Latest filing published 13 Aug 2026 for Tantalus Systems Holding Inc. (formerly RiseTech Capital Corp.), €17k.
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
No signal scores available.
Harold David Hankel appears in our data through filings on Tantalus Systems Holding Inc. (formerly RiseTech Capital Corp.) shares, published by SEDI. We count 4 filings; the first trade dates from 23 December 2025 and the latest from 8 August 2026.
No open-market purchase or sale appears among the filings, only grants, plan transactions and other operations. Because grants and exercises are largely decided by remuneration plans, they are not counted as purchases here.
The newest entry dates from 13 August 2026: an option exercise of €17k, in Tantalus Systems Holding Inc. (formerly RiseTech Capital Corp.). Filings reach the SEDI feed a median of 5 days after the trade. That lag is the time during which only the insider knows about the trade. Source: insider filings from SEDI. Past trades are no guide to future returns.
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
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