Form 4 Filing for BARBOUR D. SCOTT - ADVANCED DRAINAGE SYSTEMS, INC.

This filing details transactions made by BARBOUR D. SCOTT, a director and officer of ADVANCED DRAINAGE SYSTEMS, INC. On March 13, 2026, Mr. Scott disposed of 7,150 shares of Common Stock and acquired 7,150 shares of Common Stock, both transactions at a price of $0.00. The filing also provides a comprehensive breakdown of his shareholdings following these transactions, including shares held directly and indirectly through various trusts such as GRATs, a revocable trust for his spouse, an irrevocable spousal access trust, and shares held through the KSOP plan. The total number of shares held directly after the transactions is 42,867.