Interim CFO Heather Schmidt of Nine Energy Service (NINE) files Form 3

Rhea-AI Filing Summary

Nine Energy Service, Inc. reported an initial insider ownership filing for Interim CFO Heather Schmidt on Form 3. The data provided shows no share purchases, sales, option exercises, gifts, tax withholdings, or restructuring-related transfers, indicating no reportable transactions or derivative positions in this record.

Key Figures

Reported buy transactions: 0 Reported sell transactions: 0 Reported exercise transactions: 0 +2 more

5 metrics

Reported buy transactions 0 Form 3 transactionSummary buyCount

Reported sell transactions 0 Form 3 transactionSummary sellCount

Reported exercise transactions 0 Form 3 transactionSummary exerciseCount

Reported gift transactions 0 Form 3 transactionSummary giftCount

Net buy/sell shares 0 Form 3 transactionSummary netBuySellShares

Key Terms

Form 3, Interim CFO, reportingPersons

3 terms

Form 3 regulatory

"INSIDER FILING DATA (Form 3)"

Form 3 is the initial public filing that officers, directors and large shareholders must submit to report their ownership of a company’s securities when they become insiders. It acts like an opening inventory sheet that gives investors a starting point to see who holds significant stakes and to spot later trades or potential conflicts of interest, helping assess insider confidence and transparency.

Interim CFO financial

""officer_title": "Interim CFO""

An interim CFO is a temporary chief financial officer hired to run a company’s finance operations during a leadership transition, a search for a permanent hire, or while specific financial issues are resolved. Investors pay attention because this person manages budgeting, financial reporting and communications with shareholders—like a substitute driver keeping a car on course—so their competence affects short‑term financial stability, the accuracy of public reports, and market confidence.

reportingPersons regulatory

""reportingPersons": [ { "name": "Schmidt Heather""

Understanding Insider Trading Forms →

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

OMB APPROVAL

OMB Number:			3235-0104
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hours per response:			0.5

1. Name and Address of Reporting Person^*

Schmidt Heather

(Last) (First) (Middle)

2001 KIRBY DRIVE, SUITE 200

(Street)

HOUSTON TEXAS 77019

(City) (State) (Zip)

UNITED STATES

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
05/11/2026

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

3a. Foreign Trading Symbol

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

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

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

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/ Heather Schmidt	05/11/2026
	** 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.
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.
* Form 3: SEC 1473 (03-26)

FAQ

What does Nine Energy Service (NINE) Interim CFO Heather Schmidt report on this Form 3?

The Form 3 for Heather Schmidt, Interim CFO of Nine Energy Service, reports no share purchases, sales, or derivative transactions. All transaction counters are zero, indicating no reportable insider trading activity in this record.

Does the Nine Energy Service (NINE) Form 3 for Heather Schmidt show any stock sales?

No, the Form 3 data for Interim CFO Heather Schmidt shows zero stock sales. The transaction summary lists no sell transactions and a net buy/sell direction of neutral for the period reported.

Are there any option exercises reported for Heather Schmidt in Nine Energy Service’s Form 3?

No option exercises are reported. The transaction summary shows an exerciseCount and exerciseShares of zero, and the derivativeSummary contains no remaining derivative positions for Interim CFO Heather Schmidt in this filing.

Does the Nine Energy Service (NINE) Form 3 indicate any gifts or tax-withholding transactions?

No. The Form 3 transaction summary shows giftCount, giftShares, taxWithholdingCount, and taxWithholdingShares all at zero, indicating no reported gifts or tax-withholding related share dispositions for Heather Schmidt.

What is the overall net trading direction for Heather Schmidt in this Nine Energy Service Form 3?

The net trading direction is neutral. The transactionSummary shows netBuySellShares at zero and netBuySellDirection labeled as neutral, reflecting no reported insider buying or selling activity.