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NGS Insider Trading

Insider Ownership Percentage: 5.08%
Insider Buying (Last 12 Months): $298,951.28
Insider Selling (Last 12 Months): $7,609,298.30

Natural Gas Services Group Insider Trading History Chart

This chart shows the insider buying and selling history at Natural Gas Services Group by year and by quarter.

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Natural Gas Services Group Share Price & Price History

Current Price: $39.01
Price Change: ▼ Price Decrease of -0.469 (-1.19%)
As of 03/20/2026 04:59 PM ET

This chart shows the closing price history over time for NGS up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

Natural Gas Services Group Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
3/6/2026Stephen Charles TaylorDirectorSell30,000$37.23$1,116,900.00175,432View SEC Filing Icon  
3/5/2026Stephen Charles TaylorDirectorSell70,000$37.58$2,630,600.00205,432View SEC Filing Icon  
12/10/2025Stephen Charles TaylorDirectorSell10,000$33.16$331,600.00285,432View SEC Filing Icon  
12/8/2025Jean K HolleyDirectorBuy935$32.00$29,920.0012,200View SEC Filing Icon  
12/8/2025Jean K HolleyDirectorBuy2,190$32.04$70,167.6014,390View SEC Filing Icon  
12/4/2025Stephen Charles TaylorDirectorSell20,000$32.12$642,400.00295,432View SEC Filing Icon  
11/19/2025Stephen Charles TaylorDirectorSell10,000$30.31$303,100.00325,432View SEC Filing Icon  
11/7/2025Stephen Charles TaylorDirectorSell11,152$29.06$324,077.12364,180View SEC Filing Icon  
11/6/2025Stephen Charles TaylorDirectorSell100$29.00$2,900.00375,332View SEC Filing Icon  
9/26/2025Stephen Charles TaylorDirectorSell7,915$28.50$225,577.50375,432View SEC Filing Icon  
9/25/2025Stephen Charles TaylorDirectorSell759$28.50$21,631.50383,347View SEC Filing Icon  
9/24/2025Stephen Charles TaylorDirectorSell1,326$28.50$37,791.00384,106View SEC Filing Icon  
9/23/2025Stephen Charles TaylorDirectorSell11,457$27.95$320,223.15385,432View SEC Filing Icon  
9/19/2025Stephen Charles TaylorDirectorSell63$27.50$1,732.50396,889View SEC Filing Icon  
9/18/2025Stephen Charles TaylorDirectorSell1,638$27.50$45,045.00396,952View SEC Filing Icon  
9/17/2025Stephen Charles TaylorDirectorSell6,553$27.51$180,273.03398,590View SEC Filing Icon  
9/16/2025Stephen Charles TaylorDirectorSell289$27.50$7,947.50405,143View SEC Filing Icon  
9/4/2025Jean K HolleyDirectorBuy3,752$26.58$99,728.167,800View SEC Filing Icon  
9/4/2025Stephen Charles TaylorDirectorSell10,000$27.00$270,000.00403,334View SEC Filing Icon  
8/22/2025Stephen Charles TaylorDirectorSell20,000$26.25$525,000.00413,334View SEC Filing Icon  
8/14/2025Jean K HolleyDirectorBuy4,048$24.49$99,135.524,048View SEC Filing Icon  
5/15/2025Stephen Charles TaylorDirectorSell25,000$24.90$622,500.00433,334View SEC Filing Icon  
1/21/2025Stephen Charles TaylorDirectorSell19,400$28.80$558,720.00438,387View SEC Filing Icon  
12/12/2024Stephen Charles TaylorDirectorSell10,000$27.15$271,500.00457,787View SEC Filing Icon  
11/25/2024Stephen Charles TaylorDirectorSell600$28.50$17,100.00467,787View SEC Filing Icon  
11/22/2024Stephen Charles TaylorDirectorSell10,000$28.00$280,000.00468,387View SEC Filing Icon  
11/20/2024Stephen Charles TaylorDirectorSell1,521$26.00$39,546.00516,866View SEC Filing Icon  
11/18/2024Stephen Charles TaylorDirectorSell3,442$25.51$87,805.42524,903View SEC Filing Icon  
11/15/2024Stephen Charles TaylorDirectorSell10,042$25.01$251,150.42528,345View SEC Filing Icon  
11/13/2024Stephen Charles TaylorDirectorSell2,191$24.50$53,679.50538,387View SEC Filing Icon  
11/11/2024Stephen Charles TaylorDirectorSell3,096$24.50$75,852.00545,291View SEC Filing Icon  
8/26/2024Stephen Charles TaylorDirectorSell3,181$22.00$69,982.00548,387View SEC Filing Icon  
8/20/2024Stephen Charles TaylorDirectorSell4,690$22.14$103,836.60551,568View SEC Filing Icon  
6/14/2024Justin JacobsCEOBuy2,500$19.08$47,700.002,862View SEC Filing Icon  
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SEC Filings (Institutional Ownership Changes) for Natural Gas Services Group (NYSE:NGS)

