Company: NINE
Filing Date: 2025-03-06
Form Type: DEF 14A
Source: 0001193125-25-048494
Chunk: 43

Company: Nine Energy Service, Inc.
Filing Date: 2025-03-06
Form: DEF 14A
Chunk 43
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| Total Fees         |     | $ |  2.3 |     | $ |  2.3 |

| (1) | Audit Fees consist of the aggregate fees billed for professional services rendered for audit procedures performed with regard to the Company’s annual consolidated financial statements, including reviews of the consolidated financial statements included in the Company’s Quarterly Reports on Form 10-Q, and services that are normally provided by the independent registered public accounting firm in connection with statutory and regulatory filings or engagements. |

The Audit Committee or Chairman of the Audit Committee, as applicable, approved or pre-approved100% of the services described in the table set forth above for the years ended December 31, 2024 and 2023. The Audit Committee has adopted a pre-approvalpolicy under which the Audit Committee approves in advance all audit and non-auditservices to be performed by our independent auditors. The Chairman of the Audit Committee has the authority to grant pre-approvals,provided such approvals are presented to the Audit Committee at a subsequent meeting. In determining whether to pre-approvea service to be performed by the Company’s independent auditors, the Audit Committee or Chairman of the Audit Committee, as applicable, considers 37

whether such service is consistent with applicable SEC and Public Company Accounting Oversight Board (“PCAOB”) rules and guidance with respect to auditor independence.

#### Vote Required
Approval of this Proposal 2 requires the affirmative vote of the holders of the majority of the shares of common stock present in person or represented by proxy at the Annual Meeting and entitled to vote on the matter. You may vote “for” or “against” this proposal, or you may abstain from voting on this proposal. Abstentions will have the same effect as votes against this proposal. We believe this proposal is a “routine” matter, and as a result, we do not expect there to be any broker non-votes for this proposal.

#### Recommendation
<div align='center'>**THE BOARD OF DIRECTORS UNANIMOUSLY RECOMMENDS A VOTE “FOR” RATIFICATION OF THE APPOINTMENT OF PWC AS OUR INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM FOR THE FISCAL YEAR ENDING DECEMBER 31, 2025.

38

PROPOSAL 3 — ADVISORY VOTE TO APPROVE NAMED EXECUTIVE OFFICER COMPENSATION**</div>

**Pursuant to Section 14A of the Exchange Act, we are providing our stockholders