they only ever make money on the first share issue (or subsequent rights issues) and the current market value of their stock doesn't have any influence on the funds they have available to do business.
The corporation only makes money on the issues, but the executives make money from selling their stock options, which are generally the largest part of their compensation package.
Aside from that the corporation does have an interest in stock prices because the investor care about stock price, and the investor elect the board, who then appoint the executives. Why do you think Brian Moynihan is in such a panic over BofA's stock price crash?
2.4 statute miles of surgical tubing at Yale U. = 1 I.V.League