65.62% of Natural Gas Services Group stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at NGS by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Natural Gas Services Group Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
3/20/2026Hsbc Holdings PLC7,240$0.24M0.0%N/A0.058%Search for SEC Filing on Google Icon
2/19/2026Invesco Ltd.105,842$3.56M0.0%+425.0%0.842%Search for SEC Filing on Google Icon
2/18/2026Occudo Quantitative Strategies LP7,898$0.27M0.0%N/A0.063%Search for SEC Filing on Google Icon
2/18/2026Millennium Management LLC99,106$3.34M0.0%-41.4%0.788%Search for SEC Filing on Google Icon
2/18/2026Bridgeway Capital Management LLC213,503$7.18M0.2%-8.6%1.699%Search for SEC Filing on Google Icon
2/17/2026PDT Partners LLC13,994$0.47M0.0%-9.4%0.111%Search for SEC Filing on Google Icon
2/17/2026AQR Capital Management LLC7,092$0.24M0.0%N/A0.056%Search for SEC Filing on Google Icon
2/17/2026Lazard Asset Management LLC7,091$0.24M0.0%-36.3%0.056%Search for SEC Filing on Google Icon
2/17/2026Trexquant Investment LP19,299$0.65M0.0%N/A0.154%Search for SEC Filing on Google Icon
2/17/2026Price T Rowe Associates Inc. MD6,472$0.22M0.0%N/A0.051%Search for SEC Filing on Google Icon
2/17/2026Osaic Holdings Inc.6,818$0.23M0.0%+10.4%0.054%Search for SEC Filing on Google Icon
2/17/2026Russell Investments Group Ltd.166,177$5.59M0.0%+21.1%1.322%Search for SEC Filing on Google Icon
2/17/2026State of Wisconsin Investment Board11,116$0.37M0.0%N/A0.088%Search for SEC Filing on Google Icon
2/17/2026Kemnay Advisory Services Inc.3,374$0.11M0.0%N/A0.027%Search for SEC Filing on Google Icon
2/17/2026Arthur M. Cohen & Associates LLC14,390$0.48M0.1%+84.5%0.114%Search for SEC Filing on Google Icon
2/17/2026Royal Bank of Canada4,602$0.15M0.0%+20.1%0.037%Search for SEC Filing on Google Icon
2/17/2026Mangrove Partners IM LLC6,199$0.21M0.0%N/A0.049%Search for SEC Filing on Google Icon
2/17/2026Rothschild Wealth LLC17,000$0.57M0.1%N/A0.135%Search for SEC Filing on Google Icon
2/16/2026Squarepoint Ops LLC17,919$0.60M0.0%-41.6%0.143%Search for SEC Filing on Google Icon
2/16/2026Barclays PLC21,384$0.72M0.0%+45.0%0.170%Search for SEC Filing on Google Icon
2/16/2026Brasada Capital Management LP15,000$0.52M0.1%N/A0.119%Search for SEC Filing on Google Icon
2/13/2026Stifel Financial Corp23,096$0.78M0.0%+62.9%0.184%Search for SEC Filing on Google Icon
2/13/2026First Trust Advisors LP34,828$1.17M0.0%+3.3%0.277%Search for SEC Filing on Google Icon
2/13/2026State Street Corp198,877$6.69M0.0%+1.4%1.582%Search for SEC Filing on Google Icon
2/13/2026Boston Partners12,735$0.43M0.0%-20.9%0.101%Search for SEC Filing on Google Icon
2/13/2026Wells Fargo & Company MN11,320$0.38M0.0%+53.3%0.090%Search for SEC Filing on Google Icon
2/12/2026Renaissance Technologies LLC256,442$8.63M0.0%-14.8%2.040%Search for SEC Filing on Google Icon
2/12/2026Dimensional Fund Advisors LP855,645$28.79M0.0%-0.2%6.807%Search for SEC Filing on Google Icon
2/12/2026Informed Momentum Co LLC34,637$1.17M0.1%N/A0.276%Search for SEC Filing on Google Icon
2/12/2026Steward Partners Investment Advisory LLC4,965$0.17M0.0%+437.9%0.039%Search for SEC Filing on Google Icon
2/12/2026New York State Common Retirement Fund9,078$0.31M0.0%+192.8%0.072%Search for SEC Filing on Google Icon
2/11/2026Zions Bancorporation National Association UT790$27K0.0%N/A0.006%Search for SEC Filing on Google Icon
2/11/2026Deutsche Bank AG8,165$0.28M0.0%+11.4%0.065%Search for SEC Filing on Google Icon
2/11/2026FCA Corp TX7,000$0.24M0.1%N/A0.056%Search for SEC Filing on Google Icon
2/11/2026LPL Financial LLC106,720$3.59M0.0%N/A0.849%Search for SEC Filing on Google Icon
2/11/2026State of Wyoming6,227$0.21M0.0%-33.1%0.050%Search for SEC Filing on Google Icon
