InsidersTradesSigma
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
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Explore the full record of transactions filed by Grandis, Michael Howard. Insider active across 1 company, notably Tantalus Systems Holding Inc. (formerly RiseTech Capital Corp.). In total, 3 disclosures have been published. Activity tracked since 8 August 2026. The latest transaction was disclosed on 8 August 2026 (57 - Exercise of rights). Regulator: SEDI. All data is accessible without signup.
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
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