Data Storage director receives 10K shares, 12K RSUs

Director Nancy Stallone saw one RSU grant fully vest into common stock and received a new RSU award tied to Data Storage Corp’s 2027 annual meeting.

Rhea-AI Filing Summary

Data Storage Corp (DTST) reported that director Nancy Stallone had 10,000 restricted stock units convert into 10,000 shares of common stock on September 2, 2026, when a prior RSU grant vested in full at the 2026 Annual Meeting of Stockholders.

On the same date, she received a new grant of 12,000 RSUs, each convertible one-for-one into common stock and scheduled to vest in full on the date of the company’s 2027 Annual Meeting of Stockholders, contingent on her continued service.

Insider Trade Summary

10,000 shares exercised/converted

Exercise 3 txns

Insider Stallone Nancy

Role Director

Type	Security	Shares	Price	Value
Exercise	Restricted Stock Unit F1, F2	10,000	$0.00	$0.00
Exercise	Common Stock F1, F2	10,000	$0.00	$0.00
Grant/Award	Common Stock F1, F3	12,000	$0.00	$0.00

Holdings After Transaction: Restricted Stock Unit — 0 contracts (Direct); Common Stock — 22,000 shares (Direct)

Footnotes (3)

1. F1. Restricted stock units ("RSUs") convert into common stock on a one-for-one basis.
2. F2. Represents shares of common stock underlying the RSUs granted to the Reporting Person on January 29, 2026. The RSUs vested in full on September 2, 2026, the date of the Issuer's 2026 Annual Meeting of Stockholders.
3. F3. Represents the shares of the Issuer's common stock underlying a RSU grant to the Reporting Person on September 2, 2026, which RSUs will vest in full on the date of the Issuer's 2027 Annual Meeting of Stockholders, subject to the Reporting Person's continued service to the Issuer through the vesting date.

Key Figures

RSUs Exercised: 10,000 units Common Stock Received from RSUs: 10,000 shares Exercise Price per Share: $0.00 +3 more

6 metrics

RSUs Exercised 10,000 units Restricted stock units converting into common stock on September 2, 2026

Common Stock Received from RSUs 10,000 shares Shares underlying RSUs granted January 29, 2026 that vested on September 2, 2026

Exercise Price per Share $0.00 Price per share for the RSU conversion into common stock

New RSU Grant 12,000 units RSUs granted to Nancy Stallone on September 2, 2026

RSU Vesting Date (New Grant) 2027 Annual Meeting of Stockholders Vesting of 12,000 RSUs subject to continued service

Exercise/Conversion Events 1 event, 10,000 shares Total derivative exercises or conversions reported in this Form 4

Key Terms

Restricted stock unit, vested in full, Annual Meeting of Stockholders, Reporting Person

4 terms

Restricted stock unit financial

"Restricted stock units ("RSUs") convert into common stock on a one-for-one basis"

A restricted stock unit is a promise from a company to give an employee shares of stock after certain conditions are met, like staying with the company for a set amount of time. It’s like earning a bonus that turns into company stock once you’ve proven your commitment, making it a way to motivate and reward employees.

vested in full financial

"The RSUs vested in full on September 2, 2026, the date of the Issuer's 2026 Annual Meeting"

Annual Meeting of Stockholders financial

"Vested in full on September 2, 2026, the date of the Issuer's 2026 Annual Meeting of Stockholders"

Reporting Person regulatory

"Represents the shares of the Issuer's common stock underlying a RSU grant to the Reporting Person"

FAQ

What transactions did DTST director Nancy Stallone report on this Form 4?

She reported 10,000 RSUs converting into 10,000 shares of common stock at a $0.00 exercise price and a new grant of 12,000 RSUs on September 2, 2026, all held directly.

How many Data Storage Corp (DTST) shares did Nancy Stallone acquire from RSU vesting?

She acquired 10,000 shares of DTST common stock on September 2, 2026, when an RSU grant made on January 29, 2026 vested in full at the company’s 2026 Annual Meeting of Stockholders.

What new equity award did Nancy Stallone receive from DTST on September 2, 2026?

She received a new award of 12,000 restricted stock units, each convertible into one share of DTST common stock. These RSUs will vest in full on the date of Data Storage Corp’s 2027 Annual Meeting of Stockholders, subject to her continued service.

What is the conversion ratio for Nancy Stallone’s DTST restricted stock units?

Each restricted stock unit converts into one share of DTST common stock, according to the footnote stating that RSUs convert into common stock on a one-for-one basis.

Were Nancy Stallone’s DTST transactions made under a Rule 10b5-1 trading plan?

No. The filing’s Rule 10b5-1 checkbox is marked false, indicating these transactions were not affirmed as made under a Rule 10b5-1 trading plan.

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Available on EDGAR 09/04/2026 - 07:30 PM Accepted by SEC EDGAR 09/04/2026 - 07:30 PM Learn about SEC filing dates

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^*

Stallone Nancy

(Last) (First) (Middle)

C/O DATA STORAGE CORPORATION

244 5TH AVENUE, SUITE 2821

(Street)

NEW YORK NEW YORK 10001

(City) (State) (Zip)

UNITED STATES

(Country)

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)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/02/2026

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	09/02/2026		M		10,000(1)(2)	A	$0	10,000	D
Common Stock	09/02/2026		A		12,000(1)(3)	A	$0	22,000	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
Restricted Stock Unit(1)	$0	09/02/2026		M			10,000(2)	(2)	(2)	Common Stock	10,000	$0	0	D

Explanation of Responses:

1. Restricted stock units ("RSUs") convert into common stock on a one-for-one basis.

2. Represents shares of common stock underlying the RSUs granted to the Reporting Person on January 29, 2026. The RSUs vested in full on September 2, 2026, the date of the Issuer's 2026 Annual Meeting of Stockholders.

3. Represents the shares of the Issuer's common stock underlying a RSU grant to the Reporting Person on September 2, 2026, which RSUs will vest in full on the date of the Issuer's 2027 Annual Meeting of Stockholders, subject to the Reporting Person's continued service to the Issuer through the vesting date.

	/s/ Wendy Schmittzeh, Attorney-in-fact for Nancy M. Stallone	09/04/2026
	** 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)