Griffiths Richard Ian
SEC insider (Form 3/4/5 filer). CIK 0001846370. 10% Owner at Silence Therapeutics plc (SLN). 82 reported Form 4/5 transactions since Sep 2024; latest on Aug 10, 2026. Located in ST HELIER.
Companies Griffiths Richard Ian has filed insider reports for
- Silence Therapeutics plc (SLN): 10% Owner
Griffiths Richard Ian
CIK: 0001846370
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
Silence Therapeutics plc
Discretionary Trading P&L
Holdings
Transaction History (82 total)
- Aug 10, 2026SLN
Silence Therapeutics plc
SaleIndirectAmerican Depositary Shares
120K shares- - Aug 10, 2026SLN
Silence Therapeutics plc
SaleIndirectAmerican Depositary Shares
470.8K shares- - Aug 10, 2026SLN
Silence Therapeutics plc
SaleIndirectAmerican Depositary Shares
382K shares- - Aug 10, 2026SLN
Silence Therapeutics plc
SaleIndirectAmerican Depositary Shares
605.2K shares- - Aug 10, 2026SLN
Silence Therapeutics plc
SaleIndirectAmerican Depositary Shares
50K shares- - Aug 10, 2026SLN
Silence Therapeutics plc
SaleIndirectAmerican Depositary Shares
3.5K shares- - Aug 10, 2026SLN
Silence Therapeutics plc
SaleIndirectAmerican Depositary Shares
800K shares- - Aug 10, 2026SLN
Silence Therapeutics plc
SaleIndirectAmerican Depositary Shares
2.8M shares- - Aug 10, 2026SLN
Silence Therapeutics plc
SaleIndirectAmerican Depositary Shares
100K shares- - Aug 10, 2026SLN
Silence Therapeutics plc
SaleIndirectAmerican Depositary Shares
60K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Aug 10, 2026 | SLN Silence Therapeutics plc | Sale American Depositary Shares | 120,000 | - | - | Indirect |
| Aug 10, 2026 | SLN Silence Therapeutics plc | Sale American Depositary Shares | 470,820 | - | - | Indirect |
| Aug 10, 2026 | SLN Silence Therapeutics plc | Sale American Depositary Shares | 382,000 | - | - | Indirect |
| Aug 10, 2026 | SLN Silence Therapeutics plc | Sale American Depositary Shares | 605,174 | - | - | Indirect |
| Aug 10, 2026 | SLN Silence Therapeutics plc | Sale American Depositary Shares | 50,000 | - | - | Indirect |
| Aug 10, 2026 | SLN Silence Therapeutics plc | Sale American Depositary Shares | 3,500 | - | - | Indirect |
| Aug 10, 2026 | SLN Silence Therapeutics plc | Sale American Depositary Shares | 800,000 | - | - | Indirect |
| Aug 10, 2026 | SLN Silence Therapeutics plc | Sale American Depositary Shares | 2,792,826 | - | - | Indirect |
| Aug 10, 2026 | SLN Silence Therapeutics plc | Sale American Depositary Shares | 100,000 | - | - | Indirect |
| Aug 10, 2026 | SLN Silence Therapeutics plc | Sale American Depositary Shares | 60,000 | - | - | Indirect |
1-10 of 82 transactions