{"schema_version":"secwatch.filing_event.v1","accession":"0001604028-24-000023","form_type":"8-K","ticker":"WMS","cik":"0001604028","company_name":"ADVANCED DRAINAGE SYSTEMS, INC.","filed_at":"2024-07-08T23:59:59+00:00","discovered_at":"2026-05-14T18:03:13.732041+00:00","generated_at":"2026-05-31T23:03:09.431335+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Advanced Drainage Systems EVP Sales Michael Huebert resigns effective July 19, 2024","bullets":["Michael G. Huebert, EVP Sales, resigned to pursue an executive role at another company.","Resignation effective July 19, 2024; not due to any dispute with the company.","No replacement named at this time; search for successor underway."],"urls":{"canonical":"https://secwatch.observer/filing/0001604028-24-000023","json":"https://secwatch.observer/filing/0001604028-24-000023.json","markdown":"https://secwatch.observer/filing/0001604028-24-000023.md","text":"https://secwatch.observer/filing/0001604028-24-000023.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1604028/000160402824000023/0001604028-24-000023-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1604028/000160402824000023/wms-20240705.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-31T23:03:09.431335+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"4bb314fa4a","claim":"Michael G. Huebert resigned as Executive Vice President, Sales at ADVANCED DRAINAGE SYSTEMS, INC..","evidence_excerpt":"On July 5, 2024, Michael G. Huebert the Executive Vice President, Sales of Advanced Drainage Systems, Inc. (the “Company”) provided notice of his resignation from the Company, effective as of July 19, 2024, in order to pursue an executive position with another company.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1604028/000160402824000023/0001604028-24-000023-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Executive Vice President, Sales"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}