(1) Unless the articles of incorporation provide otherwise, a corporation may issue rights, options, or warrants for the purchase of shares of the corporation. The board of directors shall determine the terms upon which the rights, options, or warrants are issued, their form and content, and the terms and conditions relating to their exercise, including the time or times, the conditions precedent, and the consideration for which and the holders by whom the rights, options, or warrants may be exercised.

(2) The terms of rights, options, or warrants, including the time or times, the conditions precedent, and the consideration for which and the holders by whom the rights, options, or warrants may be exercised, as well as their duration (a) may preclude or limit the exercise, transfer, or receipt of such rights, options, or warrants or invalidate or void any rights, options, or warrants and (b) may be made dependent upon facts ascertainable outside the documents evidencing them or outside the resolution or resolutions adopted by the board of directors creating such rights, options, or warrants if the manner in which those facts operate on the rights, options, or warrants or the holders thereof is clearly set forth in the documents or the resolutions. For purposes of this section, “facts ascertainable outside the documents evidencing them or outside the resolution or resolutions adopted by the board of directors creating such rights, options, or warrants” includes, but is not limited to, the existence of any condition or the occurrence of any event, including, without limitation, a determination or action by any person or body, including the corporation, its board of directors, or an officer, employee, or agent of the corporation.