{"schema_version":"secwatch.filing_event.v1","accession":"0001604028-22-000043","form_type":"8-K","ticker":"WMS","cik":"0001604028","company_name":"ADVANCED DRAINAGE SYSTEMS, INC.","filed_at":"2022-07-21T23:59:59+00:00","discovered_at":"2026-05-14T18:03:56.332959+00:00","generated_at":"2026-06-24T09:59:45.161505+00:00","sec_items":["5.07","7.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.35,"calibrated_materiality_score":0.35,"confidence":"high","headline":"Advanced Drainage Systems elects Kelly Gast to board of directors","bullets":["Kelly Gast elected director with 72.8M votes for, 0.4M against, 0.9M abstentions.","Gast is CFO of Bayer's Crop Science division, previously SVP & CFO of Bayer US.","Stockholders ratified Deloitte as auditor for FY2023 with 73.9M votes for, 1.5M against.","Advisory vote approved exec compensation (69.5M for, 3.3M against); frequency set at one year."],"urls":{"canonical":"https://secwatch.observer/filing/0001604028-22-000043","json":"https://secwatch.observer/filing/0001604028-22-000043.json","markdown":"https://secwatch.observer/filing/0001604028-22-000043.md","text":"https://secwatch.observer/filing/0001604028-22-000043.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1604028/000160402822000043/0001604028-22-000043-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1604028/000160402822000043/wms-20220721.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-24T09:59:45.161505+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":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}