18 Dec 2025
Craig A. Tooman President and CEO, Director 02 Jan 2025
Richard Ian Griffiths 10%+ Owner 03 Aug 2025
Timothy Mcinerney Director 02 Jan 2026

Recent Insider Transactions by Companies or Individuals for Silence Therapeutics plc

Showing up to 300 most recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
James Ede-Golightly SLN Share Option (Right to Buy) Award 90,000 90,000 02 Jan 2026 Direct
Timothy Mcinerney SLN Share Option (Right to Buy) Award 90,000 90,000 02 Jan 2026 Direct
Steven J. Romano SLN Employee Share Option (Right to Buy) Award 300,000 300,000 02 Jan 2026 Direct
Rhonda Lynette Hellums SLN Employee Share Option (Right to Buy) Award 375,000 375,000 02 Jan 2026 Direct
David Lemus SLN Share Option (Right to Buy) Award 90,000 90,000 02 Jan 2026 Direct
James Ede-Golightly SLN Share Option (Right to Buy) Award 90,000 90,000 22 Dec 2025 Direct
Iain Ross SLN Employee Share Option (Right to Buy) Award 900,000 900,000 18 Dec 2025 Direct
Richard Ian Griffiths SLN American Depositary Shares Purchase 0.02% 2,000 11,825,861 27 Oct 2025 See footnote
Richard Ian Griffiths SLN American Depositary Shares Sale 0.02% 2,000 11,819,861 27 Oct 2025 See footnote
Richard Ian Griffiths SLN American Depositary Shares Purchase 0.17% 20,000 11,825,861 03 Aug 2025 See footnote
Richard Ian Griffiths SLN American Depositary Shares Sale 0.17% 20,000 11,805,861 03 Aug 2025 See footnote
Richard Ian Griffiths SLN American Depositary Shares Purchase 0.03% 4,034 11,825,861 01 Aug 2025 See footnote
Richard Ian Griffiths SLN American Depositary Shares Purchase 0.12% 14,342 11,821,827 31 Jul 2025 See footnote
Richard Ian Griffiths SLN American Depositary Shares Purchase 0.08% 8,923 11,807,485 30 Jul 2025 See footnote
Richard Ian Griffiths SLN American Depositary Shares Purchase 0.12% 14,559 11,798,562 29 Jul 2025 See footnote
Richard Ian Griffiths SLN American Depositary Shares Purchase 0.02% 2,910 11,784,003 22 Jul 2025 See footnote
Richard Ian Griffiths SLN American Depositary Shares Purchase 0.19% 22,435 11,781,093 21 Jul 2025 See footnote
Richard Ian Griffiths SLN American Depositary Shares Purchase 0.37% 43,293 11,758,658 15 Jul 2025 See Footnote
Richard Ian Griffiths SLN American Depositary Shares Purchase 0.24% 28,000 11,715,365 11 Jul 2025 Direct
Richard Ian Griffiths SLN American Depositary Shares Purchase 0.26% 30,133 11,687,365 09 Jul 2025 Direct
Richard Ian Griffiths SLN American Depositary Shares Purchase 0.21% 24,387 11,657,232 08 Jul 2025 Direct
Richard Ian Griffiths SLN American Depositary Shares Purchase 0.07% 7,937 11,632,845 07 Jul 2025 Direct
Richard Ian Griffiths SLN American Depositary Shares Purchase 0.21% 24,000 11,624,908 27 Jun 2025 Direct
Richard Ian Griffiths SLN American Depositary Shares Purchase 0.75% 86,474 11,600,908 26 Jun 2025 Direct
Richard Ian Griffiths SLN American Depositary Shares Purchase 0.23% 26,624 11,514,434 24 Jun 2025 Direct
Richard Ian Griffiths SLN American Depositary Shares Purchase 0.31% 35,005 11,487,810 23 Jun 2025 Direct
Richard Ian Griffiths SLN American Depositary Shares Purchase 0.18% 20,977 11,452,805 22 Jun 2025 Direct
Richard Ian Griffiths SLN American Depositary Shares Purchase 0.34% 39,049 11,431,828 18 Jun 2025 Direct
Richard Ian Griffiths SLN American Depositary Shares Purchase 0.28% 31,399 11,392,779 17 Jun 2025 Direct
Richard Ian Griffiths SLN American Depositary Shares Purchase 0.35% 39,305 11,361,380 12 Jun 2025 Direct
Richard Ian Griffiths SLN American Depositary Shares Purchase 0.08% 9,169 11,322,075 28 May 2025 Direct
Richard Ian Griffiths SLN American Depositary Shares Purchase 0.44% 50,000 11,312,906 27 May 2025 Direct
Richard Ian Griffiths SLN American Depositary Shares Purchase 0.24% 26,669 11,262,906 26 May 2025 Direct
Richard Ian Griffiths SLN American Depositary Shares Purchase 0.15% 17,187 11,236,237 23 May 2025 Direct
Richard Ian Griffiths SLN American Depositary Shares Purchase 0.17% 19,174 11,219,050 22 May 2025 Direct
Richard Ian Griffiths SLN American Depositary Shares Purchase 0.14% 16,000 11,199,876 20 May 2025 Direct
Richard Ian Griffiths SLN American Depositary Shares Purchase 0.23% 26,000 11,183,876 19 May 2025 Direct
Richard Ian Griffiths SLN American Depositary Shares Purchase 0.33% 37,023 11,157,876 18 May 2025 Direct
Richard Ian Griffiths SLN American Depositary Shares Purchase 0.5% 55,766 11,120,853 14 May 2025 Direct
Richard Ian Griffiths SLN American Depositary Shares Purchase 0.86% 94,234 11,065,087 13 May 2025 Direct
Richard Ian Griffiths SLN American Depositary Shares Purchase 0.46% 50,000 10,970,853 07 May 2025 Direct
Richard Ian Griffiths SLN American Depositary Shares Purchase 0.92% 100,000 10,920,850 06 May 2025 Direct
Timothy Mcinerney SLN Share Option (Right to Buy) Award 48,000 48,000 05 May 2025 Direct
Richard Ian Griffiths SLN American Depositary Shares Purchase 0.93% 100,000 10,820,853 05 May 2025 Direct
Richard Ian Griffiths SLN American Depositary Shares Purchase 0.71% 75,266 10,720,853 01 May 2025 Direct
Richard Ian Griffiths SLN American Depositary Shares Purchase 0.32% 34,309 10,645,587 30 Apr 2025 Direct
Richard Ian Griffiths SLN American Depositary Shares Purchase 0.52% 54,768 10,611,278 29 Apr 2025 Direct
Richard Ian Griffiths SLN American Depositary Shares Purchase 0.91% 95,211 10,556,510 28 Apr 2025 Direct
Richard Ian Griffiths SLN American Depositary Shares Purchase 0.57% 59,568 10,461,299 25 Apr 2025 Direct
Richard Ian Griffiths SLN American Depositary Shares Purchase 0.88% 90,432 10,401,731 24 Apr 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.