Prior Plan: The Acuity Brands, Inc. Supplemental Retirement Plan for Executives in which certain participants in this Plan previously participated.

Plan: The Acuity Brands, Inc. 2002 Supplemental Executive Retirement Plan, the Plan set forth herein, as amended from time to time.

The Acuity Brands, Inc. 2002 Supplemental Executive Retirement Plan (“Plan”) is designed to be a supplemental retirement plan covering a select group of management and highly compensated employees of Acuity Brands, Inc. (the “Company”) and its Subsidiaries. The benefits under the Plan are unfunded and all amounts payable under the Plan shall be paid from the general assets of the Employer which employs the Participant. The effective date of the amended and restated Plan as set forth herein is July 1, 2019 (“Effective Date”), except where otherwise noted.