1. MARKETS
  2. SECTOR : COMMERCIAL SERVICES & SUPPLIES
  3. INDUSTRY : MISCELLANEOUS COMMERCIAL SERVICES
  4. SILENCE THERAPEUTICS PLC - ADR
Silence Therapeutics Plc - ADR XNAS: SLN
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6.16 0.01 (0.16%)
70.72% Fall from 52W High
68,140
XNAS Volume

XNAS 31 Jul, 2025 5:30 PM (EDT)

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Insider Trading disclosures for Silence Therapeutics Plc - ADR

The latest disclosure was made by Richard Ian Griffiths in Silence Therapeutics Plc - ADR where a trade of 2,910 American Depositary Shares done was reported to US exchanges on July 21, 2025.

Insider trading is the trading of a company’s securities by individuals with access to confidential or material non-public information about the company. A company is required to report trading by corporate officers, directors, or other company members with significant access to privileged information to the Securities and Exchange Commission (SEC).

Client Name Client Category Action Reported to Exchange Quantity Post Transaction Holding Traded % Avg. Price Value Security Type
Richard Ian Griffiths Ten Percent Owner Purchase of securities on an exchange or from another person at price $ 0.00 per share. 21 Jul 2025 2,910 11,784,003 - - American Depositary Shares
Richard Ian Griffiths Ten Percent Owner Purchase of securities on an exchange or from another person at price $ 0.00 per share. 21 Jul 2025 22,435 11,781,093 - - American Depositary Shares
Richard Ian Griffiths Ten Percent Owner Purchase of securities on an exchange or from another person at price $ 0.00 per share. 11 Jul 2025 43,293 11,758,658 - - American Depositary Shares
Richard Ian Griffiths Ten Percent Owner Purchase of securities on an exchange or from another person at price $ 0.00 per share. 11 Jul 2025 28,000 11,715,365 - - American Depositary Shares
Richard Ian Griffiths Ten Percent Owner Purchase of securities on an exchange or from another person at price $ 0.00 per share. 07 Jul 2025 7,937 11,632,845 - - American Depositary Shares
Richard Ian Griffiths Ten Percent Owner Purchase of securities on an exchange or from another person at price $ 0.00 per share. 07 Jul 2025 24,387 11,657,232 - - American Depositary Shares
Richard Ian Griffiths Ten Percent Owner Purchase of securities on an exchange or from another person at price $ 0.00 per share. 07 Jul 2025 30,133 11,687,365 - - American Depositary Shares
Richard Ian Griffiths Ten Percent Owner Purchase of securities on an exchange or from another person at price $ 0.00 per share. 26 Jun 2025 24,000 11,624,908 - - American Depositary Shares
Richard Ian Griffiths Ten Percent Owner Purchase of securities on an exchange or from another person at price $ 0.00 per share. 26 Jun 2025 65,739 11,580,173 - - American Depositary Shares
Richard Ian Griffiths Ten Percent Owner Purchase of securities on an exchange or from another person at price $ 0.00 per share. 26 Jun 2025 20,735 11,600,908 - - American Depositary Shares
Richard Ian Griffiths Ten Percent Owner Purchase of securities on an exchange or from another person at price $ 0.00 per share. 22 Jun 2025 35,005 11,487,810 - - American Depositary Shares
Richard Ian Griffiths Ten Percent Owner Purchase of securities on an exchange or from another person at price $ 0.00 per share. 22 Jun 2025 20,977 11,452,805 - - American Depositary Shares
Richard Ian Griffiths Ten Percent Owner Purchase of securities on an exchange or from another person at price $ 0.00 per share. 22 Jun 2025 26,624 11,514,434 - - American Depositary Shares
Richard Ian Griffiths Ten Percent Owner Purchase of securities on an exchange or from another person at price $ 0.00 per share. 17 Jun 2025 39,049 11,431,828 - - American Depositary Shares
Richard Ian Griffiths Ten Percent Owner Purchase of securities on an exchange or from another person at price $ 0.00 per share. 17 Jun 2025 31,399 11,392,779 - - American Depositary Shares
