secwatch.observer — SEC 8-K summary ====================================== Issuer: ADVANCED DRAINAGE SYSTEMS, INC. (WMS) CIK: 0001604028 Form: 8-K Filed at: 2026-11-10T21:28:58+00:00 Accession: 0001193125-26-455563 Event type: debt Sentiment: neutral Materiality: 0.40 Item codes: 1.01, 9.01 LLM model: deepseek-v4.1-flash:cloud@v2 Advanced Drainage adds $300M to revolver, lifting total revolving commitments to $1.05B -------------------------------------------------------------------------------- - Fifth Amendment to the July 31, 2019 credit agreement, dated November 6, 2026, increases aggregate revolving commitments by $300.0M to $1.05B via an incremental revolving facility. - Amendment adds provisions permitting supply chain financing and receivables financing arrangements, with conforming changes to the Guarantee and Collateral Agreement. - Guarantors Infiltrator Water Technologies, StormTech and Orenco reaffirm first-priority liens on substantially all assets; no default permitted before or after the increase. - Each existing revolving lender receives a fee equal to 0.17% of revolving commitments held above its pre-amendment amount; Latham & Watkins advised the lenders. - Bank of America agents the term facility and PNC Bank the revolving facility; closing conditions include a CFO solvency certificate and KYC documentation. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1604028/000119312526455563/0001193125-26-455563-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1604028/000119312526455563/d387290d8k.htm HTML page: https://secwatch.observer/filing/0001193125-26-455563 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer