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Latest filing published 23 Apr 2026 for Quantum Helium Limited, €627k.
Based on 2 purchases whose 90-day window has closed (published at least 91 days ago), the same population our ranking model reads.
Entry is the close on the day after publication, the first price a reader could act on. Prices in the listing currency. Past moves are not a forecast.
All filings by Graham Duncan on record concern Quantum Helium Limited. The record holds 2 filings, for trades running from 29 December 2025 to 22 April 2026.
Every open-market trade on record is a purchase: 2 purchases worth €2.4M, and no sale. A purchase on the market is a deliberate choice to commit personal money, which is why it draws more attention than a grant. So far in 2026, the count stands at 2 purchases and no sales.
The latest filing, published on 23 April 2026, reports an open-market purchase of €627k in Quantum Helium Limited. Every figure here comes from the filings published by RNS (LSE) and describes the past, not future prices; it is not investment advice.
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