Typically thinnly-traded, more than 4.6 million Trek 2000 shares changed hands.
Trek 2000 International surged after news that Terence Wong of Azure Capital has emerged as a substantial shareholder with a married deal at 12 cents each.
Trek 2000 reached as high as 18.8 cents before easing somewhat to close at 17.5 cents on May 13, up 50.86% for the day.
