Business Context and Reporting Period
Company: Advanced Drainage Systems, Inc. (ADS)
Filing Type: Form 8-K (Current Report)
Date of Report: May 21, 2026
Context: This filing discloses a realignment of reportable segments following the acquisition of National Diversified Sales (NDS). The changes align with how the Chief Operating Decision Maker (CODM) assesses performance and allocates resources.
Key Financial Metrics
This filing does not provide specific numerical values for revenue, profit, cash flow, margins, debt, or liquidity. It serves as a disclosure of accounting presentation changes rather than a report of new financial results.
Material Changes Versus Prior Period
- Segment Realignment: The company revised its reportable segments to consist of "Stormwater" and "Wastewater" (formerly the "Infiltrator" segment).
- Profitability Measure: The metric used to evaluate segment profitability changed from "adjusted gross profit" to "Adjusted EBITDA."
- Historical Recasting: Segment results for fiscal years 2024, 2025, and 2026 have been recast to reflect these changes.
- Consolidated Impact: The Segment Realignment had no impact on previously reported consolidated net sales, income from operations, net income attributable to ADS, or earnings per share.
Guidance, Outlook, and Risks
Management Commentary: The recast financial information is provided for informational purposes only and is unaudited. It does not amend or restate previously issued financial statements.
Legal Status: The information in this Item 7.01 and Exhibit 99.1 is not deemed "filed" under Section 18 of the Exchange Act and is not incorporated by reference into other filings unless expressly stated.
Risks/Contingencies: No new risks or contingencies are disclosed in this specific text; the filing focuses solely on the presentation of segment data.
Investor Verification Checklist
- Review Exhibit 99.1 attached to this filing for the specific recast historical segment data for fiscal years 2024, 2025, and 2026.
- Confirm that consolidated net sales and net income figures remain unchanged from the previously filed Form 10-K for the fiscal year ended March 31, 2026.
- Verify the new segment definitions ("Stormwater" and "Wastewater") against future quarterly reports to ensure consistent application of the Adjusted EBITDA metric.