A private corporation may extend or shorten its term as stated in the articles of incorporation when approved by a majority vote of the board of directors or trustees, and ratified at a meeting by the stockholders or members representing at least two-thirds (2/3) of the outstanding capital stock or of its members. Written notice of the proposed action and the time and place of the meeting shall be sent to stockholders or members at their respective place of residence as shown in the books of the corporation, and must be deposited to the addressee in the post office with postage prepaid, served personally, or when allowed in the bylaws or done with the consent of the stockholder, sent electronically in accordance with the rules and regulations of the Commission on the use of electronic data messages. In case of extension of corporate term, a dissenting stockholder may exercise the right of appraisal under the conditions provided in this Code.