X0306 4 2021-12-17 0001628063 Seritage Growth Properties SRG 0001901280 Dinenberg Eric 500 FIFTH AVENUE, SUITE 1530 NEW YORK NY 10110 true Chief Operating Officer Class A Common Shares 2021-12-17 4 A 0 31496 0 A 36061 D Represents a grants of restricted stock units ("RSUs") awarded under the Seritage Growth Properties 2015 Share Plan on December 17, 2021 in connection with the reporting person's promotion, based on a per share grant date value of $12.70. This RSU award will vest in substantially equal installments on the anniversaries of the date of grant in 2022, 2023 and 2024. Includes 35,871 unvested RSUs, as of the date of this filing, after taking into account the transactions reported herein. /s/ Matthew E. Fernand, as attorney-in-fact 2021-12-27