National Storage Affiliates Trust ("NSA" or the "Company") (NYSE:NSA) today announced the Company will release financial results for the three months ended June 30, 2025, after market close on Monday, August 4, 2025. NSA will host a conference call to discuss its financial results, current market conditions, and future outlook at 1:00 p.m. Eastern Time on Tuesday, August 5, 2025. Following prepared remarks, management will accept questions from registered financial analysts. All other participants are encouraged to listen to the call via webcast using the link found on the Company's website.

Conference Call and Webcast:

Date/Time: Tuesday, August 5, 2025, at 1:00 p.m. ET

Webcast link available at: www.nsastorage.com

Domestic (toll free): 877-407-9711

International: 412-902-1014

A replay of the webcast will be available for 30 days on NSA's website at www.nsastorage.com. Any transcription, recording, or retransmission of the Company's conference call and webcast in any way is strictly prohibited without the prior written consent of NSA.

Supplemental materials will be posted to the investor relations section of the Company's website prior to the conference call.

Upcoming Industry Conferences

NSA management is scheduled to participate in the 2025 BofA Securities Global Real Estate Conference on September 9-11, 2025, in New York City.

About National Storage Affiliates Trust

National Storage Affiliates Trust is a real estate investment trust headquartered in Greenwood Village, Colorado, focused on the ownership, operation and acquisition of self storage properties predominantly located within the top 100 metropolitan statistical areas throughout the United States. As of March 31, 2025, the Company held ownership interests in and operated 1,075 self storage properties, located in 41 states and Puerto Rico with approximately 70.2 million rentable square feet. NSA is one of the largest owners and operators of self storage properties among public and private companies in the United States. For more information, please visit the Company's website at www.nsastorage.com. NSA is included in the MSCI US REIT Index (RMS/RMZ), the Russell 1000 Index of Companies and the S&P MidCap 400 Index.

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National Storage Affiliates Trust

Investor/Media Relations

George Hoglund, CFA

Vice President - Investor Relations

720.630.2160

ghoglund@nsareit.net

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