[144] NATURAL GAS SERVICES GROUP INC SEC Filing

Rhea-AI Filing Summary

Form 144 records a proposed sale of 10,000 common shares of Natural Gas Services Group Inc. ("NGS") by Stephen Taylor through RBC Capital Markets, with an aggregate market value of $275,000 and an approximate sale date of 09/16/2025 on the NYSE. The shares were acquired as RSU vesting on 03/20/2015. The filing shows 12,542,314 shares outstanding for the class. It also discloses recent sales by the same person in the past three months: 20,000 shares sold on 08/22/2025 for $525,060 and 10,000 shares sold on 09/04/2025 for $270,018. The filer certifies no undisclosed material adverse information.

Insights

Securities Analyst

TL;DR: Insider intends to sell 10,000 shares; recent sales total 30,000 shares, with proposed sale representing a small fraction of outstanding stock.

The filing documents a routine Rule 144 notice for the proposed sale of 10,000 common shares valued at $275,000, acquired via RSU vesting in 2015. Recent disposition activity by the same individual shows 30,000 shares sold within the past three months for aggregate gross proceeds of $795,078. Relative to the reported 12.54 million shares outstanding, the proposed sale plus recent disposals represent a modest percentage of float and are consistent with scheduled or planned sales by insiders following vesting or liquidity needs. No new financial or operational information about the issuer is disclosed in this filing.

Compliance Officer

TL;DR: The filer indicates compliance with disclosure requirements and certifies absence of undisclosed material information.

This Form 144 includes required details: acquisition date and nature (RSU vest on 03/20/2015), broker information, intended sale date, and historical sales within three months. The signature representation affirms the filer is not aware of any material adverse information not publicly disclosed. From a regulatory perspective, the submission appears to contain the standard elements needed to support a Rule 144 sale; the form does not provide evidence of any trading plan date or Rule 10b5-1 adoption.

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK
Filer CCC
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.

Relationship to Issuer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
COMMON	RBC CAPITAL MARKETS LLC 250 NICOLLET MALL, SUITE 1700 MINNEAPOLIS MN 55401	10000	275000.00	12542314	09/16/2025	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
COMMON	03/20/2015	RSU VEST	ISSUER			10000	03/20/2015	N/A

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
STEPHEN TAYLOR C/O RBC CAPITAL MARKETS LLC 250 NICOLLET MALL, SUITE 1700 MINNEAPOLIS MN 55401	NATURAL GAS SERVICES GROUP INC	08/22/2025	20000	525060.00
STEPHEN TAYLOR C/O RBC CAPITAL MARKETS LLC 250 NICOLLET MALL, SUITE 1700 MINNEAPOLIS MN 55401	NATURAL GAS SERVICES GROUP INC	09/04/2025	10000	270018.00

144: Remarks and Signature

Remarks

Date of Notice

Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1

ATTENTION:

The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.

Signature

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What does Form 144 for NGS indicate about the proposed sale?

The filing notifies a proposed sale of 10,000 common shares of Natural Gas Services Group Inc., valued at $275,000, with an approximate sale date of 09/16/2025 on the NYSE.

Who is selling the shares reported in the Form 144?

The seller is reported as Stephen Taylor, selling through RBC Capital Markets LLC.

When and how were the shares being sold acquired?

The 10,000 shares were acquired via RSU vesting on 03/20/2015, with the issuer listed as the source of the RSU.

Has the filer sold other NGS shares recently?

Yes. The filing discloses sales of 20,000 shares on 08/22/2025 for $525,060 and 10,000 shares on 09/04/2025 for $270,018.

How many shares outstanding does the filing report for NGS common stock?

The filing reports 12,542,314 shares outstanding for the class referenced.