The shareholders of a corporation do not have a preemptive right to acquire the corporation's unissued shares except to the extent the articles of incorporation so provide.

公司的股东对于公司未发行的股票没有优先购买获得权，除非公司的章程有所规定。

youdao

Stockholders then have a preemptive right to purchase enough newly issued shares to maintain their proportionate ownership in the corporation.

股东则有优先购买权，以购买足够的新发行的股票，以维持其在该公司的所有权的比例。

youdao

Sprint Nextel (S) has agreed to exercise its pro rata preemptive right to the offering such that it will purchase, in a separate, private transaction, only shares of class B common stock.

FORBES: Wireless News: Clearwire, Leap Wireless