13D/13G Filings - Griffiths Richard Ian

Real time Form 13D and 13G transaction reports:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
  • Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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Time period
Reported
DateTime
Transaction
Date
Type Company
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev Report View
2025-03-31
10:50 am
Purchase
2025-03-31 13D Silence Therapeutics plc
SLN
Griffiths Richard Ian 29,283,897
20.700%
2,017,896increase
(+7.40%)
Filing
History
2024-12-20
5:32 pm
Purchase
2024-12-18 13D Silence Therapeutics plc
SLN
Griffiths Richard Ian 27,266,001
19.300%
3,556,899increase
(+15.00%)
Filing
History
2024-03-27
5:07 pm
Sale
2024-03-27 13D Silence Therapeutics plc
SLN
Griffiths Richard Ian 23,709,102
16.900%
-5,013,153decrease
(-17.45%)
Filing
History
2023-08-14
5:01 pm
Purchase
2023-08-14 13D Silence Therapeutics plc
SLN
Griffiths Richard Ian 28,722,255
26.580%
1,348,863increase
(+4.93%)
Filing
History
2022-10-20
4:01 pm
Purchase
2022-08-16 13D Silence Therapeutics plc
SLN
Griffiths Richard Ian 27,373,392
25.420%
1,904,121increase
(+7.48%)
Filing
History
2022-07-20
4:00 pm
Purchase
2022-07-19 13D Silence Therapeutics plc
SLN
Griffiths Richard Ian 25,469,271
28.400%
1,187,562increase
(+4.89%)
Filing
History
2022-06-15
4:31 pm
Purchase
2022-06-08 13D Silence Therapeutics plc
SLN
Griffiths Richard Ian 24,281,709
27.000%
3,585,357increase
(+17.32%)
Filing
History
2022-02-14
4:54 pm
Sale
2021-12-31 13G Silence Therapeutics plc
SLN
Griffiths Richard Ian 20,696,352
23.050%
-169,496decrease
(-0.81%)
Filing
History
2021-02-17
3:47 pm
Purchase
2020-12-31 13G Silence Therapeutics plc
SLN
Griffiths Richard Ian 20,865,848
23.300%
20,865,848increase
(New Position)
Filing
History