Item 9B. OTHER INFORMATION

The Ameren Companies have no information reportable under this item that was required to be disclosed in a report on SEC Form 8-K during the fourth quarter of 2020 that has not previously been reported.

On February 19, 2021, the board of directors of Ameren Missouri amended and restated the bylaws of Ameren Missouri to delete a director residency requirement and to delete a requirement to provide notice to the Missouri Secretary of State upon a change in the number of directors. The bylaws were also amended to delete a provision that gave the board of directors the ability to require the treasurer or an assistant treasurer to post a bond for the discharge of his or her duties and to provide for certain other administrative clarifications.

On February 19, 2021, the board of directors of Ameren Illinois amended and restated the bylaws of Ameren Illinois to delete a provision that gave the board of directors the ability to require the treasurer, an assistant treasurer, or the controller to post a bond for the discharge of his or her duties and to provide for certain other administrative clarifications.

PART III