InsidersTradesSigma
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Explore the complete record of transactions filed by Mattern Megan. Officer active across 1 company, notably H2O AMERICA. Cumulatively, 2 reports have been logged. Activity tracked since 30 July 2025. The latest transaction was disclosed on 27 February 2026 (Attribution). Regulator: SEC (Form 4). The full history is accessible without signup.
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