Form 4 Filing for ADVANCED DRAINAGE SYSTEMS, INC.

This filing details stock transactions by Craig J. Taylor, Executive Vice President of ADVANCED DRAINAGE SYSTEMS, INC. On May 19, 2026, 167 shares of Common Stock were disposed of at $131.59 per share to cover tax obligations. On May 20, 2026, an additional 120 shares were disposed of at $136.83 per share, also for tax withholding. On the same day, 4039 shares were acquired at $0.00 per share, related to earned performance-based units and dividend equivalents, increasing the total shares owned to 13495. The transactions are marked as direct ownership.