DeNinno David L 4

What Happened
David L. DeNinno, Executive Vice President, General Counsel and Secretary of Westinghouse Air Brake Technologies Corp (WAB), sold 2,500 shares on 2026-05-05. The shares were disposed at $265.48 each for a total transaction value of approximately $663,688. This was a sale (code S), not a purchase — sales are often routine portfolio activity and do not necessarily indicate a change in insider sentiment.

Key Details

• Transaction date: 2026-05-05; filing date: 2026-05-07. Filing appears timely under normal Form 4 deadlines.
• Price and amount: 2,500 shares at $265.48 per share; total proceeds ≈ $663,688.
• Transaction type: Sale (S) — described as open market or private sale in the report.
• Shares owned after transaction: Not specified in the provided filing details.
• Footnotes/plan codes: No 10b5-1, tax-withholding (F), or other special footnotes were noted in the provided excerpt.

Context

• For retail investors: a single insider sale is common and can reflect routine diversification or liquidity needs. It’s one data point — consider it alongside other insider activity, company fundamentals, and market conditions.
• No indications in the provided details that this was an option exercise, gift, or cashless sale — it was a straightforward disposition of existing shares.