I am not sure what this means. Different classes of stock have different rights and preferences. There can be a class A common and class B common with the class B having more voting power than class A.
There are many issues that trade domestically and on foreign exchanges.
They have warrants for 79.9% of the companies which expire in 2028. If they exercise their rights they can profit from the sale. As to a 200 billion offering, that is yet tbd. I doubt it will be that high.