Northern Technologies International Corp (NTIC) President and CEO, 10% Owner G Patrick Lynch sells 202,400 Shares

President and CEO, 10% Owner of Northern Technologies International Corp (NTIC, Financial) G Patrick Lynch sells 202,400 shares of NTIC on 12/04/2009 at an average price of $7.5 a share.

Northern Technologies International Corporation (NTIC) develops and markets proprietary environmentally beneficial products and technical services either directly or via a network of joint ventures and independent distributors in over fifty countries. NTIC's primary business is corrosion prevention. NTIC has been selling its proprietary ZERUST and EXCOR rust and corrosion inhibiting products and services to the automotive, electronics, electrical, mechanical, military and retail consumer markets. The company's technical service consultants work directly with the end users of NTIC's products to analyze their specific needs and develop systems to meet their technical requirements. In addition, NTIC launched a new product line of compounds and finished products based on a portfolio of proprietary bio-plastic technologies under the Natur- Tec brand. NTIC also is in various stages of development with respect to several other emerging businesses. Northern Technologies International Corp has a market cap of $33.4 million; its shares were traded at around $7.889 with and P/S ratio of 3.9.