ACUITY INC. (DE)

On October 29, 2025, Karen J. Holcom, Senior Vice President and Chief Financial Officer, adopted a Rule 10b5-1 trading arrangement for (i) the sale of shares of common stock of the Company, and (ii) the exercise of employee stock options and sale of the underlying shares of common stock of the Company. The plan has an effective date of January 28, 2026, and an expiration date of October 23, 2026. The plan is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c) of the Exchange Act. Pursuant to the plan, the aggregate number of shares of common stock of the Company to be sold is not to exceed 8,153 shares, and the aggregate number of employee stock options to be exercised and underlying shares of common stock of the Company to be sold is not to exceed 897 shares.

Other than as described above, during the first quarter of fiscal 2026, none of our directors or Section 16 officers adopted orterminated any “Rule 10b5-1 trading arrangement” or “non-Rule 10b5-1 trading arrangement” (as each term is defined in Item 408(a) of Regulation S-K).