Preferred never have a market, used for vote control until they're converted at a rate of 10,000 common for each preferred share. In other words the "no trading symbol" shares can be converted into 35B common RIGH shares, that's why there's no "trading symbol."
Here's 2 clues for you.
1)These preferred shares are listed in RIGH disclosures and they were even talked about giving Aaron 4M series A preferred RIGH shares along with 200M common to "RM" his same day creation of BG Medical in Nevadah RightSmile. Announced by Randy 12/5/2011, created by Aaron 12/5/2011.
2)"ADDITIONAL CLASS of SECURITIES" in the RIGH disclosures.
But keep denying, good for lots of laughs.
RIGH- wash, rinse, repeat in 2015