Cactus, Inc. (WHD) director receives new RSU grant and converts prior RSUs

Rhea-AI Filing Summary

Cactus, Inc. director Alan Semple reported routine equity compensation activity. On March 10, 2026, he was granted 2,559 restricted stock units (RSUs), which vest on the first anniversary of the grant. On the same date, 2,524 RSUs granted on March 10, 2025 vested and were converted into an equal number of Class A common shares at no cash cost. Following these transactions, he directly holds 39,650 shares of Class A common stock and 5,083 RSUs representing future share delivery, assuming vesting conditions are met.

Insider Trade Summary

2,524 shares exercised/converted

Mixed 3 txns

Insider Semple Alan

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Restricted Stock Units	2,559	$0.00	--
Exercise	Restricted Stock Units	2,524	$0.00	--
Exercise	Class A Common Stock	2,524	$0.00	--

Holdings After Transaction: Restricted Stock Units — 5,083 shares (Direct); Class A Common Stock — 39,650 shares (Direct)

Footnotes (1)

1. Restricted stock units represent a contingent right to receive Class A common stock. Upon vesting, one share of Class A common stock will be delivered for each vested restricted stock unit. On March 10, 2026, the reporting person was granted 2,559 restricted stock units, vesting on the first anniversary of the grant date. On March 10, 2025, the reporting person was granted 2,524 restricted stock units, vesting on the first anniversary of the grant date.

Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Semple Alan

(Last) (First) (Middle)

920 MEMORIAL CITY WAY

SUITE 300

(Street)

HOUSTON TX 77024

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Cactus, Inc. [ WHD ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
03/10/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Class A Common Stock	03/10/2026		M		2,524	A	(1)	39,650	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Restricted Stock Units	(1)	03/10/2026		A		2,559		(2)	(2)	Class A Common Stock	2,559	$0	5,083	D
Restricted Stock Units	(1)	03/10/2026		M			2,524	(3)	(3)	Class A Common Stock	2,524	$0	2,559	D

Explanation of Responses:

1. Restricted stock units represent a contingent right to receive Class A common stock. Upon vesting, one share of Class A common stock will be delivered for each vested restricted stock unit.

2. On March 10, 2026, the reporting person was granted 2,559 restricted stock units, vesting on the first anniversary of the grant date.

3. On March 10, 2025, the reporting person was granted 2,524 restricted stock units, vesting on the first anniversary of the grant date.

Remarks:

	/s/ Alan Semple, by William Marsh as Attorney-in-Fact	03/12/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What did Cactus, Inc. (WHD) director Alan Semple report in this Form 4?

Director Alan Semple reported equity compensation activity, including vesting and a new grant of restricted stock units. Previously granted RSUs converted into Class A common shares, and a new RSU award was added to his long-term share-based compensation.

How many restricted stock units did Alan Semple receive from Cactus, Inc. (WHD)?

Alan Semple received a grant of 2,559 restricted stock units on March 10, 2026. These RSUs vest on the first anniversary of the grant date and will deliver one share of Class A common stock for each unit that vests.

What happened to the 2,524 restricted stock units previously granted to Alan Semple at Cactus (WHD)?

The 2,524 restricted stock units granted on March 10, 2025 reached their one-year vesting date on March 10, 2026. Upon vesting, they converted into 2,524 shares of Cactus, Inc. Class A common stock at a reported price of $0.00 per share.

How many Cactus, Inc. (WHD) shares does Alan Semple hold after these transactions?

After the March 10, 2026 transactions, Alan Semple directly holds 39,650 shares of Cactus, Inc. Class A common stock. This reflects the addition of 2,524 vested shares from previously granted restricted stock units.

How many restricted stock units does Alan Semple still hold at Cactus, Inc. (WHD)?

Following the vesting and new grant on March 10, 2026, Alan Semple holds 5,083 restricted stock units. These RSUs represent a contingent right to receive an equal number of Class A common shares upon future vesting.

Were there any open-market stock purchases or sales by Alan Semple in this Cactus (WHD) Form 4?

No open-market purchases or sales were reported. The Form 4 shows only equity compensation events: vesting and conversion of restricted stock units, plus a new RSU grant, all at a transaction price of $0.00 per share.