Warren Buffett's Berkshire Hathaway risks losing revenue source, bringing her "$ 8 per second". The fact, that Dow Chemical pays Berkshire a preferred dividend annually after, how she gave her a large loan in 2009 G. But the Dow can stop doing it, if its shares are more expensive for a certain period $53,72. Recently, their quotes are almost at this level.
The Dow are confident, that someone in the market intentionally does not allow quotes to exceed this mark
