"It has been proven that there is a 3% dividend preference based upon the $0.003449 liquidation preference."
It's NOT interest.
"The liquidation preference simply (or complexfully) defines the money that will be returned to a particular series of the company's stock before the holders of any other series of stock."
Disclaimer: My posts should not be construed as investment/trading advice and is not meant to be a solicitation or recommendation to buy, sell, or hold any securities mentioned. Please perform your own due-diligence and make your own investment decisions.