It's not Mind Technologies.
On this link on page 47
I cut and pasted the paragraph where is talks about how Powersecure Intl use to be MTEK under the OTCBB.
...Our common stock has been listed and traded on The NASDAQ Global Select Market under the symbol “POWR” since August 22, 2007. From August 10, 2005 through August 21, 2007, our common stock was listed and traded on the American Stock Exchange under the symbol “MEK”. From October 15, 2002 through August 9, 2005, our common stock was traded over-the-counter on the OTC Bulletin Board under the symbol “MTEK”.
