InsiderTrades.com logo

NGS Insider Trading

Insider Ownership Percentage: 5.08%
Insider Buying (Last 12 Months): $298,951.28
Insider Selling (Last 12 Months): $4,420,518.30

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.

Skip ChartChart Data in Insider Trading History Table

Natural Gas Services Group Share Price & Price History

Current Price: $32.45
Price Change: ▼ Price Decrease of -0.035 (-0.11%)
As of 12/17/2025 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
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  
See Full Table

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
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
8/14/2025Raymond James Financial Inc.91,243$2.36M0.0%+133.2%0.728%Search for SEC Filing on Google Icon
8/14/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.5,563$0.14M0.0%-12.7%0.044%Search for SEC Filing on Google Icon
8/14/2025Squarepoint Ops LLC75,284$1.94M0.0%+103.8%0.600%Search for SEC Filing on Google Icon
8/14/2025Qube Research & Technologies Ltd77,986$2.01M0.0%+9.2%0.622%Search for SEC Filing on Google Icon
8/13/2025First Trust Advisors LP31,187$0.81M0.0%+4.2%0.249%Search for SEC Filing on Google Icon
8/13/2025Invesco Ltd.112,513$2.90M0.0%-17.7%0.898%Search for SEC Filing on Google Icon
8/13/2025Arrowstreet Capital Limited Partnership14,036$0.36M0.0%N/A0.112%Search for SEC Filing on Google Icon
8/13/2025New York State Common Retirement Fund1,500$39K0.0%-71.7%0.012%Search for SEC Filing on Google Icon
8/13/2025Russell Investments Group Ltd.147,084$3.80M0.0%-10.0%1.174%Search for SEC Filing on Google Icon
8/12/2025Steward Partners Investment Advisory LLC1,424$37K0.0%+105.5%0.011%Search for SEC Filing on Google Icon
8/12/2025American Century Companies Inc.153,361$3.96M0.0%+151.8%1.224%Search for SEC Filing on Google Icon
8/12/2025Rhumbline Advisers16,770$0.43M0.0%+52.4%0.134%Search for SEC Filing on Google Icon
8/12/2025White Pine Capital LLC52,623$1.36M0.4%+1.5%0.420%Search for SEC Filing on Google Icon
8/12/2025JPMorgan Chase & Co.33,994$0.88M0.0%+44.8%0.271%Search for SEC Filing on Google Icon
8/11/2025Inspire Advisors LLC15,930$0.41M0.0%+5.8%0.127%Search for SEC Filing on Google Icon
8/8/2025Calamos Advisors LLC8,210$0.21M0.0%-34.3%0.066%Search for SEC Filing on Google Icon
8/8/2025Geode Capital Management LLC230,817$5.96M0.0%+1.4%1.842%Search for SEC Filing on Google Icon
8/7/2025Los Angeles Capital Management LLC8,710$0.23M0.0%N/A0.070%Search for SEC Filing on Google Icon
8/6/2025First Eagle Investment Management LLC299,239$7.72M0.0%+5.5%2.388%Search for SEC Filing on Google Icon
8/5/2025Crown Advisors Management Inc.70,000$1.81M1.4%-30.0%0.559%Search for SEC Filing on Google Icon
7/31/2025AlphaQuest LLC11,420$0.30M0.0%+117.4%0.091%Search for SEC Filing on Google Icon
7/25/2025Allspring Global Investments Holdings LLC8,137$0.21M0.0%N/A0.065%Search for SEC Filing on Google Icon
7/24/2025Inspire Investing LLC31,746$0.82M0.1%N/A0.253%Search for SEC Filing on Google Icon
7/11/2025Assenagon Asset Management S.A.57,251$1.48M0.0%+2.7%0.457%Search for SEC Filing on Google Icon
7/3/2025TrueWealth Advisors LLC28,145$0.73M0.2%+127.6%0.225%Search for SEC Filing on Google Icon
6/27/2025Goldman Sachs Group Inc.39,379$0.87M0.0%-8.8%0.314%Search for SEC Filing on Google Icon
5/29/2025Rhumbline Advisers11,007$0.24M0.0%-64.9%0.088%Search for SEC Filing on Google Icon
5/16/2025Empowered Funds LLC98,479$2.16M0.0%+5.5%0.787%Search for SEC Filing on Google Icon
5/16/2025Goldman Sachs Group Inc.39,379$0.87M0.0%-8.8%0.315%Search for SEC Filing on Google Icon
5/16/2025NewEdge Advisors LLC12,776$0.28M0.0%+831.2%0.102%Search for SEC Filing on Google Icon
5/16/2025Corigliano Investment Advisers LLC11,500$0.25M0.1%N/A0.092%Search for SEC Filing on Google Icon
5/16/2025Bridgeway Capital Management LLC235,833$5.18M0.1%-11.5%1.885%Search for SEC Filing on Google Icon
5/16/2025AWM Investment Company Inc.676,652$14.87M2.0%-3.1%5.407%Search for SEC Filing on Google Icon
5/15/2025PDT Partners LLC21,839$0.48M0.0%+46.4%0.175%Search for SEC Filing on Google Icon
5/15/2025Cubist Systematic Strategies LLC15,131$0.33M0.0%N/A0.121%Search for SEC Filing on Google Icon
5/15/2025Royal Bank of Canada11,794$0.26M0.0%-5.1%0.094%Search for SEC Filing on Google Icon
5/15/2025State of Wyoming4,427$97K0.0%+116.0%0.035%Search for SEC Filing on Google Icon
5/14/2025AlphaQuest LLC5,254$0.12M0.0%N/A0.042%Search for SEC Filing on Google Icon
5/14/2025EntryPoint Capital LLC14,134$0.31M0.1%N/A0.113%Search for SEC Filing on Google Icon
5/13/2025American Century Companies Inc.60,917$1.34M0.0%-11.5%0.487%Search for SEC Filing on Google Icon
5/13/2025Russell Investments Group Ltd.163,473$3.59M0.0%+17.9%1.306%Search for SEC Filing on Google Icon
5/13/2025Informed Momentum Co LLC23,180$0.51M0.1%-42.9%0.185%Search for SEC Filing on Google Icon
5/13/2025HighTower Advisors LLC11,581$0.25M0.0%N/A0.093%Search for SEC Filing on Google Icon
5/12/2025Nuveen LLC22,634$0.50M0.0%N/A0.181%Search for SEC Filing on Google Icon
5/12/2025Invesco Ltd.136,748$3M0.0%+370.4%1.093%Search for SEC Filing on Google Icon
5/12/2025Connor Clark & Lunn Investment Management Ltd.12,352$0.27M0.0%-6.1%0.099%Search for SEC Filing on Google Icon
5/9/2025Deutsche Bank AG7,470$0.16M0.0%-17.1%0.060%Search for SEC Filing on Google Icon
5/9/2025Pacific Ridge Capital Partners LLC406,154$8.92M2.3%-4.8%3.246%Search for SEC Filing on Google Icon
5/8/2025XTX Topco Ltd11,407$0.25M0.0%N/A0.091%Search for SEC Filing on Google Icon
5/7/2025Inspire Advisors LLC15,059$0.33M0.0%-4.9%0.120%Search for SEC Filing on Google Icon
5/6/2025Royce & Associates LP209,848$4.61M0.0%-13.6%1.677%Search for SEC Filing on Google Icon
5/2/2025Victory Capital Management Inc.1,118$25K0.0%N/A0.009%Search for SEC Filing on Google Icon
5/1/2025Rice Hall James & Associates LLC66,350$1.46M0.1%N/A0.531%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: $32.45
Low: $31.80
High: $33.15

