John A. Olin, an insider at Westinghouse Air Brake Technologies Corp (WAB), sold 11,000 shares of the company's stock on February 25, 2026. The shares were sold at a price of $263.30 each, resulting in a total transaction value of approximately $2,896,300.

Insider sales can occur for a variety of personal financial reasons, which may include tax planning, portfolio diversification, or liquidity needs, and do not necessarily indicate a change in the company's fundamentals or future prospects.

This transaction follows other recent insider selling activity at WAB. For instance, Rogerio Mendonca sold a total of 3,500 shares in two separate transactions on February 20, 2026, totaling over $924,000. Additionally, Rafael Santana executed sales in December 2025.