0000950123-11-001449 Sample Contracts

AMENDMENT TO COMMON STOCK WARRANT

Common Stock Warrant • January 7th, 2011 • Environmental Tectonics Corp • Miscellaneous electrical machinery, equipment & supplies

• Contract Type
  Common Stock Warrant
• Filed
  January 7th, 2011
• Company
  Environmental Tectonics Corp
• Industry
  Miscellaneous electrical machinery, equipment & supplies

This Amendment to Common Stock Warrant (the “Amendment”) is entered into as of this ____ day of January, 2011, and effective February 20, 2009, by and between Environmental Tectonics Corporation, a Pennsylvania corporation (the “Company”), and H.F. Lenfest (“Holder”).

AMENDMENT TO STOCK PURCHASE WARRANT

Stock Purchase Warrant • January 7th, 2011 • Environmental Tectonics Corp • Miscellaneous electrical machinery, equipment & supplies

• Contract Type
  Stock Purchase Warrant
• Filed
  January 7th, 2011
• Company
  Environmental Tectonics Corp
• Industry
  Miscellaneous electrical machinery, equipment & supplies

This Amendment to Stock Purchase Warrant (the “Amendment”) is entered into as of this ____ day of January, 2011, and effective July 2, 2009, by and between Environmental Tectonics Corporation, a Pennsylvania corporation (the “Company”), and H.F. Lenfest (“Holder”).