Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Browse the complete record of transactions filed by Maraldo David R.. Officer active across 1 company, notably Merck & Co., Inc.. Aggregated, 6 reports have been recorded. Breakdown: 0 buy · 3 sells. Total volume traded: €2.1m. Activity tracked since 5 August 2026. The latest transaction was filed on 5 August 2026 (Levée d'options). Regulator: SEC (Form 4). All data is openly available.
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6 of 6 declarations
Maraldo David R. is a declarant linked to Merck & Co., Inc., where the primary role is EVP & Pres. MMD. He has 6 filings in total, and across the sampled recent filings the transactions run from 2026-08-07 to 2026-08-07, with EUR 0 of buys and EUR 2088042 of sells; the most frequent transaction nature is Levée d'options.