InsidersTradesSigma
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Browse the complete record of transactions filed by Ervin Roger M. Officer active across 1 company, notably American States Water Co. In total, 6 filings have been published. History available since 23 May 2023. The latest transaction was filed on 3 September 2025 (Attribution). Regulator: SEC (Form 4). The full history is accessible without signup.
6 of 6 declarations