Oosthuizen Johannes Jacobus

Oosthuizen Johannes Jacobus is listed in filings as EVP at Merck & Co (2020 Irrev Trust FBO Grandchildren). This profile follows SEC Form 4 activity through May 7, 2026, including sale activity. Recent filings connect the profile to Merck & Co (2020 Irrev Trust FBO Grandchildren) (MRK). The current snapshot covers public activity from Jan 29, 2025 to May 7, 2026. Reported amounts are shown as $3.5M to $74.7K. The page organizes purchases, sales, issuer links, reported share activity, and filing evidence for review as public disclosure data.