2/10/2026Goldman Sachs Group Inc.43,722$1.47M0.0%+4.9%0.348%Search for SEC Filing on Google Icon
2/10/2026Intech Investment Management LLC6,208$0.21M0.0%N/A0.049%Search for SEC Filing on Google Icon
2/9/2026Geode Capital Management LLC247,201$8.32M0.0%+3.5%1.967%Search for SEC Filing on Google Icon
2/9/2026Royce & Associates LP354,816$11.94M0.1%-1.9%2.823%Search for SEC Filing on Google Icon
2/4/2026Pacific Ridge Capital Partners LLC345,662$11.63M2.6%-11.7%2.750%Search for SEC Filing on Google Icon
2/4/2026First Eagle Investment Management LLC295,239$9.94M0.0%-1.5%2.349%Search for SEC Filing on Google Icon
2/2/2026Strs Ohio7,800$0.26M0.0%-17.9%0.062%Search for SEC Filing on Google Icon
1/30/2026R Squared Ltd10,099$0.34M0.2%+16.1%0.080%Search for SEC Filing on Google Icon
1/29/2026Weber Capital Management LLC ADV498,581$16.78M15.8%N/A3.966%Search for SEC Filing on Google Icon
1/29/2026Calamos Advisors LLC20,754$0.70M0.0%N/A0.165%Search for SEC Filing on Google Icon
1/28/2026Crown Advisors Management Inc.80,000$2.69M1.8%+14.3%0.636%Search for SEC Filing on Google Icon
1/26/2026Phocas Financial Corp.43,688$1.47M0.2%N/A0.348%Search for SEC Filing on Google Icon
1/23/2026State of Alaska Department of Revenue909$30K0.0%N/A0.007%Search for SEC Filing on Google Icon
1/21/2026Phocas Financial Corp.43,688$1.47M0.2%N/A0.348%Search for SEC Filing on Google Icon
1/15/2026Allspring Global Investments Holdings LLC9,024$0.31M0.0%+12.0%0.072%Search for SEC Filing on Google Icon
1/9/2026SG Americas Securities LLC3,152$0.11M0.0%N/A0.025%Search for SEC Filing on Google Icon
1/1/2026JPMorgan Chase & Co.31,197$0.87M0.0%-8.2%0.248%Search for SEC Filing on Google Icon
11/18/2025Acuitas Investments LLC216,700$6.07M3.9%+8.2%1.724%Search for SEC Filing on Google Icon
11/17/2025Perritt Capital Management Inc15,000$0.42M0.2%-95.8%0.119%Search for SEC Filing on Google Icon
11/17/2025Qube Research & Technologies Ltd94,239$2.64M0.0%+20.8%0.750%Search for SEC Filing on Google Icon
11/17/2025Millennium Management LLC169,023$4.73M0.0%+133.7%1.345%Search for SEC Filing on Google Icon
11/17/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.4,804$0.13M0.0%-13.6%0.038%Search for SEC Filing on Google Icon
11/17/2025Bank of America Corp DE24,847$0.70M0.0%+130.7%0.198%Search for SEC Filing on Google Icon
11/17/2025Cannell Capital LLC359,021$10.05M1.5%+8.3%2.856%Search for SEC Filing on Google Icon
11/17/2025Ameriprise Financial Inc.509,344$14.26M0.0%-0.1%4.052%Search for SEC Filing on Google Icon
11/14/2025Creative Planning14,262$0.40M0.0%N/A0.114%Search for SEC Filing on Google Icon
11/14/2025Lazard Asset Management LLC11,129$0.31M0.0%-10.4%0.089%Search for SEC Filing on Google Icon
11/14/2025Raymond James Financial Inc.92,394$2.59M0.0%+1.3%0.737%Search for SEC Filing on Google Icon
11/14/2025Two Sigma Investments LP41,439$1.16M0.0%+192.3%0.330%Search for SEC Filing on Google Icon
11/14/2025Bridgeway Capital Management LLC233,503$6.54M0.1%-2.4%1.862%Search for SEC Filing on Google Icon
11/14/2025Squarepoint Ops LLC30,704$0.86M0.0%-59.2%0.245%Search for SEC Filing on Google Icon
11/13/2025Boston Partners16,105$0.45M0.0%-13.0%0.128%Search for SEC Filing on Google Icon
11/13/2025Arrowstreet Capital Limited Partnership31,115$0.87M0.0%+121.7%0.248%Search for SEC Filing on Google Icon
11/13/2025UBS Group AG73,303$2.05M0.0%+53.8%0.584%Search for SEC Filing on Google Icon
11/13/2025BNP Paribas Financial Markets16,800$0.47M0.0%-11.6%0.134%Search for SEC Filing on Google Icon
11/13/2025Russell Investments Group Ltd.137,237$3.84M0.0%-6.7%1.094%Search for SEC Filing on Google Icon
11/13/2025First Trust Advisors LP33,725$0.94M0.0%+8.1%0.269%Search for SEC Filing on Google Icon
11/12/2025Dimensional Fund Advisors LP857,397$24M0.0%-0.1%6.836%Search for SEC Filing on Google Icon
