Niewiem Sandra

Niewiem Sandra is listed in filings as Sr. VP Global Specialties at Orion Engineered Carbons S.A.. This profile follows SEC Form 4 activity through May 1, 2026, including 9 public disclosures. Recent filings connect the profile to Orion Engineered Carbons S.A. (OEC). The current snapshot covers public activity from Jul 9, 2024 to May 1, 2026. Reported amounts are shown as $17.7K to $48.7K. The page organizes purchases, sales, issuer links, reported share activity, and filing evidence for review as public disclosure data.