Statement of Changes in Beneficial Ownership (Form 4)

FORM 4 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 that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person * Maglione Lawrence A. 2. Issuer Name and Ticker or Trading Symbol Data Storage Corp [DTST] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) __X__ Director _____ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) C/O DATA STORAGE CORP, 244 5TH AVENUE, SUITE 2821 3. Date of Earliest Transaction (Month/Day/Year) 12/11/2025 (Street) NEW YORK, NY 10001 4. If Amendment, Date 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 (City) (State) (Zip) 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 12/11/2025 M 1,667(1) A $2 35,142 D Common Stock 12/11/2025 M 2,500(2) A $2.16 37,912 D Common Stock 12/11/2025 M 2,500(3) A $3.23 40,412 D Common Stock 12/11/2025 M 2,500(4) A $2.45 42,912 D Common Stock 12/11/2025 M 2,500(5) A $2.04 45,412 D Common Stock 12/11/2025 M 2,500(6) A $1.48 47,912 D Common Stock 12/11/2025 M 2,500(7) A $1.82 50,412 D Common Stock 12/11/2025 M 2,500(8) A $2.33 52,912 D Common Stock 12/11/2025 M 2,500(9) A $3.24 55,412 D Common Stock 12/11/2025 M 2,500(10) A $2.88 5,792 D Common Stock 12/11/2025 F 11,631(11) D $4.99 46,281 D Common Stock 12/11/2025 S 12,536 D $4.99 33,745 D Common Stock 12/11/2025 S 5,695 D $5.03 28,050 D Common Stock 12/12/2025 S 520 D $5.02 27,530 D Common Stock 12/12/2025 S 2,778 D $5.03 24,752 D

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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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 Underlying Securities (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 of Derivative Security: 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
Stock Option	$2	12/11/2025		M			1,667	(1)	(1)	Common Stock	1,667	$ 0	0	D
Stock Option	$2.16	12/11/2025		M			2,500	(2)	(2)	Common Stock	2,500	$ 0	0	D
Stock Option	$3.23	12/11/2025		M			2,500	(3)	(3)	Common Stock	2,500	$ 0	0	D
Stock Option	$2.45	12/11/2025		M			2,500	(4)	(4)	Common Stock	2,500	$ 0	0	D
Stock Option	$2.04	12/11/2025		M			2,500	(5)	(5)	Common Stock	2,500	$ 0	0	D
Stock Option	$1.48	12/11/2025		M			2,500	(6)	(6)	Common Stock	2,500	$ 0	0	D
Stock Option	$1.82	12/11/2025		M			2,500	(7)	(7)	Common Stock	2,500	$ 0	0	D
Stock Option	$2.33	12/11/2025		M			2,500	(8)	(8)	Common Stock	2,500	$ 0	0	D
Stock Option	$3.24	12/11/2025		M			2,500	(9)	(9)	Common Stock	2,500	$ 0	0	D
Stock Option	$2.88	12/11/2025		M			2,500	(10)	(10)	Common Stock	2,500	$ 0	0	D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Maglione Lawrence A. C/O DATA STORAGE CORP 244 5TH AVENUE, SUITE 2821 NEW YORK, NY 10001	X

Signatures

/s/ Wendy Schmittzeh, Attorney-in-fact		12/15/2025
**Signature of Reporting Person		Date

Explanation of Responses:

*	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).
(1)	Represents shares of common stock issued upon exercise of a stock option that was issued to the Reporting Person on December 14, 2017 which were fully vested on the third anniversary of the date of grant. The Option is exercisable for a term of 10 years.
(2)	Represents shares of common stock issued upon exercise of a stock option that was issued to the Reporting Person on December 11, 2019 which were fully vested on the third anniversary of the date of grant. The Option is exercisable for a term of 10 years.
(3)	Represents shares of common stock issued upon exercise of a stock option that was issued to the Reporting Person on March 31, 2022 which were fully vested on the third anniversary of the date of grant. The Option is exercisable for a term of 10 years.
(4)	Represents shares of common stock issued upon exercise of a stock option that was issued to the Reporting Person on June 30, 2022 which were fully vested on the third anniversary of the date of grant. The Option is exercisable for a term of 10 years.
(5)	Represents shares of common stock issued upon exercise of a stock option that was issued to the Reporting Person on September 30, 2022, the unexercised portion of which vested in full immediately upon consummation of the divestiture of the Issuer's CloudFirst business on September 11, 2025. The Option is exercisable for a term of 10 years.
(6)	Represents shares of common stock issued upon exercise of a stock option that was issued to the Reporting Person on December 30, 2022, the unexercised portion of which vested in full immediately upon consummation of the divestiture of the Issuer's CloudFirst business on September 11, 2025. The Option is exercisable for a term of 10 years.
(7)	Represents shares of common stock issued upon exercise of a stock option that was issued to the Reporting Person on March 31, 2023, the unexercised portion of which vested in full immediately upon consummation of the divestiture of the Issuer's CloudFirst business on September 11, 2025. The Option is exercisable for a term of 10 years.
(8)	Represents shares of common stock issued upon exercise of a stock option that was issued to the Reporting Person on June 30, 2023, the unexercised portion of which vested in full immediately upon consummation of the divestiture of the Issuer's CloudFirst business on September 11, 2025. The Option is exercisable for a term of 10 years.
(9)	Represents shares of common stock issued upon exercise of a stock option that was issued to the Reporting Person on September 29, 2023, which vested in full immediately upon consummation of the divestiture of the Issuer's CloudFirst business on September 11, 2025. The Option is exercisable for a term of 10 years.
(10)	Represents shares of common stock issued upon exercise of a stock option that was issued to the Reporting Person on December 31, 2023, which vested in full immediately upon consummation of the divestiture of the Issuer's CloudFirst business on September 11, 2025. The Option is exercisable for a term of 10 years.
(11)	Represents shares withheld to cover the exercise price of the options exercised.

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