ADVANCED DRAINAGE SYSTEMS, INC. 8-K

What Happened
Advanced Drainage Systems, Inc. (WMS) filed an 8-K on June 18, 2026 to disclose its previously announced Investor Day held in Hilliard, Ohio. The company stated a live webcast was available on its investor relations site (investors.ads-pipe.com) and that a replay would be posted after the conference. The filing includes the presentation slides used at the event, furnished as Exhibit 99.2. The report was signed by Scott A. Cottrill, EVP, CFO & Secretary.

Key Details

• Filing date: June 18, 2026 (Form 8-K, Regulation FD disclosure).
• Event: Investor Day in Hilliard, Ohio; live webcast and post-event replay on investors.ads-pipe.com.
• Exhibits furnished: Press release (Exhibit 99.1) and Investor Day presentation slides (Exhibit 99.2).
• Signatory: Scott A. Cottrill, EVP, CFO & Secretary.

Why It Matters
The 8-K gives investors direct access to management’s Investor Day presentation and materials in real time (webcast) and afterward (replay and slides). This disclosure ensures material investor communications are publicly available and consistent with Regulation FD, helping investors review the company’s strategic updates and any information management presented.