Griffiths Richard Ian

4 filings 1 distinct issuers Active 2022-07-20 → 2026-08-13

Track Record

Total filings

2 SCHEDULE 13D/A · 2 SC

Distinct issuers

25% issuer diversity

Median stake

21.7%

22,617,978 avg shares

AI briefs cached

0/4

intent-classified filings

Backtested Performance · post-filing returns (split + dividend adjusted)

Median 30d

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across 0 filings · win rate —

Median 60d

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Median 90d

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Median 1y

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across 0 filings · win rate —

Anchor: closest trading day on/after filing's date_of_event. Source: Yahoo Finance daily adj_close. Past performance is not indicative of future results.

Filings · 4 total

Filed	Form	Issuer	Stake	Shares
2026-08-13	SCHEDULE 13D/A	Silence Therapeutics PlcSLNCF	—	14,391,498	view →
2026-07-08	SCHEDULE 13D/A	Silence Therapeutics PlcSLNCF	21.70%	30,844,458	view →
2023-08-14	SC	Silence Therapeutics plcSLNCF	—	—	view →
2022-07-20	SC	Silence Therapeutics plcSLNCF	—	—	view →

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