[Form 4] Global Self Storage, Inc. Insider Trading Activity

Rhea-AI Filing Summary

Insider purchase disclosed: Director Russell E. Burke III acquired 105 shares of Global Self Storage, Inc. (SELF) on 08/25/2025 at a reported price of $5.245 per share. After the transaction he is reported to beneficially own 35,100 shares in a direct capacity. The Form 4 indicates the filing was made by one reporting person and includes a power of attorney signature dated 08/26/2025 by Donald Klimoski II on behalf of Russell E. Burke III. No derivative transactions or additional explanations are included in the form.

Insights

Securities Analyst

TL;DR: A small open-market purchase by a director was reported; it is routine disclosure without material impact.

The Form 4 shows a director-level insider, Russell E. Burke III, acquired 105 shares at $5.245 on 08/25/2025, leaving a direct beneficial ownership of 35,100 shares. The transaction was reported via a single-person filing and signed under power of attorney on 08/26/2025. The size of the purchase is immaterial relative to typical market-cap contexts and the filing contains no derivative activity, dispositions, or accompanying explanatory notes that would indicate a strategic change.

Corporate Governance Specialist

TL;DR: Filing documents routine insider purchase and proper Section 16 reporting; no governance concerns identified.

The report identifies the reporting person as a director and confirms timely Section 16 disclosure of a small equity purchase. The presence of a power of attorney signature (dated 08/26/2025) suggests administrative handling of the filing. There are no indications of unusual timing, related-party transactions, or amendments; the disclosure is consistent with standard insider reporting practices.

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^*

BURKE RUSSELL E III

(Last) (First) (Middle)

3814 ROUTE 44

(Street)

MILLBROOK NY 12545

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Global Self Storage, Inc. [ SELF ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
08/25/2025

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

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

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

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	08/25/2025		P		105	A	$5.245	35,100	D

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:

	Donald Klimoski II, on behalf of Russell E. Burke, by power of attorney dated March 27, 2018	08/26/2025
	** 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.

FAQ

What transaction did Russell E. Burke III report on Form 4 for SELF?

He reported purchasing 105 shares of Global Self Storage, Inc. (SELF) on 08/25/2025 at a price of $5.245 per share.

How many SELF shares does the reporting person own after the transaction?

35,100 shares beneficially owned in a direct capacity following the reported purchase.

When was the Form 4 transaction dated and when was the filing signed?

Transaction date: 08/25/2025. Signature (power of attorney) date: 08/26/2025.

Was the Form 4 filed by multiple reporting persons?

No. The form indicates it was filed by one reporting person.

Does the Form 4 report any derivative transactions or dispositions?

No. The filing contains only a non-derivative purchase of common stock and no derivative activity is listed.