Company: DTK
Filing Date: 2025-03-13
Form Type: DEF 14A
Source: 0000936340-25-000081
Chunk: 30

Company: DTE ENERGY CO
Filing Date: 2025-03-13
Form: DEF 14A
Chunk 30
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| Common Stock   |     | BlackRock, Inc.50 Hudson YardsNew York, New York 10001                                       |     | 17,317,065 (2)                            |     | 8.4%             |
| Common Stock   |     | Capital Research Global Investors333 South Hope Street, 55th FlLos Angeles, California 90071 |     | 18,869,428 (3)                            |     | 9.1%             |

(1) Based on information contained in Schedule 13G/A filed on February 13, 2024. The Vanguard Group, Inc. has shared voting power with respect to 254,139 shares, sole dispositive power with respect to 24,178,726 shares, shared dispositive power with respect to 879,431 shares and is deemed to beneficially own 25,058,157 shares.

(2) Based on information contained in Schedule 13G/A filed on January 25, 2024. BlackRock Inc. has sole voting power with respect to 15,959,295 shares, sole dispositive power with respect to 17,317,065 shares, and is deemed to beneficially own 17,317,065 shares.

(3) Based on information contained in Schedule 13G/A filed on February 13, 2025. Capital Research Global Investors has sole dispositive power with respect to 18,869,428 shares, sole voting power with respect to 18,867,380 shares, and is deemed to beneficially own 18,869,428 shares.

Certain Relationships and Related Transactions

Related-person transactions have the potential to create actual or perceived conflicts of interest. The Company has policies in place to address related-party transactions. In addition, our Corporate Governance Committee and Audit Committee review potential dealings or transactions with related parties. In conducting such reviews, the committees consider various factors they deem appropriate, which may include (i) the identity of the related party and his or her relationship to the Company, (ii) the

#### DTE ENERGY2025 PROXY STATEMENT29
nature and size of the transaction, including whether it involved the provision of goods or services to the Company that are unavailable from unrelated third parties and whether the transaction is on terms that are comparable to the terms available from unrelated third parties, (iii) the nature and size of the related party’s interest in the transaction, (iv) the benefits to the Company of the transaction and (v) whether the transaction could