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NATURAL GAS SERVICES GROUP INC
Oil & Gas Field Services, NEC · CIK 1084991
Provides natural gas and electric compression equipment, technology, and services to the energy industry
$534M
Market cap
$42.77
Last close
-2.8%
1D
-1.3%
5D
104K
Volume
Price · last 39 sessions+4.8%
May 4L $38.75 · H $44.13Jun 29
363
Total filings
Jun 17, 2026
Last filing
12/31
Fiscal year end
8-KReg FD DisclosureJun 17, 20268-KMaterial Agreement · Acquisition / DispositionJun 15, 20268-KMaterial Agreement · Shareholder VoteJun 11, 20268-KResults of Operations · Reg FD DisclosureMay 13, 202610-Q10-QMay 11, 20268-KResults of Operations · Company UpdateMay 11, 2026DEFA14ADEFA14AApr 28, 2026DEF 14ADEF 14AApr 28, 20268-KResults of Operations · Reg FD DisclosureMar 18, 20268-KResults of OperationsMar 16, 202610-K10-KMar 16, 20268-KReg FD Disclosure · Company UpdateFeb 9, 20268-KExecutive Change · Reg FD DisclosureJan 27, 2026SC 13D/ASC 13D/AJan 26, 2026SC 13D/ASC 13D/AJan 7, 20268-KResults of Operations · Reg FD DisclosureNov 12, 202510-Q10-QNov 10, 20258-KResults of Operations · Company UpdateNov 10, 20258-KResults of Operations · Reg FD DisclosureAug 13, 20258-KExecutive Change · Results of OperationsAug 11, 202510-Q10-QAug 11, 20258-KReg FD Disclosure · Company UpdateJul 30, 20258-KCompany UpdateJun 16, 20258-KExecutive Change · Shareholder VoteJun 9, 20258-KResults of Operations · Reg FD DisclosureMay 14, 20258-KResults of OperationsMay 12, 202510-Q10-QMay 12, 2025DEFA14ADEFA14AApr 30, 2025DEF 14ADEF 14AApr 25, 20258-KMaterial Agreement · New Debt / ObligationApr 22, 20258-KExecutive Change · Reg FD DisclosureApr 3, 20258-KResults of Operations · Reg FD DisclosureMar 19, 20258-KResults of OperationsMar 17, 202510-K10-KMar 17, 2025424B5424B5Jan 8, 20258-KExecutive Change · Reg FD DisclosureDec 16, 2024SC 13DSC 13DNov 25, 20248-KResults of Operations · Reg FD DisclosureNov 15, 20248-KResults of OperationsNov 14, 202410-Q10-QNov 14, 2024SC 13GSC 13GNov 8, 20248-KExecutive Change · Company UpdateNov 7, 20248-KExecutive Change · Reg FD DisclosureNov 1, 2024SC 13GSC 13GOct 22, 20248-KResults of Operations · Reg FD DisclosureAug 15, 20248-KResults of OperationsAug 14, 202410-Q10-QAug 14, 20248-KExecutive Change · Company UpdateAug 1, 20248-KMaterial Agreement · New Debt / ObligationJun 28, 20248-KExecutive Change · Shareholder VoteJun 18, 20248-KMaterial Agreement · New Debt / ObligationJun 10, 2024DEFA14ADEFA14AJun 6, 20248-KReg FD DisclosureMay 30, 20248-KResults of Operations · Reg FD DisclosureMay 17, 20248-KResults of OperationsMay 15, 202410-Q10-QMay 15, 2024DEFA14ADEFA14AMay 2, 2024DEF 14ADEF 14AApr 29, 20248-KResults of OperationsApr 1, 202410-K10-KApr 1, 2024SC 13GSC 13GFeb 8, 20248-KExecutive Change · Company UpdateFeb 1, 20248-KCompany UpdateJan 4, 20248-KResults of Operations · Reg FD DisclosureNov 20, 20238-KMaterial Agreement · New Debt / ObligationNov 15, 202310-Q10-QNov 14, 20238-KResults of OperationsNov 14, 20238-KExecutive ChangeOct 30, 20238-KExecutive Change · Company UpdateOct 10, 20238-KResults of OperationsAug 14, 202310-Q10-QAug 14, 20238-KExecutive Change · Company UpdateJul 5, 20238-KExecutive Change · Shareholder VoteJun 20, 2023DEFA14ADEFA14AJun 9, 2023DEFA14ADEFA14AJun 7, 20238-KReg FD DisclosureMay 17, 202310-Q10-QMay 15, 20238-KResults of OperationsMay 15, 20238-KExecutive Change · Material AgreementMay 2, 20238-KExecutive ChangeMay 1, 2023
Insider Activity
In the 90 days to Mar 6, 2026: 1 insider bought $100K · 1 sold $4.4M.
| Date | Insider | Action | Shares | Price | Value |
|---|---|---|---|---|---|
| Mar 6, 2026 | Taylor Stephen CharlesDirector | Sell | 30,000 | $37.23 | $1.1M |
| Mar 5, 2026 | Taylor Stephen CharlesDirector | Sell | 70,000 | $37.58 | $2.6M |
| Dec 11, 2025 | Taylor Stephen CharlesDirector | Sell | 10,000 | $33.54 | $335K |
| Dec 10, 2025 | Taylor Stephen CharlesDirector | Sell | 10,000 | $33.16 | $332K |
| Dec 8, 2025 | Holley Jean KDirector | Buy | 2,190 | $32.04 | $70K |
| Dec 8, 2025 | Holley Jean KDirector | Buy | 935 | $32.00 | $30K |
| Dec 4, 2025 | Taylor Stephen CharlesDirector | Sell | 20,000 | $32.12 | $642K |
| Nov 20, 2025 | Taylor Stephen CharlesDirector | Sell | 10,000 | $31.37 | $314K |
| Nov 19, 2025 | Taylor Stephen CharlesDirector | Sell | 10,000 | $30.31 | $303K |
| Nov 17, 2025 | Taylor Stephen CharlesDirector | Sell | 10,000 | $31.01 | $310K |
| Nov 10, 2025 | Taylor Stephen CharlesDirector | Sell | 10,000 | $30.00 | $300K |
| Nov 10, 2025 | Taylor Stephen CharlesDirector | Sell | 8,748 | $29.50 | $258K |
| Nov 7, 2025 | Taylor Stephen CharlesDirector | Sell | 9,900 | $29.00 | $287K |
| Nov 7, 2025 | Taylor Stephen CharlesDirector | Sell | 1,252 | $29.50 | $37K |
| Nov 6, 2025 | Taylor Stephen CharlesDirector | Sell | 100 | $29.00 | $3K |
Open-market buys & sells (Form 4, transaction codes P/S). Source: SEC structured insider data.
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