50 Day Range

MA: $29.57
Low: $25.62
High: $33.50

52 Week Range

Now: $32.45
Low: $16.73
High: $33.82

Volume

57,611 shs

Average Volume

94,493 shs

Market Capitalization

$407.83 million

P/E Ratio

21.92

Dividend Yield

1.35%

Beta

0.37

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 — 6.84%
  2. Vanguard Group Inc. — 4.88%
  3. Ameriprise Financial Inc. — 4.05%
  4. Pacific Ridge Capital Partners LLC — 3.12%
  5. Royce & Associates LP — 2.88%
  6. Cannell Capital LLC — 2.86%
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. Perritt Capital Management Inc
  2. Squarepoint Ops LLC
  3. Russell Investments Group Ltd.
  4. Pacific Ridge Capital Partners LLC
  5. Bridgeway Capital Management LLC
  6. Inspire Advisors LLC
  7. JPMorgan Chase & Co.
  8. Boston Partners

Which major investors are buying Natural Gas Services Group stock?

Within the last quarter, NGS stock was purchased by institutional investors including:
  1. Millennium Management LLC
  2. Cannell Capital LLC
  3. Two Sigma Investments LP
  4. UBS Group AG
  5. Arrowstreet Capital Limited Partnership
  6. Acuitas Investments LLC
  7. Acuitas Investments LLC
  8. Qube Research & Technologies Ltd
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.