| $350M | ||
| $217M | ||
| $172M | ||
| $109M | ||
| $107M | ||
| $104M |
Buys | $0 | 0 | 0 |
Sells | $104,138,993 | 6 | 100 |
| Griffiths Richard Ian | 10 percent owner | 0 | $0 | 6 | $104.14M | $-104.14M |
Silence Therapeutics plc is a London, UK-based biotechnology company specializing in the research and development of groundbreaking ribonucleic acid (RNA) therapeutics. Its therapeutic focus areas include hematological, cardiovascular, and various rare and metabolic conditions. Central to their innovative approach is the mRNAi GalNAc Oligonucleotide Discovery platform, which is designed for precise targeting of specific disease-causing genes within the liver. The company's methodology harnesses the body's natural RNA interference (RNAi) …
Over the last 12 months, insiders at Silence Therapeutics plc have bought $0 and sold $104.14M worth of Silence Therapeutics plc stock.
On average, over the past 5 years, insiders at Silence Therapeutics plc have bought $11.68M and sold $52.13M worth of stock each year.
There was no buying activity among insiders over the last 12 months.
The last purchase of 2,000 shares for transaction amount of $15,500 was made by Griffiths Richard Ian (10 percent owner) on 2025‑10‑27.
| 2026-08-10 | Sale | Griffiths Richard Ian | 10 percent owner | 5.48M 12.0429% | $16.00 | $87.78M | -13.38% | |
| 2026-07-06 | Sale | Griffiths Richard Ian | 10 percent owner | 865,112 1.8229% | $10.53 | $9.11M | +15.31% | |
| 2026-07-02 | Sale | Griffiths Richard Ian | 10 percent owner | 50,082 0.1068% | $10.47 | $524,359 | +16.80% | |
| 2026-07-01 | Sale | Griffiths Richard Ian | 10 percent owner | 129,180 0.2766% | $10.62 | $1.37M | +14.95% | |
| 2026-06-30 | Sale | Griffiths Richard Ian | 10 percent owner | 169,928 0.3525% | $10.76 | $1.83M | +9.38% | |
| 2026-06-29 | Sale | Griffiths Richard Ian | 10 percent owner | 330,072 0.6923% | $10.69 | $3.53M | +10.75% | |
| 2025-10-27 | Sale | Griffiths Richard Ian | 10 percent owner | 2,000 0.0057% | $7.75 | $15,500 | -3.36% | |
| 2025-10-27 | Griffiths Richard Ian | 10 percent owner | 2,000 0.0057% | $7.75 | $15,500 | -3.36% | ||
| 2025-08-03 | Sale | Griffiths Richard Ian | 10 percent owner | 20,000 0.0399% | $5.45 | $109,000 | +4.71% | |
| 2025-08-03 | Griffiths Richard Ian | 10 percent owner | 20,000 0.0399% | $5.45 | $109,000 | +4.71% | ||
| 2025-08-01 | Griffiths Richard Ian | 10 percent owner | 4,034 0.0091% | $6.14 | $24,769 | +0.97% | ||
| 2025-07-31 | Griffiths Richard Ian | 10 percent owner | 14,342 0.0324% | $6.18 | $88,634 | +1.14% | ||
| 2025-07-30 | Griffiths Richard Ian | 10 percent owner | 8,923 0.0201% | $6.14 | $54,787 | +1.30% | ||
| 2025-07-29 | Griffiths Richard Ian | 10 percent owner | 14,559 0.033% | $6.20 | $90,266 | 0.00% | ||
| 2025-07-22 | Griffiths Richard Ian | 10 percent owner | 2,910 0.0065% | $6.09 | $17,722 | -0.80% | ||
| 2025-07-21 | Griffiths Richard Ian | 10 percent owner | 22,435 0.0496% | $6.04 | $135,507 | +0.49% | ||
| 2025-07-15 | Griffiths Richard Ian | 10 percent owner | 43,293 0.1014% | $6.40 | $277,075 | -4.93% | ||
| 2025-07-11 | Griffiths Richard Ian | 10 percent owner | 28,000 0.0659% | $6.43 | $180,040 | -4.19% | ||
| 2025-07-09 | Griffiths Richard Ian | 10 percent owner | 30,133 0.0662% | $6.00 | $180,798 | -4.78% | ||
| 2025-07-08 | Griffiths Richard Ian | 10 percent owner | 24,387 0.053% | $5.94 | $144,859 | +4.40% |
| Griffiths Richard Ian | 10 percent owner | 4797166 10.1562% | $94.89M | 58 | 8 | +32.2% |
$831,902,292 | 108 | 9.34% | $1.2B | |
$100,473,344 | 83 | 9.53% | $826.91M | |
$15,410,062 | 81 | 39.69% | $975.93M | |
$5,911,307 | 70 | -1.38% | $884.8M | |
Silence Therapeutics plc (SLN) | $11,663,618 | 57 | 32.20% | $934.29M |
| Increased Positions | 29 | +42.65% | 3M | +15.62% |
| Decreased Positions | 28 | -41.18% | 5M | -25.48% |
| New Positions | 14 | New | 2M | New |
| Sold Out Positions | 11 | Sold Out | 2M | Sold Out |
| Total Postitions | 69 | +1.47% | 18M | -9.86% |