Director at Extra Space (NYSE: EXR) receives 1,407-share stock award

Rhea-AI Filing Summary

Barberio Mark G reported acquisition or exercise transactions in this Form 4 filing.

Extra Space Storage director Mark G. Barberio reported an equity grant of 1,407 shares of Common Stock at $142.19 per share. This stock award vests over one year on the anniversary of the grant date, reflecting compensation rather than an open‑market purchase.

Following the grant, Barberio directly holds 15,487 shares of Extra Space Storage common stock. The filing also reports indirect holdings of 1,804 shares held by The Barberio Family Foundation Trust and 8,055 shares held by Markapital, LLC. The company notes that prior Forms 4 overstated his beneficial ownership by one share, which has now been corrected.

Insider Trade Summary

3 transactions reported

Mixed 3 txns

Insider Barberio Mark G

Role null

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	1,407	$142.19	$200K
holding	Common Stock	--	--	--
holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock — 15,487 shares (Direct, null); Common Stock — 8,055 shares (Indirect, By Markapital, LLC)

Footnotes (1)

1. Stock awards vest over one year on the anniversary of the grant date. The reporting person's previous Forms 4 overreported his beneficial ownership by one share. The ownership following the transaction reported herein has been corrected.

Key Figures

Stock grant size: 1,407 shares Grant reference price: $142.19 per share Direct holdings after grant: 15,487 shares +2 more

5 metrics

Stock grant size 1,407 shares Common Stock award to Mark G. Barberio

Grant reference price $142.19 per share Value used for the stock award

Direct holdings after grant 15,487 shares Common Stock held directly by Barberio after transaction

Trust indirect holdings 1,804 shares Held by The Barberio Family Foundation Trust

LLC indirect holdings 8,055 shares Held by Markapital, LLC

Key Terms

Grant, award, or other acquisition, indirect ownership, vest over one year, beneficial ownership

4 terms

Grant, award, or other acquisition financial

"transaction_code_description: Grant, award, or other acquisition"

indirect ownership financial

"ownership_type: indirect; nature_of_ownership describes trust and LLC holdings"

vest over one year financial

"Stock awards vest over one year on the anniversary of the grant date."

beneficial ownership financial

"previous Forms 4 overreported his beneficial ownership by one share."

Beneficial ownership means the person or entity that actually enjoys the benefits of owning shares or other assets — such as receiving dividends, voting rights, or price gains — even if the legal title is held in another name. For investors it matters because knowing who truly controls and profits from a company reveals who can influence decisions, exposes potential conflicts of interest or hidden concentration of power, and affects transparency and risk in the stock.

Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Barberio Mark G

(Last) (First) (Middle)

2795 EAST COTTONWOOD PARKWAY SUITE 300

(Street)

SALT LAKE CITY UTAH 84121

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Extra Space Storage Inc. [ EXR ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/14/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	05/14/2026		A		1,407(1)	A	$142.19	15,487(2)	D
Common Stock								8,055	I	By Markapital, LLC
Common Stock								1,804	I	By The Barberio Family Foundation Trust

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Stock awards vest over one year on the anniversary of the grant date.

2. The reporting person's previous Forms 4 overreported his beneficial ownership by one share. The ownership following the transaction reported herein has been corrected.

Remarks:

	/s/ Mike Picklesimer, Attorney-in-Fact	05/18/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

FAQ

What insider transaction did Mark G. Barberio report for Extra Space Storage (EXR)?

Mark G. Barberio reported receiving a grant of 1,407 shares of Extra Space Storage common stock at $142.19 per share. This equity award is compensation and increases his direct holdings to 15,487 shares after the transaction.

How many Extra Space Storage shares does Mark G. Barberio own after this Form 4?

After the reported grant, Mark G. Barberio directly owns 15,487 Extra Space Storage common shares. The filing also shows 1,804 shares held indirectly by The Barberio Family Foundation Trust and 8,055 shares held indirectly by Markapital, LLC.

What are the terms of Mark G. Barberio’s new stock award in EXR?

Barberio received a stock award of 1,407 Extra Space Storage common shares valued at $142.19 per share. According to the footnote, these stock awards vest over one year on the anniversary of the grant date, typical for director compensation.

Does the Extra Space Storage Form 4 disclose any correction to prior ownership for EXR?

Yes. The filing states earlier Forms 4 overreported Barberio’s beneficial ownership by one share. The ownership figures reported after this transaction, including 15,487 directly held shares, reflect this correction to his recorded holdings.

How much of Mark G. Barberio’s EXR stake is held indirectly?

The Form 4 reports 1,804 Extra Space Storage shares held indirectly by The Barberio Family Foundation Trust and 8,055 shares held indirectly by Markapital, LLC. These positions are separate from his 15,487 shares held directly in his own name.