Pfeiffer Gary M

Pfeiffer Gary M is listed in filings as Director at Quest Diagnostics Inc. This profile follows SEC Form 4 activity through May 21, 2026, including sale activity. Recent filings connect the profile to Quest Diagnostics Inc (DGX). The current snapshot covers public activity from May 19, 2025 to May 21, 2026. Reported amounts are shown as $270.3K. The page organizes purchases, sales, issuer links, reported share activity, and filing evidence for review as public disclosure data.