InsidersTradesSigma
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Explore the detailed record of transactions filed by Zaranec John M. Officer active across 2 companies, notably MATERION Corp. Aggregated, 3 filings have been published. Activity tracked since 1 March 2023. The latest transaction was filed on 2 March 2026 (Attribution). Regulator: SEC (Form 4). The full history is accessible without signup.
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
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