Stocks › NGS
NATURAL GAS SERVICES GROUP INC
NGS·NYSE·
United States·USD
United States·USD$34.06
+0.48 (+1.43%)
Close · Oct 6, 2026 · Close Prices from Tiingo.com
NGS
NATURAL GAS SERVICES GROUP INC · NYSE
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
NGSS&P 500 (rebased)
Congress BuyCongress SellInsider BuyInsider SellForm 1448-K ResultsLobbying
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Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair
Congressional Trades
Recent trades of NGS by members of U.S. Congress · 55 on record
Whale Activity
Position changes in NGS reported for 2026-06-30 by 12 tracked institutional filers
- Increased5
- New0
- Held0
- Decreased4
- Closed0
- No prior filing3
| Filer | Shares | Value | Change |
|---|---|---|---|
| BlackRock, Inc. | 961.6K | $41.5M | increased |
| AEGIS FINANCIAL CORP | 584.9K | $25.2M | — |
| VANGUARD CAPITAL MANAGEMENT LLC | 513.0K | $22.1M | increased |
| TWO SIGMA INVESTMENTS, LP | 410.3K | $17.7M | increased |
| Pacific Ridge Capital Partners, LLC | 303.0K | $13.1M | — |
| RENAISSANCE TECHNOLOGIES LLC | 214.1K | $9.2M | decreased |
| CITADEL ADVISORS LLC | 184.7K | $8.0M | decreased |
| MILLENNIUM MANAGEMENT LLC | 178.9K | $7.7M | decreased |
| CANNELL CAPITAL LLC | 122.4K | $5.3M | — |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 116.9K | $5.0M | increased |
| D. E. Shaw & Co., Inc. | 40.4K | $1.7M | increased |
| Point72 Asset Management, L.P. | 23.8K | $1.0M | decreased |
KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.
Insider Trading
Net shares bought (+) or sold (−) on the open market by NGS insiders, by quarter · Form 4
Recent Insider Transactions
700 transactions on record · newest first
| Insider | Type | Shares | Price | Value | Date | |
|---|---|---|---|---|---|---|
| Taylor Stephen CharlesDirector | Grant / award | +334 | $42.42 | $14K | Jun 8, 2026 | Form 4 ↗ |
| TRINGALI DONALD JDirector | Grant / award | +49 | $42.42 | $2K | Jun 8, 2026 | Form 4 ↗ |
| Jenvey NigelDirector | Grant / award | +4,456 | — | — | Jun 5, 2026 | Form 4 ↗ |
| Hodges GeorganneDirector | Other | −2,228 | $39.87 | $89K | Jun 5, 2026 | Form 4 ↗ |
| Hodges GeorganneDirector | Grant / award | +4,456 | — | — | Jun 5, 2026 | Form 4 ↗ |
| Gallegos John A. Jr.Director | Grant / award | +4,456 | — | — | Jun 5, 2026 | Form 4 ↗ |
| Taylor Stephen CharlesDirector | Other | −2,228 | $39.87 | $89K | Jun 5, 2026 | Form 4 ↗ |
| Taylor Stephen CharlesDirector | Grant / award | +4,456 | — | — | Jun 5, 2026 | Form 4 ↗ |
| HOLLEY JEAN KDirector | Grant / award | +4,456 | — | — | Jun 5, 2026 | Form 4 ↗ |
| TRINGALI DONALD JDirector | Grant / award | +4,010 | — | — | Jun 5, 2026 | Form 4 ↗ |
| TRINGALI DONALD JDirector | Grant / award | +446 | — | — | Jun 5, 2026 | Form 4 ↗ |
| Gallegos John A. Jr.Director | Grant / award | +889 | — | — | Apr 1, 2026 | Form 4 ↗ |
| Jacobs JustinChief Executive Officer | Tax withholding | −4,433 | $35.59 | $158K | Mar 13, 2026 | Form 4 ↗ |
| Jacobs JustinChief Executive Officer | Grant / award | +11.7K | — | — | Mar 13, 2026 | Form 4 ↗ |
| Taylor Stephen CharlesDirector | Sale | −30.0K | $37.23 | $1.1M | Mar 6, 2026 | Form 4 ↗ |
| Taylor Stephen CharlesDirector | Sale | −70.0K | $37.58 | $2.6M | Mar 5, 2026 | Form 4 ↗ |
| Taylor Stephen CharlesDirector | Grant / award | +336 | $37.52 | $13K | Mar 4, 2026 | Form 4 ↗ |
| TRINGALI DONALD JDirector | Grant / award | +40 | $37.52 | $2K | Mar 4, 2026 | Form 4 ↗ |
| Jacobs JustinChief Executive Officer | Tax withholding | −4,290 | $34.52 | $148K | Feb 3, 2026 | Form 4 ↗ |
