COHEN & STEERS, INC.

Rule 10b5-1 and Non-Rule 10b5-1 Trading Arrangements

During the three months ended September 30, 2026, none of our directors or officers (as defined in Rule 16a-1(f) of the Exchange Act)adopted, terminated, or modified a Rule 10b5-1 trading arrangement or non-Rule 10b5-1 trading arrangement (as such terms are defined in Item 408 of Regulation S-K of the Securities Act of 1933, as amended).

Departure of Officer

On October 29, 2026, Elena Dulik, the Company’s principal accounting officer, notified Cohen & Steers, Inc. (the “Company”) of her decision to retire effective March 31, 2027. The Company has appointed Michael Donohue, its current Senior Vice President and Controller, as principal accounting officer effective on her retirement.

Mr. Donohue, age 51, has served as Senior Vice President and Controller of the Company since May 2023, and previously served as Interim Chief Financial Officer of the Company from October 2025 through June 2026. Prior to joining the Company, he served in various positions at Hamilton Lane from 2008 to 2023, most recently as a Managing Director and Corporate Controller. Mr. Donohue’s experience also includes prior finance and accounting roles at PQ Corporation and KPMG LLP. Mr. Donohue has a BS degree in Accounting and an MBA degree from Villanova University.

There are no family relationships between any of the Company’s directors or executive officers and Mr. Donohue required to be disclosed under Item 401(d) of Regulation S-K. Mr. Donohue has not entered into any transactions required to be disclosed under Item 404(a) of Regulation S-K and there are no arrangements or understandings between Mr. Donohue and any other person pursuant to which Mr. Donohue was appointed to serve as the Company’s principal accounting officer.