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Latest filing published 28 Dec 2025 for Tantalus Systems Holding Inc. (formerly RiseTech Capital Corp.).
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
No signal scores available.
Douglass Campbell is a declared insider of Tantalus Systems Holding Inc. (formerly RiseTech Capital Corp.), with filings sourced from SEDI. In total, 4 filings cover trades dated from 1 July 2022 to 23 December 2025.
No open-market purchase or sale appears among the filings, only grants, plan transactions and other operations. Such operations are usually part of compensation schedules, which makes them a weaker signal than an open-market trade.
The newest entry dates from 28 December 2025: an option exercise, in Tantalus Systems Holding Inc. (formerly RiseTech Capital Corp.). Typically, a trade is published a median of 5 days after it takes place. Until a filing is published, the market cannot know about the trade. This summary is built from SEDI disclosures alone and does not predict where the share price will go.
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
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