Welcome to our dedicated page for ADVANCED DRAINAGE SYSTEMS SEC filings (Ticker: WMS), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Advanced Drainage Systems, Inc. filings document material events, operating results, capital structure and governance actions for a NYSE-listed manufacturer of stormwater and onsite wastewater management products. Recent 8-K disclosures include quarterly results releases, Regulation FD presentation materials, dividend approvals and stock repurchase program updates.
The company's regulatory record also covers financing and material-agreement disclosures, including senior notes due 2034, subsidiary guarantees and refinancing-related capital structure matters. These filings describe how ADS reports debt instruments, shareholder returns, common stock registration, board-authorized capital actions and other events affecting its public-company obligations.
WMS filed a Form 144 notice for a proposed sale of 2,901 common shares through Morgan Stanley Smith Barney LLC Executive Financial Services on the NYSE. The filing lists an aggregate market value of $430,748.85 and an approximate sale date of 11/10/2025. The shares to be sold were acquired via a stock option exercise of 2,776 shares on 11/10/2025 and an employee stock purchase plan purchase of 125 shares on 06/30/2025. Shares outstanding were 77,764,487 as of the filing; this is a baseline figure, not the amount being offered.
Advanced Drainage Systems (WMS) reported stronger Q2 FY2026 results. Net sales rose to $850.4 million, up 8.7% year over year, with growth led by Infiltrator and Allied Products & Other. Gross profit increased 15.7% to $340.1 million as price/cost and mix improved. Net income was $156.5 million, and diluted EPS was $1.99.
Operating performance improved: income from operations reached $223.3 million and Adjusted EBITDA rose 17.1% to $287.5 million. Cash from operations was $509.8 million in the first six months, supporting a cash balance of $812.9 million at quarter end. Long‑term debt stood at $1.25 billion, largely senior notes and a term loan.
The company recorded $7.2 million of Q2 expense under its 2026 Restructuring Plan and realized a $17.6 million gain from property sales. Year‑to‑date, ADS completed the River Valley Pipe asset purchase (~$18.8 million) and continues integrating Orenco. ADS also signed a definitive agreement to acquire NDS for approximately $1.0 billion, expected to close in the first quarter of calendar 2026 subject to customary approvals. A quarterly dividend of $0.18 per share was declared after quarter end.
Advanced Drainage Systems (WMS) furnished unaudited results for its fiscal second quarter ended September 30, 2025 and announced a cash dividend. Management hosted a conference call and webcast at 10:00 a.m. Eastern on November 6, 2025, with accompanying slides available as furnished materials.
The Board approved a $0.18 per‑share cash dividend, payable on December 15, 2025 to stockholders of record as of December 1, 2025. The earnings press release and presentation slides were furnished as Exhibits 99.1 and 99.2, and the dividend press release as Exhibit 99.3. An archived webcast is accessible via the company’s Investor Relations website.
Advanced Drainage Systems, Inc. (WMS) entered into a Master Share Purchase Agreement to acquire National Diversified Sales (NDS), the water management business formerly held within NORMA Group SE, for approximately $1.0 billion in an all-cash transaction, subject to customary purchase price adjustments. The company expects the deal to close in the first quarter of calendar 2026 and completion is conditioned on required regulatory approvals and other customary closing conditions. The filing references a press release and investor presentation dated September 23, 2025, and provides executive contact and signature by EVP/CFO Scott A. Cottrill.