Ind. Code § 27-1-8-4
Upon the proposal and adoption of any amendment to the articles of incorporation, there shall be executed articles of amendment setting forth the following:
(c) In the case of a stock corporation;
(3) If any change is made in the shares without increasing or reducing the total authorized amount or number of shares, a statement of the shares authorized before the amendment and the amount of the shares that has been issued, and a statement of the change to be made by the amendment and the manner in which the change shall be effected.
Formerly: Acts 1935, c.162, s.104. As amended by P.L.136-2018, SEC.152.