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Latest filing published 15 Oct 2026 for Sona Nanotech Inc.. Read the official filing
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Only one filing by John Mark Lievonen is known so far (15 October 2026): an option exercise, in Sona Nanotech Inc. That is too little to draw conclusions. These figures are compiled from regulatory filings published by SEDI. They describe what insiders did and are not a recommendation.
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