I think RG's biggest concern right now is building a legitimate profitable company. I suspect he believes that if he accomplishes this goal, the rest will fall into place (i.e. moving to a bigger exchange etc.) The truth is, we "currently" don't have any business being on a bigger exchange. If PTSC is doing this bad on the OTC BB, then it won't make it on a bigger exchange. Turley and Pohl talked a lot about moving to a bigger exchange but they were putting the "cart before the horse" IMO.
Pluristem (PSTI) is a great example of a company that moved off of the OTC BB to the NASDAQ and had no business doing so. Pluristem got to the NASDAQ via reverse split and fell back below a dollar in no time. Real nice thing to do to shareholders.