Richard Ian Griffiths Ten Percent Owner Purchase of securities on an exchange or from another person at price $ 0.00 per share. 12 Jun 2025 39,305 11,361,380 - - American Depositary Shares
Richard Ian Griffiths Ten Percent Owner Purchase of securities on an exchange or from another person at price $ 0.00 per share. 26 May 2025 50,000 11,312,906 - - American Depositary Shares
Richard Ian Griffiths Ten Percent Owner Purchase of securities on an exchange or from another person at price $ 0.00 per share. 26 May 2025 26,669 11,262,906 - - American Depositary Shares
Richard Ian Griffiths Ten Percent Owner Purchase of securities on an exchange or from another person at price $ 0.00 per share. 26 May 2025 9,169 11,322,075 - - American Depositary Shares
Richard Ian Griffiths Ten Percent Owner Purchase of securities on an exchange or from another person at price $ 0.00 per share. 22 May 2025 19,174 11,219,050 - - American Depositary Shares
Richard Ian Griffiths Ten Percent Owner Purchase of securities on an exchange or from another person at price $ 0.00 per share. 22 May 2025 17,187 11,236,237 - - American Depositary Shares
Richard Ian Griffiths Ten Percent Owner Purchase of securities on an exchange or from another person at price $ 0.00 per share. 18 May 2025 26,000 11,183,876 - - American Depositary Shares
Richard Ian Griffiths Ten Percent Owner Purchase of securities on an exchange or from another person at price $ 0.00 per share. 18 May 2025 37,023 11,157,876 - - American Depositary Shares
Richard Ian Griffiths Ten Percent Owner Purchase of securities on an exchange or from another person at price $ 0.00 per share. 18 May 2025 16,000 11,199,876 - - American Depositary Shares
Richard Ian Griffiths Ten Percent Owner Purchase of securities on an exchange or from another person at price $ 0.00 per share. 13 May 2025 55,766 11,120,853 - - American Depositary Shares
Richard Ian Griffiths Ten Percent Owner Purchase of securities on an exchange or from another person at price $ 0.00 per share. 13 May 2025 94,234 11,065,087 - - American Depositary Shares
Richard Ian Griffiths Ten Percent Owner Purchase of securities on an exchange or from another person at price $ 0.00 per share. 05 May 2025 50,000 10,970,853 - - American Depositary Shares
Timothy Mcinerney Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 05 May 2025 48,000 48,000 - - Share Option (Right to Buy)
Richard Ian Griffiths Ten Percent Owner Purchase of securities on an exchange or from another person at price $ 0.00 per share. 05 May 2025 100,000 10,920,850 - - American Depositary Shares
Richard Ian Griffiths Ten Percent Owner Purchase of securities on an exchange or from another person at price $ 0.00 per share. 05 May 2025 100,000 10,820,853 - - American Depositary Shares
Richard Ian Griffiths Ten Percent Owner Purchase of securities on an exchange or from another person at price $ 0.00 per share. 30 Apr 2025 34,309 10,645,587 - - American Depositary Shares
Richard Ian Griffiths Ten Percent Owner Purchase of securities on an exchange or from another person at price $ 0.00 per share. 30 Apr 2025 75,266 10,720,853 - - American Depositary Shares
Richard Ian Griffiths Ten Percent Owner Purchase of securities on an exchange or from another person at price $ 0.00 per share. 28 Apr 2025 95,211 10,556,510 - - American Depositary Shares
Richard Ian Griffiths Ten Percent Owner Purchase of securities on an exchange or from another person at price $ 0.00 per share. 28 Apr 2025 54,768 10,611,278 - - American Depositary Shares
Richard Ian Griffiths Ten Percent Owner Purchase of securities on an exchange or from another person at price $ 0.00 per share. 24 Apr 2025 90,432 10,401,731 - - American Depositary Shares
Richard Ian Griffiths Ten Percent Owner Purchase of securities on an exchange or from another person at price $ 0.00 per share. 24 Apr 2025 59,568 10,461,299 - - American Depositary Shares
