Each share of our Class B common stock is convertible at any time at the option of the holder into one share of our Class A common stock. (sec.gov)
Convertible Preferred Stock - The term convertible preferred stock simply means preferred stock that can be converted into specified amounts of common stock at the option of the holder. (teenanalyst.com)
Convertible Debt - the term convertible debt basically, means securities that can be converted to other specified amounts of another security at the option of the holder and issuer, either single or both... Debentures or corporate bonds are traded for commodities stock within a specific period. (teenanalyst.com)