Vartanian Nishan J.

Vartanian Nishan J. is listed in filings as Director, otherChair at MSA Safety Inc. This profile follows SEC Form 4 activity through May 14, 2026, including sale activity. Recent filings connect the profile to MSA Safety Inc (MSA) and Koppers Holdings Inc. (KOP). The current snapshot covers public activity from Jul 31, 2024 to May 14, 2026. Reported amounts are shown as $4.7M to $4.0M. The page organizes purchases, sales, issuer links, reported share activity, and filing evidence for review as public disclosure data.