[Form 4] Nine Energy Service, Inc. Insider Trading Activity

Rhea-AI Filing Summary

Guy Sirkes, Executive Vice President and Chief Financial Officer of Nine Energy Service, Inc. (NINE), reported a sale of common stock on 08/08/2025. The Form 4 shows a disposition of 49,897 shares at a price of $0.65 per share, leaving 139,444 shares reported as beneficially owned directly after the transaction.

The filing includes no derivative transactions and is signed by an attorney-in-fact on 08/11/2025.

Positive

• Timely disclosure: The officer reported the transaction on Form 4 and the form is dated 08/11/2025 for the 08/08/2025 trade.
• Clear holdings reported: The filing specifies remaining direct ownership of 139,444 shares after the sale.

Negative

• Insider sale: The Executive Vice President and CFO sold 49,897 shares at $0.65, which may be interpreted negatively by some investors.

Insights

Securities Analyst

TL;DR: Insider sale of 49,897 NINE shares at $0.65; holdings remain 139,444—routine disclosure, neutral absent further context.

The Form 4 documents a sale (transaction code S) by Guy Sirkes, the company's Executive Vice President and Chief Financial Officer. The reported sale of 49,897 shares at $0.65 reduced his position to 139,444 shares held directly. No derivative instruments are reported. The form was executed by an attorney-in-fact and dated 08/11/2025, indicating the required post-transaction reporting was completed.

Corporate Governance Expert

TL;DR: Form 4 shows compliant disclosure of an officer sale and retained direct ownership; governance process appears followed.

The filing identifies Sirkes as an officer (Executive Vice President and Chief Financial Officer) and discloses a direct sale of common stock on 08/08/2025. The report lists no derivative activity and includes a signature executed by an attorney-in-fact on 08/11/2025. From a governance perspective, the document provides the standard transparency investors expect for insider transactions.

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

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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^*

Sirkes Guy

(Last) (First) (Middle)

2001 KIRBY DRIVE, SUITE 200

(Street)

HOUSTON TX 77019

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Nine Energy Service, Inc. [ NINE ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
08/08/2025

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
Common Stock	08/08/2025		S		49,897	D	$0.65	139,444	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

Explanation of Responses:

Remarks:

Executive Vice President and Chief Financial Officer

	/s/ Guy Sirkes by Theodore R. Moore, as Attorney-in-fact	08/11/2025
	** 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 insider transaction did Nine Energy (NINE) report?

The Form 4 reports that officer Guy Sirkes sold 49,897 common shares on 08/08/2025 at $0.65 per share.

How many NINE shares does the reporting person hold after the sale?

The filing states the reporting person beneficially owned 139,444 shares directly following the reported transaction.

Were any derivative securities reported in this Form 4 for NINE?

No. Table II for derivative securities contains no reported transactions in this filing.

Who signed the Form 4 for the reporting person?

The Form 4 was signed on behalf of Guy Sirkes by an attorney-in-fact, Theodore R. Moore, with a signature date of 08/11/2025.

What is the reporting person's role at Nine Energy (NINE)?

The filing lists the reporting person as an officer with the remark Executive Vice President and Chief Financial Officer.