{"filing":{"accession_number":"0001604028-26-000028","cik":"0001604028","ticker":"WMS","company_name":"ADVANCED DRAINAGE SYSTEMS, INC.","form":"8-K","filing_date":"2026-06-18","report_date":null,"primary_document":"wms-20260618.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1604028/000160402826000028/wms-20260618.htm"},"events":[{"id":11696,"run_id":10279,"accession_number":"0001604028-26-000028","anchor_item_number":"7.01","event_type":"other_material","event_domain":"catchall","is_material":true,"confidence":0.65,"summary":"Advanced Drainage Systems disclosed a 2026 Investor Day event with presentation of fiscal 2030 outlook and growth projections. While Item 7.01 (Regulation FD Disclosure) is typically used for non-material investor communications, the disclosure of forward-looking guidance for fiscal 2030 targets (10% CAGR sales growth, 28-29% margin expansion, 45-50% free cash flow conversion) and unveiling of a multi-year strategic outlook constitutes material forward-looking information that would affect investor assessment. However, this does not fit neatly into the specific event taxonomy (not earnings release, not M\u0026A, not an executive change, etc.), warranting classification as other_material.","company_name":"ADVANCED DRAINAGE SYSTEMS, INC.","ticker":"WMS","filing_date":"2026-06-18","form":"8-K","submitted_at":null,"items":[{"id":8350,"accession_number":"0001604028-26-000028","item_number":"7.01","item_title":"Regulation FD Disclosure","event_type":"other_material","event_domain":"catchall","is_material":true,"confidence":0.65,"reasoning":"Advanced Drainage Systems disclosed a 2026 Investor Day event with presentation of fiscal 2030 outlook and growth projections. While Item 7.01 (Regulation FD Disclosure) is typically used for non-material investor communications, the disclosure of forward-looking guidance for fiscal 2030 targets (10% CAGR sales growth, 28-29% margin expansion, 45-50% free cash flow conversion) and unveiling of a multi-year strategic outlook constitutes material forward-looking information that would affect investor assessment. However, this does not fit neatly into the specific event taxonomy (not earnings release, not M\u0026A, not an executive change, etc.), warranting classification as other_material.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-06-18T11:24:07.928923+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":8350,"accession_number":"0001604028-26-000028","item_number":"7.01","item_title":"Regulation FD Disclosure","event_type":"other_material","event_domain":"catchall","is_material":true,"confidence":0.65,"reasoning":"Advanced Drainage Systems disclosed a 2026 Investor Day event with presentation of fiscal 2030 outlook and growth projections. While Item 7.01 (Regulation FD Disclosure) is typically used for non-material investor communications, the disclosure of forward-looking guidance for fiscal 2030 targets (10% CAGR sales growth, 28-29% margin expansion, 45-50% free cash flow conversion) and unveiling of a multi-year strategic outlook constitutes material forward-looking information that would affect investor assessment. However, this does not fit neatly into the specific event taxonomy (not earnings release, not M\u0026A, not an executive change, etc.), warranting classification as other_material.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-06-18T11:24:07.928923+00:00","company_name":"ADVANCED DRAINAGE SYSTEMS, INC.","ticker":"WMS","filing_date":"2026-06-18"}]}