Innovex International, Inc.

UNITED STATESSECURITIES AND EXCHANGE COMMISSIONWASHINGTON, D.C. 20549

SCHEDULE 14A

Proxy Statement Pursuant to Section 14(a)of the Securities Exchange Act of 1934(Amendment No. )

Filed by the Registrant ☒

Filed by a Party other than the Registrant ☐

Check the appropriate box:

☐ Preliminary Proxy Statement

☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))

☒ Definitive Proxy Statement

☐ Definitive Additional Materials

☐ Soliciting Material Pursuant to §240.14a-11(c) or §240.14a-12

INNOVEX INTERNATIONAL, INC.

(Name of Registrant as Specified In Its Charter)

(Name of Person(s) Filing Proxy Statement, if other than the Registrant)

Payment of Filing Fee (Check the appropriate box):

☒ No fee required.

☐ Fee paid previously with preliminary materials.

☐ Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules14a-6(i)(1) and 0-11.

Innovex International, Inc.

19120 Kenswick Drive

Humble, Texas 77338

Dear Stockholder:

You are cordially invited to attend the annual meeting of stockholders of Innovex International, Inc. (“we” or the “Company”) to be held at the Company corporate headquarters at 19120 Kenswick Drive, Humble, TX 77338, on May 7, 2026 at 9:00 a.m., Central Time. For those of you who cannot be present at this annual meeting, we urge that you participate by voting your proxy over the Internet, by telephone or mail at your earliest convenience.

This booklet includes the notice of the meeting and the proxy statement, which contains information about the Board of Directors of the Company (the “Board” or “Board of Directors”) and its committees and personal information about the nominees for the Board. Other matters on which action is expected to be taken during the meeting are also described.

It is important that your shares are represented at the meeting, whether or not you are able to attend. Accordingly, please vote your proxy over the Internet, by telephone or, if printed proxy materials are mailed to you, by signing, dating and mailing promptly the enclosed proxy in the envelope provided.

On behalf of the Board of Directors, thank you for your continued support.

Adam Anderson

Chief Executive Officer

March 27, 2026

Notice of Annual Meeting of Stockholders

The Board of Directors of Innovex International, Inc. has fixed March 13, 2026 as the record date for determining stockholders entitled to notice of, and to vote at, the meeting or any reconvened meeting after an adjournment thereof, and only holders of common stock of record at the close of business on that date will be entitled to notice of, and to vote at, the meeting or any reconvened meeting after an adjournment.

You are cordially invited to attend the meeting at 19120 Kenswick Drive, Humble, TX 77338, on May 7, 2026 at 9:00 a.m., Central Time. Even if you plan to attend the meeting, however, you are requested to vote your proxy over the Internet, by telephone or, if printed proxy materials are mailed to you, by marking, signing, dating and returning the accompanying proxy in the envelope provided as soon as possible.

By Order of the Board of Directors

Adam AndersonChief Executive OfficerMarch 27, 2026

PROXY VOTING

Your vote is important. Please vote promptly so your shares can be represented, even if you plan to attend the annual meeting. You can vote by Internet atwww.proxypush.com/INVX, by telephone at 1-866-895-6908 or by requesting a printed copy of the proxy materials and using the proxy card enclosed with the printed materials.

IMPORTANT NOTICE REGARDING THE AVAILABILITY OF PROXY MATERIALS FOR THE STOCKHOLDER MEETING TO BE HELD ON MAY 7, 2026.

The Proxy Statement, our annual report and other proxy materials are available atwww.proxydocs.com/INVX.

Table of contents

PROXY STATEMENT