# EDGAR Filing Document

**Accession Number:** 0001289490
**File Stem:** 0001289490-26-000029
**Filing Date:** 2026-4
**Character Count:** 2190
**Document Hash:** 746f4cdb7ad199c3198320d735f63cfb
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001289490-26-000029.hdr.sgml**: 20260401

**ACCESSION NUMBER**: 0001289490-26-000029

**CONFORMED SUBMISSION TYPE**: DEFA14A

**PUBLIC DOCUMENT COUNT**: 3

**FILED AS OF DATE**: 20260401

**DATE AS OF CHANGE**: 20260401

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Extra Space Storage Inc.
- **CENTRAL INDEX KEY:** 0001289490
- **STANDARD INDUSTRIAL CLASSIFICATION:** REAL ESTATE INVESTMENT TRUSTS [6798]
- **ORGANIZATION NAME:** 05 Real Estate & Construction
- **EIN:** 201076777
- **STATE OF INCORPORATION:** MD
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** DEFA14A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-32269
- **FILM NUMBER:** 26829097

**BUSINESS ADDRESS:**
- **STREET 1:** 2795 COTTONWOOD PARKWAY, SUITE 400
- **CITY:** SALT LAKE CITY
- **STATE:** UT
- **ZIP:** 84121
- **BUSINESS PHONE:** 801-562-5556

**MAIL ADDRESS:**
- **STREET 1:** 2795 COTTONWOOD PARKWAY, SUITE 400
- **CITY:** SALT LAKE CITY
- **STATE:** UT
- **ZIP:** 84121

**UNITED STATES** 

**SECURITIES AND EXCHANGE COMMISSION** 

**Washington, D.C. 20549** 

**SCHEDULE 14A** 

**Proxy Statement Pursuant to Section 14(a) of the** 

**Securities Exchange Act of 1934 (Amendment No.&nbsp;&nbsp;&nbsp;&nbsp;)**

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| Filed by the Registrant ⌧ |
| Filed by a Party other than the Registrant □ |

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Check the appropriate box:

□ Preliminary Proxy Statement

□ **Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))**

□ Definitive Proxy Statement

⌧ Definitive Additional Materials

□ Soliciting Material Pursuant to §240.14a-12

**Extra Space Storage Inc.** 

**(Name of Registrant as Specified In Its Charter)** 

**&nbsp;&nbsp;&nbsp;&nbsp;** 

**(Name of Person(s) Filing Proxy Statement, if other than the Registrant)** 

Payment of Filing Fee (Check all boxes that apply):

⌧ No fee required

□ Fee paid previously with preliminary materials

□ Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11

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