Insider trades, CEO, CFO buy sell

• Basic Materials
  • Agricultural Chemicals
  • Aluminum
  • Chemicals Major Diversified
  • Copper
  • Gold
  • Independent Oil Gas
  • Industrial Metals Minerals
  • Major Integrated Oil Gas
  • Nonmetallic Mineral Mining
  • Oil Gas Drilling Exploration
  • Oil Gas Equipment Services
  • Oil Gas Pipelines
  • Oil Gas Refining Marketing
  • Silver
  • Specialty Chemicals
  • Steel Iron
  • Synthetics
• Conglomerates
  • Conglomerates
• Consumer Goods
  • Appliances
  • Auto Manufacturers Major
  • Auto Parts
  • Beverages Brewers
  • Beverages Soft Drinks
  • Beverages Wineries Distillers
  • Business Equipment
  • Cigarettes
  • Cleaning Products
  • Confectioners
  • Dairy Products
  • Electronic Equipment
  • Farm Products
  • Food Major Diversified
  • Home Furnishings Fixtures
  • Housewares Accessories
  • Meat Products
  • Office Supplies
  • Packaging Containers
  • Paper Paper Products
  • Personal Products
  • Photographic Equipment Supplies
  • Processed Packaged Goods
  • Recreational Goods Other
  • Recreational Vehicles
  • Rubber Plastics
  • Sporting Goods
  • Textile Apparel Clothing
  • Textile Apparel Footwear Accessories
  • Tobacco Products Other
  • Toys Games
  • Trucks Other Vehicles
• Financial
  • Accident Health Insurance
  • Asset Management
  • Closed End Fund Debt
  • Closed End Fund Equity
  • Closed End Fund Foreign
  • Credit Services
  • Diversified Investments
  • Exchange Traded Fund
  • Foreign Money Center Banks
  • Foreign Regional Banks
  • Insurance Brokers
  • Investment Brokerage National
  • Investment Brokerage Regional
  • Life Insurance
  • Money Center Banks
  • Mortgage Investment
  • Property Casualty Insurance
  • Property Management
  • REIT Diversified
  • REIT Healthcare Facilities
  • REIT Hotel Motel
  • REIT Industrial
  • REIT Office
  • REIT Residential
  • REIT Retail
  • Real Estate Development
  • Regional Mid Atlantic Banks
  • Regional Midwest Banks
  • Regional Northeast Banks
  • Regional Pacific Banks
  • Regional Southeast Banks
  • Regional Southwest Banks
  • Savings Loans
  • Surety Title Insurance
• Healthcare
  • Biotechnology
  • Diagnostic Substances
  • Drug Delivery
  • Drug Manufacturers Major
  • Drug Manufacturers Other
  • Drug Related Products
  • Drugs Generic
  • Health Care Plans
  • Home Health Care
  • Hospitals
  • Long Term Care Facilities
  • Medical Appliances Equipment
  • Medical Instruments Supplies
  • Medical Laboratories Research
  • Medical Practitioners
  • Specialized Health Services
• Industrial Goods
  • Aerospace Defense Major Diversified
  • Aerospace Defense Products Services
  • Cement
  • Diversified Machinery
  • Farm Construction Machinery
  • General Building Materials
  • General Contractors
  • Heavy Construction
  • Industrial Electrical Equipment
  • Industrial Equipment Components
  • Lumber Wood Production
  • Machine Tools Accessories
  • Manufactured Housing
  • Metal Fabrication
  • Pollution Treatment Controls
  • Residential Construction
  • Small Tools Accessories
  • Textile Industrial
  • Waste Management
• Services
  • Advertising Agencies
  • Air Delivery Freight Services
  • Air Services Other
  • Apparel Stores
  • Auto Dealerships
  • Auto Parts Stores
  • Auto Parts Wholesale
  • Basic Materials Wholesale
  • Broadcasting Radio
  • Broadcasting TV
  • Building Materials Wholesale
  • Business Services
  • CATV Systems
  • Catalog Mail Order Houses
  • Computers Wholesale
  • Consumer Services
  • Department Stores
  • Discount Variety Stores
  • Drug Stores
  • Drugs Wholesale
  • Education Training Services
  • Electronics Stores
  • Electronics Wholesale
  • Entertainment Diversified
  • Food Wholesale
  • Gaming Activities
  • General Entertainment
  • Grocery Stores
  • Home Furnishing Stores
  • Home Improvement Stores
  • Industrial Equipment Wholesale
  • Jewelry Stores
  • Lodging
  • Major Airlines
  • Management Services
  • Marketing Services
  • Medical Equipment Wholesale
  • Movie Production Theaters
  • Music Video Stores
  • Personal Services
  • Publishing Books
  • Publishing Newspapers
  • Publishing Periodicals
  • Railroads
  • Regional Airlines
  • Rental Leasing Services
  • Research Services
  • Resorts Casinos
  • Restaurants
  • Security Protection Services
  • Shipping
  • Specialty Eateries
  • Specialty Retail Other
  • Sporting Activities
  • Sporting Goods Stores
  • Staffing Outsourcing Services
  • Technical Services
  • Toy Hobby Stores
  • Trucking
  • Wholesale Other
• Technology
  • Application Software
  • Business Software Services
  • Communication Equipment
  • Computer Based Systems
  • Computer Peripherals
  • Data Storage Devices
  • Diversified Communication Services
  • Diversified Computer Systems
  • Diversified Electronics
  • Healthcare Information Services
  • Information Delivery Services
  • Information Technology Services
  • Internet Information Providers
  • Internet Service Providers
  • Internet Software Services
  • Long Distance Carriers
  • Multimedia Graphics Software
  • Networking Communication Devices
  • Printed Circuit Boards
  • Processing Systems Products
  • Scientific Technical Instruments
  • Security Software Services
  • Semiconductor Broad Line
  • Semiconductor Equipment Materials
  • Semiconductor Integrated Circuits
  • Semiconductor Memory Chips
  • Semiconductor Specialized
  • Technical System Software
  • Telecom Services Domestic
  • Telecom Services Foreign
  • Wireless Communications
• Utilities
  • Diversified Utilities
  • Electric Utilities
  • Foreign Utilities
  • Gas Utilities
  • Water Utilities

