Zhang John Z

Zhang John Z is listed in filings as Exec. Vice President & CCDO at Corning Inc. This profile follows SEC Form 4 activity through May 12, 2026, including sale activity. Recent filings connect the profile to Corning Inc (GLW). The current snapshot covers public activity from Feb 6, 2026 to May 12, 2026. Reported amounts are shown as $2.0M to $5.3M. The page organizes purchases, sales, issuer links, reported share activity, and filing evidence for review as public disclosure data.