John M. Dionisio had substantial insider holdings during his time at AECOM. His reported holdings peaked at around $17 million, reflecting significant fluctuations over the years. In 2019, for instance, his holdings were noted at $6.73 million, but by 2024,...

John M. Dionisio had substantial insider holdings during his time at AECOM. His reported holdings peaked at around $17 million, reflecting significant fluctuations over the years. In 2019, for instance, his holdings were noted at $6.73 million, but by 2024, they had climbed to approximately $17 million. This shows his strategic handling of his investments, often capitalizing on market trends. Over the years, his wealth was heavily tied to AECOM's performance, indicative of his confidence in the company's direction and success. The way he navigated these fluctuations speaks volumes about his understanding of the market and his commitment to AECOM's future.