Stock Markets Exposed - the company: Screening Systems, Inc., is it publicly traded, can one buy stock in it?

the company: Screening Systems, Inc., is it publicly traded, can one buy stock in it?

It is located in Orange County, CA, can a shareholder sell his stock in this company?

There is no listing for it on any stock exchange or over-the-counter or on the pink sheets. Therefore it is most likely privately held. If you own stock in the company, you would have to contact the corporate treasurer of Screening Systems, Inc., in order to ask them about having the company buy back your shares.