Mastalerz John A Jr

Mastalerz John A Jr is listed in filings as SVP Fin at Westinghouse Air Brake Technology. This profile follows SEC Form 4 activity through Mar 9, 2026, including sale activity. Recent filings connect the profile to Westinghouse Air Brake Technology (WAB). The current snapshot covers public activity from Feb 18, 2025 to Mar 9, 2026. Reported amounts are shown as $84.4K to $284.3K. The page organizes purchases, sales, issuer links, reported share activity, and filing evidence for review as public disclosure data.