Thomas Craig Liston

Thomas Craig Liston discloses dealings in Tantalus Systems Holding Inc. (formerly RiseTech Capital Corp.) to SEDI. Over a trading history stretching from 29 January 2021 to 8 August 2026, the count stands at 14 filings.

No open-market sale appears; the market trades are 7 purchases worth €152k. A purchase on the market is a deliberate choice to commit personal money, which is why it draws more attention than a grant. The rest of the record consists of 4 option exercises. Since January 2026: 1 purchase and no sales on the market.

A typical purchase (the median) is worth €20k. The 4 purchases reviewed show no overlap with other insiders buying the same stock within a month.

The newest entry dates from 13 August 2026: an option exercise of €1,490, in Tantalus Systems Holding Inc. (formerly RiseTech Capital Corp.). The latest purchase dates back some time: it was published 211 days ago, on 31 March 2026. Filings reach the SEDI feed a median of 3 days after the trade. Until a filing is published, the market cannot know about the trade. These figures are compiled from regulatory filings published by SEDI. They describe what insiders did and are not a recommendation.