Company: WBD
Filing Date: 2025-07-23
Form Type: 8-A12B
Source: 0001437107-25-000173
Chunk: 2

Company: Warner Bros. Discovery, Inc.
Filing Date: 2025-07-23
Form: 8-A12B
Chunk 2
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ed “Description of Senior Notes” in the Prospectus Supplement and “Description of Debt Securities” in the Prospectus.

## Item 2. Exhibits.
| Exhibit No. 
 4.1         
 4.2         |     | Description                                                                                                                                                                                                                                                                                                                                                                                                                                             
 Base Indenture, dated as of March 10, 2023, among WarnerMedia Holdings, Inc., Warner Bros. Discovery, Inc. and U.S. Bank Trust Company, National Association, as trustee (incorporated herein by reference to Exhibit 4.1 to the Company’s Current Report on Form 8-K filed with the Commission on March 10, 2023).                                                                                                                                     
 Second Supplemental Indenture, dated as of May 17, 2024, among WarnerMedia Holdings, Inc., Warner Bros. Discovery, Inc., Discovery Communications, LLC, Scripps Networks Interactive, Inc., Elavon Financial Services DAC, UK Branch, as paying agent, and U.S. Bank Trust Company, National Association, as trustee (incorporated by reference to Exhibit 4.2 to the Company’s Current Report on Form 8-K filed with the Commission on May 17, 2024).  |
|:------------|:----|:--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| 4.3         |     | Third Supplemental Indenture, dated as of June 13, 2025, among WarnerMedia Holdings, Inc., Warner Bros. Discovery, Inc., Discovery Communications, LLC, Scripps Networks Interactive, Inc., Elavon Financial Services DAC, UK Branch, as paying agent, and U.S. Bank Trust Company, National Association, as trustee (incorporated by reference to Exhibit 4.3 to the Company’s Current Report on Form 8-K filed with the Commission on June 16, 2025). |
| 4.4         |     | Form of 4.302% Senior Notes due 2030 (included in Exhibit 4.3).                                                                                                                                                                                                                                                                                                                                                                                         |
| 4.5         |     | Form of 4.693% Senior Notes due 2033 (included in Exhibit 4.3).                                                                                                                                                                                                                                                                                                                                                                                         |

### SIGNATURE
Pursuant to the requirements of Section 12 of the Securities Exchange Act of 1934, the Registrant has duly caused this registration statement to be signed on its behalf by the undersigned hereunto duly authorized.

| Date: July 23, 2025