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  4. [Form 4] NATURAL GAS SERVICES GROUP INC Insider Trading Activity

Natural Gas Services Group (NGS) director Jean Holley reports stock purchase

Filing Impact
(Neutral)
Filing Sentiment
(Positive)
Form Type
4

Rhea-AI Filing Summary

Natural Gas Services Group, Inc. (NGS) director Jean K. Holley reported a purchase of company stock. On 12/08/2025, Holley acquired 2,190 shares of NGS common stock in an open-market transaction at a price of $32.04 per share, increasing her directly held position to 14,390 shares. The filing also notes that she holds 4,456 restricted stock units, each representing the right to receive one share of NGS common stock upon vesting without additional payment.

Positive

  • None.

Negative

  • None.
Insider HOLLEY JEAN K
Role Director
Bought 2,190 shs ($70K)
Type Security Shares Price Value
Purchase Common Stock 2,190 $32.04 $70K
holding Restricted Stock Units -- -- --
Holdings After Transaction: Common Stock — 14,390 shares (Direct); Restricted Stock Units — 4,456 shares (Direct)
Footnotes (1)
  1. F1. Not applicable. Each RSU represents the right to receive one share of the Company's common stock upon vesting without payment.

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Form 4 Insider Transactions: What Each Field Means →

FAQ

What insider transaction did NGS director Jean K. Holley report on this Form 4?

Director Jean K. Holley reported buying 2,190 shares of Natural Gas Services Group, Inc. (NGS) common stock on 12/08/2025 at a price of $32.04 per share.

How many NGS shares does Jean K. Holley own after the reported transaction?

After the reported purchase, Jean K. Holley beneficially owns 14,390 shares of NGS common stock in direct ownership.

Does Jean K. Holley hold any restricted stock units (RSUs) in NGS?

Yes. The filing states she holds 4,456 restricted stock units, each representing the right to receive one share of NGS common stock upon vesting without payment.

What is Jean K. Holley’s relationship to Natural Gas Services Group (NGS)?

Jean K. Holley is reported as a Director of Natural Gas Services Group, Inc. on this Form 4.

Is this NGS Form 4 filed for one or multiple reporting persons?

The document indicates the Form 4 is filed by one reporting person, which is Jean K. Holley.

What does each RSU held by Jean K. Holley represent for NGS stock?

Each RSU represents the right to receive one share of NGS common stock upon vesting, with no payment required by the holder.

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*
HOLLEY JEAN K
(Last) (First) (Middle)
HERC HOLDINGS
27500 RIVERVIEW CENTER BLVD
(Street)
BONITA SPRINGS FL 34134
(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
NATURAL GAS SERVICES GROUP INC [ NGS ] 		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)
12/08/2025
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 12/08/2025 P 2,190 A $32.04 14,390 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) (1) (1) Common Stock 4,456 4,456 D
Explanation of Responses:
1. Not applicable. Each RSU represents the right to receive one share of the Company's common stock upon vesting without payment.
Jean K. Holley 12/10/2025
** 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.

Source: View Original Filing on SEC EDGAR