11/12/2025First Eagle Investment Management LLC299,739$8.39M0.0%+0.2%2.390%Search for SEC Filing on Google Icon
11/12/2025Royce & Associates LP361,571$10.12M0.1%+2.5%2.883%Search for SEC Filing on Google Icon
11/12/2025R Squared Ltd8,699$0.24M0.1%N/A0.069%Search for SEC Filing on Google Icon
11/12/2025Pacific Ridge Capital Partners LLC391,287$10.95M2.4%-2.2%3.120%Search for SEC Filing on Google Icon
11/7/2025Vanguard Group Inc.611,653$17.12M0.0%+1.2%4.877%Search for SEC Filing on Google Icon
11/7/2025JPMorgan Chase & Co.31,197$0.87M0.0%-8.2%0.249%Search for SEC Filing on Google Icon
11/6/2025Rhumbline Advisers15,159$0.42M0.0%-9.6%0.121%Search for SEC Filing on Google Icon
11/4/2025State of Wyoming9,313$0.26M0.0%+135.0%0.074%Search for SEC Filing on Google Icon
11/3/2025AlphaQuest LLC14,891$0.42M0.0%+30.4%0.119%Search for SEC Filing on Google Icon
11/3/2025Acuitas Investments LLC216,700$6.07M2.6%+8.2%1.728%Search for SEC Filing on Google Icon
11/3/2025New York State Common Retirement Fund3,100$87K0.0%+106.7%0.025%Search for SEC Filing on Google Icon
10/29/2025Inspire Advisors LLC11,539$0.32M0.0%-27.6%0.092%Search for SEC Filing on Google Icon
10/15/2025TrueWealth Advisors LLC30,644$0.86M0.2%+8.9%0.244%Search for SEC Filing on Google Icon
10/15/2025Inspire Investing LLC39,094$1.09M0.1%+23.1%0.312%Search for SEC Filing on Google Icon
10/14/2025Arthur M. Cohen & Associates LLC7,800$0.22M0.0%N/A0.062%Search for SEC Filing on Google Icon
9/4/2025Osaic Holdings Inc.6,234$0.16M0.0%-21.8%0.050%Search for SEC Filing on Google Icon
8/27/2025Squarepoint Ops LLC75,284$1.94M0.0%+103.8%0.600%Search for SEC Filing on Google Icon
8/19/2025State of Wyoming3,963$0.10M0.0%-10.5%0.032%Search for SEC Filing on Google Icon
8/15/2025Cannell Capital LLC331,616$8.56M2.6%+279.3%2.644%Search for SEC Filing on Google Icon
8/15/2025Man Group plc8,947$0.23M0.0%N/A0.071%Search for SEC Filing on Google Icon
8/15/2025Lazard Asset Management LLC12,415$0.32M0.0%N/A0.099%Search for SEC Filing on Google Icon
8/15/2025BNP Paribas Financial Markets18,997$0.49M0.0%+69.3%0.151%Search for SEC Filing on Google Icon
8/15/2025Bridgeway Capital Management LLC239,163$6.17M0.1%+1.4%1.907%Search for SEC Filing on Google Icon
8/15/2025Bank of America Corp DE10,769$0.28M0.0%+37.0%0.086%Search for SEC Filing on Google Icon
8/15/2025Ameriprise Financial Inc.509,714$13.16M0.0%+0.5%4.065%Search for SEC Filing on Google Icon
8/14/2025PDT Partners LLC19,172$0.50M0.0%-12.2%0.153%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Natural Gas Services Group logo
Natural Gas Services Group, Inc. provides natural gas compression equipment and services to the energy industry in the United States. It engineers and fabricates, operates, rents, and maintains natural gas compressors for oil and natural gas production and plant facilities. It also designs, fabricates, and assembles compressor units for rental or sale; and designs, manufactures, and sells a line of reciprocating natural gas compressor frames, cylinders, and parts. In addition, the company offers flare stacks and related ignition and control devices for the onshore and offshore incineration of gas compounds, such as hydrogen sulfide, carbon dioxide, natural gas, and liquefied petroleum gases. Further, it provides aftermarket services for its compressor and flare sales business; and exchange and rebuild program for small horsepower screw compressors. It markets its products to exploration and production companies that utilize compressor units for artificial lift applications; and oil and natural gas exploration and production companies. Natural Gas Services Group, Inc. was incorporated in 1998 and is headquartered in Midland, Texas.
Read More on Natural Gas Services Group

