Nine Energy Service (NINE) director Patrick Bartels files initial Form 3

Rhea-AI Filing Summary

Nine Energy Service, Inc. filed an initial Form 3 for director Patrick J. Bartels Jr. This filing establishes his status as an insider subject to reporting obligations. The data provided show no reportable transactions or derivative positions and no equity holdings detailed in this statement.

SEC Form 3

FORM 3

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

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

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

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1. Name and Address of Reporting Person^*

BARTELS PATRICK J JR

(Last) (First) (Middle)

2001 KIRBY DRIVE, SUITE 200

(Street)

HOUSTON TX 77019

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
03/05/2026

3. Issuer Name and Ticker or Trading Symbol
Nine Energy Service, Inc. [ NINEQ ]

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

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

5. 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 Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

Remarks:

See attached for Exhibit 24.1 - Power of Attorney

No securities are beneficially owned.

	/s/ Patrick J. Bartels by Anita Kerin, as Attorney-in-fact	03/16/2026
	** 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 5 (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.
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FAQ

What does the Nine Energy Service (NINE) Form 3 filing report for Patrick J. Bartels Jr.?

The Form 3 identifies Patrick J. Bartels Jr. as a director of Nine Energy Service, Inc. It establishes his insider status but shows no reportable transactions, derivative positions, or equity holdings in the data provided.

Does the Nine Energy Service (NINE) Form 3 show any stock purchases or sales?

No, the Form 3 data show no stock purchases or sales. The transaction summary lists zero buy, sell, acquire, dispose, or other transactions, indicating only an initial insider status filing without trading activity.

What insider position is disclosed in the Nine Energy Service (NINE) Form 3?

The filing discloses that Patrick J. Bartels Jr. serves as a director of Nine Energy Service, Inc. This status subjects him to ongoing insider reporting requirements for future transactions in the company’s securities.

Are any derivative securities reported in this Nine Energy Service (NINE) Form 3?

No derivative securities are reported in the data. The derivative summary is empty and the transaction summary shows zero derivative transactions, exercises, gifts, tax withholding, or restructuring entries for Patrick J. Bartels Jr.

Does the Nine Energy Service (NINE) Form 3 include any current share holdings?

The data provided show no holding entries for common or derivative securities. The transaction summary indicates zero holding entries, so no specific share amounts are disclosed for Patrick J. Bartels Jr. in this statement.