PSA-Q Public Storage

The Issuer has filed a registration statement (including a prospectus with the SEC) and prospectus supplement for the offering to which this communication relates. Before you invest, you should read the prospectus in that registration statement, the prospectus supplement, and other documents the issuer has filed with the SEC for more complete information about the issuer and this offering. You may get these documents for free by visiting EDGAR on the SEC Web site at www.sec.gov. Alternatively, the issuer, any underwriter or any dealer participating in the offering will arrange to send you the prospectus or prospectus supplement if you request it by calling or emailing (i) BofA Securities, Inc. toll-free at 1-800-294-1322 or dg.prospectus_requests@bofa.com; (ii) Morgan Stanley & Co. LLC toll-free at 1-866-718-1649; (iii) UBS Securities LLC toll-free at 1-888-827-7275; or (iv) Wells Fargo Securities, LLC toll-free at 1-800-645-3751.

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