Warner Music Group Corp. 8-K

What Happened
Warner Music Group Corp. filed an 8-K on March 3, 2026 furnishing a letter to stockholders (attached as Exhibit 99.1) and announced it will use online corporate communication channels for ongoing direct communication with stockholders and other interested parties. The company noted that material, non-public information is announced through SEC filings, press releases and public conference calls/webcasts, and that posts on its online channels may also be material.

Key Details

• Filing date: March 3, 2026; letter to stockholders furnished and included as Exhibit 99.1.
• Company will use online corporate communication channels to provide ongoing direct communication with stockholders and other interested parties.
• Specifically referenced social channel: "A Post From Robert Kyncl" at https://www.wmg.com/news; the company said information posted there may be deemed material.
• Investors are advised to monitor the blog in addition to SEC filings, press releases, and public conference calls/webcasts.

Why It Matters
This is a Regulation FD disclosure about how Warner Music Group will communicate with investors. For retail investors, the filing underscores that material updates may appear not only in SEC filings and press releases but also on the company's blog and other online channels—so monitoring those channels can be important for timely access to material information.