Walker Kathryn A

Walker Kathryn A is listed in filings as Director at ADTRAN Holdings, Inc.. This profile follows SEC Form 4 activity through Jan 5, 2026, including 2 public disclosures. Recent filings connect the profile to ADTRAN Holdings, Inc. (ADTN). The current snapshot covers public activity from Jan 3, 2025 to Jan 5, 2026. The page organizes purchases, sales, issuer links, reported share activity, and filing evidence for review as public disclosure data.