X0306 4 2020-06-02 0 0001284812 COHEN & STEERS, INC. CNS 0001181438 STEERS ROBERT HAMILTON 280 PARK AVE, 10TH FLOOR NEW YORK NY 10017 1 1 1 0 Chief Executive Officer Common Stock 3838897 I By The Hilltop GST Non-Exempt Descendents' 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 2020-06-02 4 A 0 793 0.00 A 233999 D Shares owned by The Hilltop GST Non-Exempt Descendents' 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. Represents the acquisition of dividend equivalent restricted stock units in connection with the issuer's second quarter 2020 dividend and accrued to the reporting person on unvested restricted stock units granted in January 2017, January 2018, January 2019, and January 2020. /s/ Francis C. Poli, Attorney-in-Fact 2020-06-03