UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

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FORM 8-K

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CURRENT REPORT

PURSUANT TO SECTION 13 OR 15(D) OF THE

SECURITIES EXCHANGE ACT OF 1934

Date of Report (Date of earliest event reported): March ~~February 25~~16, 2026

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Cactus, Inc.

(Exact name of registrant as specified in its charter)

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Delaware	001-38390	35-2586106
(State or other jurisdiction of incorporation)	(Commission File Number)	(I.R.S. Employer Identification No.)

920 Memorial City Way, Suite 300

Houston, Texas 77024

(Address of principal executive offices)

(Zip Code)

(713) 626-8800

(Registrant’s telephone number, including area code)

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Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class

Trading Symbol(s)

Name of each exchange on which registered

Class A Common Stock, par value $0.01

WHD

New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 27.0201 ~~Results~~Regulation ofFD ~~Operations and Financial Condition~~Disclosure.

~~The~~Management ~~following~~of ~~information~~Cactus, Inc., a Delaware corporation (the “Company”), anticipates participating in, and presenting at, upcoming meetings with certain investors. Attached as Exhibit 99.1 to this Current Report on Form 8-K is ~~furnished~~a ~~pursuant~~copy of the materials to ~~Item~~be 2used in connection with such presentations and meetings.02 The materials have been posted on the Investors section of the Company's website, at www.CactusWHD.com.

OnThe ~~February~~information ~~25,~~in ~~2026,~~this ~~Cactus,~~Item ~~Inc~~7.01 ~~issued~~of athis ~~press~~Current ~~release~~Report ~~announcing~~on ~~its~~Form ~~results~~8-K, ~~for~~including ~~the~~Exhibit ~~fourth~~99.1, ~~quarter~~is being furnished, and ~~full~~shall ~~year ended~~not ~~December~~be ~~31,~~deemed ~~2025.~~to Abe ~~copy~~“filed” for purposes of Section 18 of the ~~press~~Securities ~~release~~Exchange isAct ~~furnished~~of 1934, as ~~Exhibit~~amended ~~99.1~~(the “Exchange Act”), or otherwise subject to ~~this~~the ~~Current~~liabilities ~~Report~~of onthat ~~Form~~section, ~~8-K~~nor ~~and~~shall isit be deemed incorporated ~~herein~~by reference into any registration statement or other document filed under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific reference in such filing.

The information being furnished pursuant to this Current Report on Form 8-K, including Exhibit 99.1, shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference into any registration statement or other document filed under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific reference in such filing.

Item 5.02. Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

On February 22, 2026, Melissa Law, a director of Cactus, Inc. (the “Company”), advised the Company that she will not stand for re-election at the Company’s 2026 Annual Meeting of Stockholders. Ms. Law’s decision not to stand for re-election is not due to any disagreement with the Company on any matter relating to the Company's operations, policies or practices. The Company’s Board of Directors is currently considering candidates identified as part of its director succession planning activities to replace Ms. Law as a nominee for director at the Company’s 2026 Annual Meeting of Stockholders.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits.

ExhibitNo.						Description
99.1						~~Press Release of~~ Cactus, Inc. ~~dated~~March ~~February~~2026 ~~25,~~Investor ~~2026~~Presentation
104						Cover Page Interactive Data File (embedded within the Inline XBRL document)

Signatures

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

	Cactus, Inc.
February 25, 2026	By:	/s/ Jay A. Nutt
March 16, 2026	By:	/s/ Jay A. Nutt
Date	Name:	Jay A. Nutt
	Title:	Executive Vice President and Chief Financial Officer

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