ADVANCED DRAINAGE SYSTEMS, INC. - 8-K Filing

Advanced Drainage Systems reorganized its reportable segments into Stormwater and Wastewater following the acquisition of National Diversified Sales. The company changed how it evaluates segment profitability from adjusted gross profit to Adjusted EBITDA, with no impact on previously reported consolidated financials. (Items: 7.01 Regulation FD Disclosure As previously reported in the Form 10-K and the Form 8-K filed on May 21, 2026 for the fiscal year ended March 31, 2, 9.01 Financial Statements and Exhibits)

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