Today's Range

Now: $39.01
Low: $38.88
High: $40.73

50 Day Range

MA: $36.36
Low: $33.31
High: $39.62

52 Week Range

Now: $39.01
Low: $16.73
High: $40.73

Volume

248,733 shs

Average Volume

125,735 shs

Market Capitalization

$491.15 million

P/E Ratio

24.85

Dividend Yield

1.13%

Beta

0.34

Who are the company insiders with the largest holdings of Natural Gas Services Group?

Natural Gas Services Group's top insider investors include:
  1. Stephen Charles Taylor (Director)
  2. Jean K Holley (Director)
  3. Justin Jacobs (CEO)
Learn More about top insider investors at Natural Gas Services Group.

Who are the major institutional investors of Natural Gas Services Group?

Natural Gas Services Group's top institutional shareholders include:
  1. Dimensional Fund Advisors LP — 6.81%
  2. Weber Capital Management LLC ADV — 3.97%
  3. Royce & Associates LP — 2.82%
  4. Pacific Ridge Capital Partners LLC — 2.75%
  5. First Eagle Investment Management LLC — 2.35%
  6. Renaissance Technologies LLC — 2.04%
Learn More about top institutional investors of Natural Gas Services Group stock.

Which major investors are selling Natural Gas Services Group stock?

During the previous quarter, NGS stock was sold by these institutional investors:
  1. Millennium Management LLC
  2. Pacific Ridge Capital Partners LLC
  3. Renaissance Technologies LLC
  4. Bridgeway Capital Management LLC
  5. Squarepoint Ops LLC
  6. Royce & Associates LP
  7. First Eagle Investment Management LLC
  8. Lazard Asset Management LLC

Which major investors are buying Natural Gas Services Group stock?

Within the last quarter, NGS stock was purchased by institutional investors including:
  1. Weber Capital Management LLC ADV
  2. LPL Financial LLC
  3. Invesco Ltd.
  4. Phocas Financial Corp.
  5. Phocas Financial Corp.
  6. Informed Momentum Co LLC
  7. Russell Investments Group Ltd.
  8. Calamos Advisors LLC
During the previous year, these company insiders have bought Natural Gas Services Group stock:
  1. Stephen Charles Taylor (Director)
  2. Jean K Holley (Director)
Learn More investors buying Natural Gas Services Group stock.