Company: NINE
Filing Date: 2025-03-06
Form Type: DEF 14A
Source: 0001193125-25-048494
Chunk: 65

Company: Nine Energy Service, Inc.
Filing Date: 2025-03-06
Form: DEF 14A
Chunk 65
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“Third Amendment Effective Date” means May 2, 2025.

| 2. | The third sentence of Paragraph III shall be deleted entirely and the following substituted therefor: |

“No further Awards may be granted under the Plan after 10 years from the Third Amendment Effective Date.”

| 3. | The first sentence of Paragraph V(a) of the Plan shall be deleted in its entirety and the following substituted therefor: |

“Subject to adjustment in the same manner as provided in Paragraph XVI with respect to shares of Common Stock subject to Options then outstanding, the aggregate maximum number of shares of Common Stock that may be issued under the Plan, and the aggregate maximum number of shares of Common Stock that may be issued under the Plan through Incentive Stock Options, from and after the Third Amendment Effective Date shall not exceed 3,928,464 shares of Common Stock.”

| 4. | This Amendment shall be and is hereby incorporated in and forms a part of the Plan, and, as amended hereby, the Plan is specifically ratified and reaffirmed. |

| 5. | All other terms and provisions of the Plan shall remain unchanged except as specifically modified herein. |

A-1

| 6. | Notwithstanding anything to the contrary herein, in the event the stockholders of the Company do not approve this Amendment at the Annual Meeting, then this Amendment shall not become effective and shall terminate as of the date of the Annual Meeting. |

[ Signature Page Follows] A-2

#### IN WITNESS WHEREOF, the Company has caused the execution of this Third Amendment by its duly authorized officer, effective as of the Effective Date.NINE ENERGY SERVICE, INC.By:/s/ Ann G. FoxName:Ann G. FoxTitle:President, Chief Executive OfficerA-3
ANNUAl meeTiNG of sTocKholDeRs of NiNe eNeRGY seRvice, Page iNc. may 2, 2025 PRoXY voTiNG iNsTRUcTioNs iNTeRNeT—Access “www.voteproxy.com” and follow the on-screeninstructions or scan the QR code with your smartphone. Have your proxy card available when you access the web page. TelePhoNe—Call toll-free 1-800-PRoXies (1-800-776-9437)in the United States or 1-201-299-4446from foreign countries from any touch-tone telephone and