Transaction #4150 · Form 4 · 0001629779-25-000002

NATURAL GAS SERVICES GROUP INC · Exercise / conversion · Restricted Stock Units

NATURAL GAS SERVICES GROUP INC · Transacted November 3, 2025 · Filed November 3, 2025

Original SEC filing ↗

What does this filing report?

An SEC Form 4 filing for NATURAL GAS SERVICES GROUP INC records an exercise / conversion involving Restricted Stock Units on November 3, 2025. The reported quantity was 1,909. The filing date is November 3, 2025. This is one transaction record; amounts are not allocated among any joint reporting owners.

The acquisition category describes how securities were received. It does not by itself establish a cash purchase of common stock. Read the transaction code definitionsand the original filing before interpreting the amounts.

Transaction details

Company CIK
0001084991
Security type
Derivative
Acquisition type
Exercise / conversion · Code M
Quantity acquired
1,909
Reported price
0
Reference value
0
Currency
Currency not specified
Ownership
Direct
Holdings after transaction
0
Ownership description
Not reported
SEC acceptance time
Nov 3, 2025, 5:07 PM EST
10b5-1 indication
Not indicated

Reference value is reported quantity × reported price. It is not a confirmed cash payment or an estimate of a derivative's economic value. A missing currency is not assumed to be USD.

Reporting owners

These are the reporting owners named in the filing. Quantities and amounts are not allocated among co-reporters. Roles reflect this filing, not a current profile.

Company listings

NGS · NYSE

This transaction is not mapped to a specific company listing.

Derivative terms

Underlying security
Common Stock
Underlying quantity
1,909
Conversion / exercise price
Not reported
Exercise date
Not reported
Expiration date
Not reported

Filing footnotes & remarks

F1
Not applicable. Represents shares acquired in connection with the vesting of a Restricted Stock Unit ("RSU") award.
F2
Not applicable. Represents shares acquired in connection with the vesting of A Performance Share Award ("PSU").
F3
Not applicable. Each RSU and/or PSU represents the right to receive one share of the Company's common stock upon vesting without payment.
F4
A total of 1,992 RSUs from the 2023 RSU Grant were forfeited in connection with the reporting person's retirement.
F5
A total of 5,043 RSUs from the 2024 RSU Grant were forfeited in connection with the reporting person's retirement.
F6
A total of 7,105 RSUs from the 2025 RSU Grant were forfeited in connection with the reporting person's retirement.

Footnotes are reproduced as plain text from the current source filing. For the full context, read the original SEC filing.

This record was updated Eastern Time. This is the stored record update time, not the transaction date. Report a correction.