Basic Materials > Oil Gas Equipment Services > Natural Gas Services Group Inc. (NGS):

Monthly insider trade sell & buy 5 month 1 year 2 years 5 years

Monthly insider trades : NGS

	Aug05	Sep05	Dec05	Jan06	Mar06	Sep06	May07	Sep07	Nov07	Feb08	Mar08	May08	Jun08	Nov08	Dec09	Jun10	Oct10	Aug11	May12	Dec12	Mar13	May13	Sep13	Dec13
Buy Volume	0	0	0	0	0	2350	1500	0	0	0	0	0	0	1000	0	0	0	2000	0	0	0	0	0	0
Sale Volume	15000	41500	90800	159200	160000	0	0	2500	2500	2500	11976	35273	119056	0	1360	4500	13640	0	7500	20000	10000	40000	20000	5000

Short interest :

1. Daily short sale volume for Natural Gas Services Group Inc. (NGS)
2. Bi-monthly short interest from NASDAQ

Natural Gas Services Group Inc., more insider from :

1. Insider Transactions for Natural Gas Services Group Inc. (Natural Gas Services Group Inc.) by Yahoo
2. NASDAQ insider trades for Natural Gas Services Group Inc. (Natural Gas Services Group Inc.)

Ownership & insider Summary :

1. Major Holders of Natural Gas Services Group Inc. listed by Yahoo
2. Natural Gas Services Group Inc. (NGS)owership summary,institutional holdings

More researchs with these providers for symbol NGS

1. More from Yahoo finance
   
2. Open @ Reuters
   
3. Open with Google Finance
   
4. Open with Market Watch
   
5. Open with Sina finance (in chinese)