X0306 4 2022-08-03 0000712770 ONE LIBERTY PROPERTIES INC OLP 0001187904 GOULD MATTHEW J 60 CUTTER MILL ROAD, SUITE 303 GREAT NECK NY 11021 true true false false Chairman of Board Common Stock 2022-08-03 4 A false 34083 A 333855 D Common Stock 14194 I By Gould Shenfeld Family Foundation Common Stock 4169 I By BRT Apartments Corp. Pension Trust Common Stock 1955948.252 I By Gould Investors L.P. Common Stock 144 I By Georgetown Partners LLC Represents the date that the compensation committee determined that the metrics with respect to the shares underlying the RSUs granted in 2019 had been satisfied. The related performance period ended June 30, 2022. Reporting person is a trustee of the Gould Shenfeld Family Foundation. Reporting person is a trustee of the BRT Apartments Corp. Pension Trust, which owns these shares. These shares are owned by Gould Investors L.P. Reporting person is the chairman of the corporate managing general partner of Gould Investors L.P., and he holds limited partnership interests in Gould Investors L.P. These shares represent all of the shares of issuer owned by Gould Investors L.P., including shares in which he does not have a pecuniary interest. Includes shares obtained through the issuer's dividend reinvestment plan. These shares are owned by Georgetown Partners LLC. Reporting person is a manager of Georgetown Partners LLC. These shares represent all of the shares of issuer owned by Georgetown Partners LLC. /s/ Matthew J. Gould by David W. Kalish, his attorney in fact 2022-08-05