X0306 4 2021-05-27 0 0001284812 COHEN & STEERS, INC. CNS 0001181438 STEERS ROBERT HAMILTON 280 PARK AVENUE, 10TH FLOOR NEW YORK NY 10017 1 1 1 0 Chief Executive Officer Common Stock 3838897 I By The Hilltop GST Non-Exempt Descendants' Trust Common Stock 950920 I By The Sunnyridge GST Exempt Family Trust Common Stock 6883491 I By the Robert H. Steers 2018 Revocable Trust Common Stock 334 I By the Hamilton-Steers 2017 Trust FB Robert H. Steers Common Stock 2021-05-27 4 A 0 761 0.00 A 252007 D Shares owned by The Hilltop GST Non-Exempt Descendants' Trust for the benefit of Mr. Steers' family. A member of Mr. Steers' immediate family and an independent third party serve as trustees of the trust. Mr. Steers disclaims beneficial ownership of these shares, and the filing of this Form 4 is not an admission that Mr. Steers is the beneficial owner of these shares for purposes of Section 16 or for any other purpose. Shares owned by The Sunnyridge GST Exempt Family Trust for the benefit of Mr. Steers' family. A member of Mr. Steers' immediate family and an independent third party serve as trustees of the trust. Mr. Steers disclaims beneficial ownership of these shares, and the filing of this Form 4 is not an admission that Mr. Steers is the beneficial owner of these shares for purposes of Section 16 or for any other purpose. Shares owned by the Robert H. Steers 2018 Revocable Trust. Mr. Steers and a member of his immediate family serve as trustees of the trust. Mr. Steers disclaims beneficial ownership of these shares except to the extent of his pecuniary interest. Shares owned by the Hamilton-Steers 2017 Trust FB Robert H. Steers, of which Mr. Steers is a beneficiary and trustee. Represents the acquisition of dividend equivalent restricted stock units in connection with the issuer's second quarter 2021 dividend and accrued to the reporting person on unvested restricted stock units granted in January 2018, January 2019, January 2020, and January 2021. /s/ Brian W. Heller, Attorney-in-Fact 2021-06-01