| Jacobs JustinChief Executive Officer | Grant / award | +10.5K | — | — | Feb 3, 2026 | Form 4 ↗ |
Fund Holders
Mutual funds and ETFs holding NGS · SEC Form N-PORT
| Fund | Shares | Value | % of fund | As of |
|---|---|---|---|---|
| Aegis Value Fund Aegis Funds | 574.3K | $24.8M | 2.19% | Jun 30, 2026 |
| VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 375.4K | $16.2M | 0.00% | Jun 30, 2026 |
| First Eagle Small Cap Opportunity Fund First Eagle Funds | 350.4K | $12.8M | 0.44% | Jul 31, 2026 |
| iShares Russell 2000 ETF iShares Trust | 295.0K | $12.7M | 0.02% | Jun 30, 2026 |
| Avantis U.S. Small Cap Value ETF American Century ETF Trust | 322.5K | $12.7M | 0.05% | May 31, 2026 |
| Calamos Timpani Small Cap Growth Fund CALAMOS INVESTMENT TRUST/IL | 219.3K | $8.0M | 1.05% | Jul 31, 2026 |
| Columbia Small Cap Value Discovery Fund COLUMBIA FUNDS SERIES TRUST I | 202.8K | $7.4M | 0.30% | Jul 31, 2026 |
| U.S. SMALL CAP VALUE PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 181.8K | $6.7M | 0.03% | Jul 31, 2026 |
| ROYCE MICRO-CAP TRUST, INC. | 147.9K | $6.4M | 0.70% | Jun 30, 2026 |
| VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS | 125.7K | $5.4M | 0.01% | Jun 30, 2026 |
Mutual funds and ETFs whose N-PORT filings list NGS's shares (CUSIP 63886Q109), each fund at its latest report since Mar 7, 2026, largest positions first. Bonds, options and short positions are left out.
Activist & Passive Stakes
Schedule 13D / 13G beneficial-ownership filings
- AWM Investment Company, Inc.SCHEDULE 13G/A · passive (13G) · 214.8K shares1.7%
May 4, 2026 · ↗
Corporate Lobbying
Estimated quarterly lobbying spending reported under the LDA, filings naming NATURAL GAS SERVICES GROUP INC as client
No lobbying filings found naming NATURAL GAS SERVICES GROUP INC as the client.
Government Contracts
Federal awards to NATURAL GAS SERVICES GROUP INC · USAspending
No federal contract awards found for NATURAL GAS SERVICES GROUP INC.
U.S. Patents
Recent USPTO applications naming NATURAL GAS SERVICES GROUP INC
No USPTO patent applications found for NATURAL GAS SERVICES GROUP INC.
Annual Financials
From NGS's 10-K filings · XBRL
No annual XBRL figures on record for NGS. KeyVex's fundamentals cover about 130 large companies so far.
Stock Splits
Every split and reverse split in the price history
No stock splits in NGS's price history.
Material Events (8-K)
Corporate events filed with the SEC
- 8-K · Items 2.02, 7.01, 9.01Results of operations · Reg FD disclosureAug 12, 2026
EDGAR ↗ - 8-K/A · Items 9.01Aug 10, 2026
EDGAR ↗ - 8-K · Items 2.02, 8.01, 9.01Results of operations · Other eventsAug 10, 2026
EDGAR ↗ - 8-K · Items 1.01, 3.03, 5.03, 8.01, 9.01Material agreement · Modification of rights · Bylaw amendmentJul 24, 2026
EDGAR ↗ - 8-K · Items 7.01Reg FD disclosureJul 8, 2026
EDGAR ↗ - 8-K · Items 7.01, 9.01Reg FD disclosureJun 17, 2026
EDGAR ↗ - 8-K · Items 1.01, 2.01, 2.03, 3.02, 7.01, 9.01Material agreement · Acquisition or disposition · Direct financial obligationJun 15, 2026
EDGAR ↗ - 8-K · Items 1.01, 5.07, 9.01Material agreement · Shareholder voteJun 11, 2026
EDGAR ↗ - 8-K · Items 2.02, 7.01Results of operations · Reg FD disclosureMay 13, 2026
EDGAR ↗ - 8-K · Items 2.02, 8.01, 9.01Results of operations · Other eventsMay 11, 2026
EDGAR ↗
About NATURAL GAS SERVICES GROUP INC
From SEC EDGAR company records
Industry (SIC 1389)Oil & Gas Field Services, NEC
SectorEnergy
HeadquartersMIDLAND, TX
SEC CIK0001084991 ↗