Key facts
- This page summarizes Donald J. Tringali's Form 4 filing for NATURAL GAS SERVICES GROUP INC (NGS).
- 1 reported transaction and 1 derivative row are listed below.
- Accepted by SEC: 11 Jun 2026, 10:27.
Donald J. Tringali - 10 Jun 2026 Form 4 Insider Report for NATURAL GAS SERVICES GROUP INC (NGS)
- Reporting relationship
- Director
- Issuer ticker
- NGS
- Reported as of
- 10 Jun 2026
- Net transaction value
- $0
- SEC form
- 4
- Accepted by SEC
- 11 Jun 2026, 10:27:01 UTC
- Prior SEC filing
- 09 Jun 2026
- Source filing
- View source filing
- Reporting owner signature
- Donal J. Tringali
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
Donald J. Tringali filed Form 4 for NATURAL GAS SERVICES GROUP INC (NGS) on 11 Jun 2026.
Change
- Previous filing in this sequence was filed on 09 Jun 2026.
- Current net transaction value: $0.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001199696
Primary reporting owner
TRINGALI DONALD J
- Relationship
- Director
- Address
- C/O NATURAL GAS SERVICES GROUP INC, 404 VETERANS AIRPARK LANE SUITE 300, MIDLAND
- Signature
- Donal J. Tringali
- Signature date
- 11 Jun 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
NGS
holding
Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 17,763
- Date
- 10 Jun 2026
- Ownership
- Rabbi Trust
NGS
holding
Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 1,955
- Date
- 10 Jun 2026
- Ownership
- Direct
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
NGS
transaction
Derivative
Restricted Stock Units
Award
- Transaction value
- Shares
- +4,574
- Change %
- Price
- $0.000000*
- Shares after
- 4,574
- Date
- 10 Jun 2026
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
- 4,574
- Exercise price
- Footnotes
- F1, F2
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 2 footnotes
Footnote F1
Not applicable. Each Restricted Stock Unit represents the right to receive one share of the Issuer's common stock upon vesting.
Footnote F2
Not Applicable. The acquisition reflects an award of Restricted Stock Units pursuant to the Company's 2019 Equity Incentive Plan. The award vests on the first anniversary of the grant date, subject to accelerated vesting under certain circumstances.