ACUITY INC. (DE) — Director's Dealing 2025

Oct 27, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ACUITY INC. (DE) (AYI)
CIK: 0001144215
Period of Report: 2025-10-24

Reporting Person: MILLS DIANNE S (SVP & Chief HR Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-10-24	Common Stock	A	6322	—	Acquired	18179	Direct
2025-10-24	Common Stock	F	2886	$370.34	Disposed	15293	Direct

Footnotes

F1: The shares were issued upon the achievement and subsequent vesting of performance stock units (PSUs). These PSUs were granted on October 24, 2022, with a three-year performance period that began September 1, 2022, and ended August 31, 2025. On October 23, 2025, the Compensation and Management Development Committee certified the achievement of the performance measures and authorized the issuance of common stock underlying the PSUs on their vesting date, October 24, 2025.

F2: The transactions report the withholding of stock to cover tax liability associated with the vesting of restricted stock units or PSUs held by the reporting person.