Griffiths Richard Ian
CIK: 0001846370
Primary company: Silence Therapeutics plc (SLN)
Griffiths Richard Ian is a corporate insider at Silence Therapeutics plc (SLN) filing SEC Form 4 transactions. 71 transactions, totaling $9,101,861 in purchases and $0 in sales. Source: SEC EDGAR.
Companies
Transaction History
Source: SEC EDGAR Form 4 insider transaction filings.
Company | Type | Shares | Price | Value | Shares After | Date | SEC |
|---|---|---|---|---|---|---|---|
| Sale | 2,595,336 | $10.53 | $27.33M | 10,281,486 | 7/6/2026 Filed: 6/29/2026 | Filing → | |
| Sale | 150,246 | $10.47 | $1.57M | 11,146,598 | 7/2/2026 Filed: 6/29/2026 | Filing → | |
| Sale | 150,000 | $10.62 | $1.59M | 11,196,680 | 7/1/2026 Filed: 6/29/2026 | Filing → | |
| Sale | 237,540 | $10.62 | $2.52M | 11,246,680 | 7/1/2026 Filed: 6/29/2026 | Filing → | |
| Sale | 509,784 | $10.76 | $5.49M | 11,325,860 | 6/30/2026 Filed: 6/29/2026 | Filing → | |
| Sale | 990,216 | $10.69 | $10.59M | 11,495,788 | 6/29/2026 Filed: 6/29/2026 | Filing → | |
| Purchase | 4,034 | - | - | 11,825,861 | 8/1/2025 Filed: 8/4/2025 | Filing → | |
| Purchase | 14,342 | - | - | 11,821,827 | 7/31/2025 Filed: 8/4/2025 | Filing → | |
| Purchase | 6,000 | $7.75 | $47K | 11,825,861 | 10/27/2025 Filed: 8/3/2025 | Filing → | |
| Sale | 6,000 | $7.75 | $47K | 11,819,861 | 10/27/2025 Filed: 8/3/2025 | Filing → | |
| Purchase | 60,000 | $5.45 | $327K | 11,825,861 | 8/3/2025 Filed: 8/3/2025 | Filing → | |
| Sale | 60,000 | $5.45 | $327K | 11,805,861 | 8/3/2025 Filed: 8/3/2025 | Filing → | |
| Purchase | 8,923 | - | - | 11,807,485 | 7/30/2025 Filed: 7/31/2025 | Filing → | |
| Purchase | 14,559 | - | - | 11,798,562 | 7/29/2025 Filed: 7/31/2025 | Filing → | |
| Purchase | 2,910 | - | - | 11,784,003 | 7/22/2025 Filed: 7/23/2025 | Filing → | |
| Purchase | 22,435 | - | - | 11,781,093 | 7/21/2025 Filed: 7/23/2025 | Filing → | |
| Purchase | 43,293 | - | - | 11,758,658 | 7/15/2025 Filed: 7/16/2025 | Filing → | |
| Purchase | 28,000 | - | - | 11,715,365 | 7/11/2025 Filed: 7/16/2025 | Filing → | |
| Purchase | 30,133 | - | - | 11,687,365 | 7/9/2025 Filed: 7/10/2025 | Filing → | |
| Purchase | 24,387 | - | - | 11,657,232 | 7/8/2025 Filed: 7/10/2025 | Filing → |
Type
Sale
Shares
2,595,336
Price
$10.53
Value
$27.33M
Type
Sale
Shares
150,246
Price
$10.47
Value
$1.57M
Type
Sale
Shares
150,000
Price
$10.62
Value
$1.59M
Type
Sale
Shares
237,540
Price
$10.62
Value
$2.52M
Type
Sale
Shares
509,784
Price
$10.76
Value
$5.49M
Type
Sale
Shares
990,216
Price
$10.69
Value
$10.59M
Type
Purchase
Shares
4,034
Price
-
Value
-
Type
Purchase
Shares
14,342
Price
-
Value
-
Type
Purchase
Shares
6,000
Price
$7.75
Value
$47K
Type
Sale
Shares
6,000
Price
$7.75
Value
$47K
Type
Purchase
Shares
60,000
Price
$5.45
Value
$327K
Type
Sale
Shares
60,000
Price
$5.45
Value
$327K
Type
Purchase
Shares
8,923
Price
-
Value
-
Type
Purchase
Shares
14,559
Price
-
Value
-
Type
Purchase
Shares
2,910
Price
-
Value
-
Type
Purchase
Shares
22,435
Price
-
Value
-
Type
Purchase
Shares
43,293
Price
-
Value
-
Type
Purchase
Shares
28,000
Price
-
Value
-
Type
Purchase
Shares
30,133
Price
-
Value
-
Type
Purchase
Shares
24,387
Price
-
Value
-
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