Glingener Christoph

Glingener Christoph is listed in filings as Chief Technology Officer at ADTRAN Holdings, Inc.. This profile follows SEC Form 4 activity through May 11, 2026, including sale activity. Recent filings connect the profile to ADTRAN Holdings, Inc. (ADTN). The current snapshot covers public activity from Jan 28, 2025 to May 11, 2026. Reported amounts are shown as $334.2K to $1.3M. The page organizes purchases, sales, issuer links, reported share activity, and filing evidence for review as public disclosure data.