Richard Ian Griffiths Ten Percent Owner Purchase of securities on an exchange or from another person at price $ 0.00 per share. 22 Apr 2025 50,000 10,261,299 - - American Depositary Shares
Richard Ian Griffiths Ten Percent Owner Purchase of securities on an exchange or from another person at price $ 0.00 per share. 22 Apr 2025 50,000 10,311,299 - - American Depositary Shares
Richard Ian Griffiths Ten Percent Owner Purchase of securities on an exchange or from another person at price $ 0.00 per share. 17 Apr 2025 50,000 10,111,299 - - American Depositary Shares
Richard Ian Griffiths Ten Percent Owner Purchase of securities on an exchange or from another person at price $ 0.00 per share. 17 Apr 2025 100,000 10,211,299 - - American Depositary Shares
Richard Ian Griffiths Ten Percent Owner Purchase of securities on an exchange or from another person at price $ 0.00 per share. 10 Apr 2025 40,409 9,983,381 - - American Depositary Shares
Richard Ian Griffiths Ten Percent Owner Purchase of securities on an exchange or from another person at price $ 0.00 per share. 10 Apr 2025 27,918 10,061,299 - - American Depositary Shares
Richard Ian Griffiths Ten Percent Owner Purchase of securities on an exchange or from another person at price $ 0.00 per share. 10 Apr 2025 50,000 10,033,381 - - American Depositary Shares
Richard Ian Griffiths Ten Percent Owner Purchase of securities on an exchange or from another person at price $ 0.00 per share. 10 Apr 2025 56,480 9,942,972 - - American Depositary Shares
Richard Ian Griffiths Ten Percent Owner Purchase of securities on an exchange or from another person at price $ 0.00 per share. 10 Apr 2025 25,193 9,886,492 - - American Depositary Shares
Richard Ian Griffiths Ten Percent Owner Purchase of securities on an exchange or from another person at price $ 0.00 per share. 31 Mar 2025 100,000 9,861,299 - - American Depositary Shares
Richard Ian Griffiths Ten Percent Owner Purchase of securities on an exchange or from another person at price $ 0.00 per share. 27 Mar 2025 50,000 9,611,299 - - American Depositary Shares
Richard Ian Griffiths Ten Percent Owner Purchase of securities on an exchange or from another person at price $ 0.00 per share. 27 Mar 2025 50,000 9,661,299 - - American Depositary Shares
Richard Ian Griffiths Ten Percent Owner Purchase of securities on an exchange or from another person at price $ 0.00 per share. 27 Mar 2025 100,000 9,761,299 - - American Depositary Shares
Richard Ian Griffiths Ten Percent Owner Purchase of securities on an exchange or from another person at price $ 0.00 per share. 05 Mar 2025 22,632 9,561,299 - - American Depositary Shares
Craig A. Tooman Director, President and CEO Grant, award, or other acquisition of securities at price $ 0.00 per share. 02 Jan 2025 900,000 900,000 - - Employee Share Option (Right to Buy)
Rhonda L. Hellums Chief Financial Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 02 Jan 2025 375,000 375,000 - - Employee Share Option (Right to Buy)
David Jakob Lemus Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 02 Jan 2025 48,000 48,000 - - Share Option (Right to Buy)
Steven Joseph Romano EVP and Chief R&D Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 02 Jan 2025 285,000 285,000 - - Employee Share Option (Right to Buy)
Michael Harvey Davidson Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 02 Jan 2025 48,000 48,000 - - Share Option (Right to Buy)
James Lawrence Ede-Golightly Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 02 Jan 2025 48,000 48,000 - - Share Option (Right to Buy)
Iain Gladstone Ross Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 02 Jan 2025 90,000 90,000 - - Share Option (Right to Buy)
*All Values are in $ Million
Client Category: Promoter/ KMP/ Director / Immediate Relatives / Employee / etc  
Security Type: Share/ Warrants / Convertible Debentures
Data as reported to USA Exchanges
View All The Insider Trades disclosures
Screeners based on Insider Trading and SAST parameters