Company: THC
Filing Date: 2025-04-11
Form Type: DEF 14A
Source: 0001193125-25-079143
Chunk: 5

Company: TENET HEALTHCARE CORP
Filing Date: 2025-04-11
Form: DEF 14A
Chunk 5
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:Human Resources Committee NCG:Nominating and Corporate Governance Committee QCE :Quality, Compliance & Ethics Committee = Chair= Independent ✓= Member

| * | Senator Kerrey served as a director from March 2001 to March 2012 prior to his appointment in November 2012. |

| 2025 PROXY STATEMENT |     | 3 |

Proxy Statement Summary Director Nominees’ Experience and Composition Having an independent Board is a core element of our governance philosophy. Under our Corporate Governance Principles, at least two-thirdsof the Board must consist of independent directors. Of our 13 Board nominees, 12 are independent in accordance with the requirements set forth in our Corporate Governance Principles. Moreover, our Board believes that having a mix of directors with complementary qualifications, expertise and attributes is essential to meeting its oversight responsibility. The following highlights the core skills and experience of our Board nominees:

|                  | Executive Leadership       |     |               |     | Regulatory and Public Sector             |
| lllllllllllll 13 |                            |     | lllllllll 9   |     |                                          |
|                  | Healthcare Industry        |     |               |     | Public Company Board Service             |
| lllllll 7        |                            |     | llllllllll 10 |     |                                          |
|                  | Accounting and Finance     |     |               |     | Cybersecurity and Information Technology |
| lllll 5          |                            |     | lll 3         |     |                                          |
|                  | Crisis and Risk Management |     |               |     |                                          |
| lllllll 7        |                            |     |               |     |                                          |

Tenet’s Board refreshment activities have cultivated a balanced mix of backgrounds, age, tenure and viewpoints in the boardroom. The Board believes the current composition of directors contributes to strong governance and successful oversight of the Company.

| Board Composition |     | Gender |     | Ethnicity |

| Age Distribution |     | Tenure |

| 4 |

Proxy Statement Summary Board Refreshment Tenet maintains a commitment to Board refreshment practices, with seven new independent directors added since 2018, including three new independent directors added in 2023.

| 2025 PROXY STATEMENT |     | 5 |

Proxy Statement Summary Corporate Governance and Board Practices

| INDEPENDENT, EFFECTIVE BOARD OVERSIGHT |     | •  12 of