Eric Wallman

Eric Wallman discloses dealings in Zentek Ltd. (formerly, ZEN Graphene Solutions Ltd.) to SEDI. Between 17 March 2023 and 22 October 2025, the trades on record add up to 8 filings.

On the market, this insider has only ever bought: 3 purchases, €10k in total. A purchase on the market is a deliberate choice to commit personal money, which is why it draws more attention than a grant. Other entries cover 4 option exercises.

In size, the median ticket on the buying side is €426. Across 3 purchases, this insider has always bought alone, with no colleague buying within 30 days.

The latest filing, published on 23 October 2025, reports a transaction of €16k in Zentek Ltd. (formerly, ZEN Graphene Solutions Ltd.). The most recent open-market purchase was published on 17 March 2023, 1,320 days ago. The median gap between a trade and its publication by SEDI is 1 day. That lag is the time during which only the insider knows about the trade. Every figure here comes from the filings published by SEDI and describes the past, not future prices; it is not investment advice.