# EDGAR Filing Document

**Accession Number:** 0001419951
**File Stem:** 0001731122-25-001259
**Filing Date:** 2025-9
**Character Count:** 8135
**Document Hash:** 7293e3158857aea1b137706ddbea04c7
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001731122-25-001259.hdr.sgml**: 20250915

**ACCESSION NUMBER**: 0001731122-25-001259

**CONFORMED SUBMISSION TYPE**: 4/A

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20250328

**FILED AS OF DATE**: 20250915

**DATE AS OF CHANGE**: 20250915

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Piluso Charles M.
- **CENTRAL INDEX KEY:** 0001448428

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** 4/A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-35384
- **FILM NUMBER:** 251315605

**MAIL ADDRESS:**
- **STREET 1:** C/O DATA STORAGE CORPORATION
- **STREET 2:** 48 S. SERVICE ROAD, SUITE 203
- **CITY:** MELVILLE
- **STATE:** NY
- **ZIP:** 11747
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Data Storage Corp
- **CENTRAL INDEX KEY:** 0001419951
- **STANDARD INDUSTRIAL CLASSIFICATION:** SERVICES-COMPUTER PROCESSING & DATA PREPARATION [7374]
- **ORGANIZATION NAME:** 06 Technology
- **EIN:** 980530147
- **STATE OF INCORPORATION:** NV
- **FISCAL YEAR END:** 1231

**BUSINESS ADDRESS:**
- **STREET 1:** 48 SOUTH SERVICE ROAD
- **CITY:** MELVILLE
- **STATE:** NY
- **ZIP:** 11747
- **BUSINESS PHONE:** 212-564-4922

**MAIL ADDRESS:**
- **STREET 1:** 48 SOUTH SERVICE ROAD
- **CITY:** MELVILLE
- **STATE:** NY
- **ZIP:** 11747

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Euro Trend Inc.
- **DATE OF NAME CHANGE:** 20071130

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

## FORM 4/A

### STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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

[x] 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**<sup>*</sup><br>Piluso Charles M.<br><sub>(Last) (First) (Middle)</sub><br>C/O DATA STORAGE CORP,<br>225 BROADHOLLOW ROAD, SUITE 307<br><sub>(Street)</sub><br>MELVILLE, NY 11747<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2025-03-28 | **5. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[X] Director [X] 10% Owner<br>[X] Officer (give title below) [ ] Other (specify below)<br>_Chairman and CEO_ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>Data Storage Corp [ DTST ] | **4. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[X] Form filed by One Reporting Person<br>[ ] Form filed by More than One Reporting Person |

---

## Table I - Non-Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | 3. Transaction Code (V) | 3. Transaction Code (V) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | Code | V | Amount | (A) or (D) | Price | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| Common Stock | 2025-03-28 |  | S |  | 3390<sup>(1)</sup> | D | 3.55<sup>(2)</sup> | 392243 | D |  |
| Common Stock | 2025-03-28 |  | M |  | 9416<sup>(3)</sup> | A | <sup>(4)</sup> | 401659 | D |  |
| Common Stock |  |  |  |  |  |  |  | 16667 | I | Piluso Family Associates<sup>(5)</sup> |
| Common Stock |  |  |  |  |  |  |  | 65083 | I | Piluso Family Associates LLC<sup>(5)</sup> |
| Common Stock |  |  |  |  |  |  |  | 230116 | I | The Lasata 2012 Trust date 5/4/12<sup>(6)</sup> |
| Common Stock |  |  |  |  |  |  |  | 230116 | I | The Bella Vita 2012 Trust dated 5/4/12<sup>(7)</sup> |

---

## Table II - Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | 4. Transaction Code (V) | 4. Transaction Code (V) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 6. Date Exercisable and Expiration Date | 6. Date Exercisable and Expiration Date | 7. Title and Amount of Underlying Securities | 7. Title and Amount of Underlying Securities | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | Code | V | (A) | (D) | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| Restricted Stock Unit | <sup>(3)</sup> | 2025-03-28 |  | M |  |  | 9416<sup>(3)</sup> | <sup>(4)</sup> | <sup>(4)</sup> | Common Stock | 9416 | $0 | 9417 | D |  |

---

### Footnotes:

(1) Represents shares of the Issuer's common stock sold to satisfy tax withholding obligations of Charles M. Piluso (the "Reporting Person").

(2) The price reported is a weighted average price. These shares were disposed in multiple transactions at prices ranging from $3.50 through $3.65 (the "Range"), inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the Range.

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

(4) This amendment to Form 4 is being filed to disclose the vesting of RSUs which was inadvertently omitted from the original Form 4 filed by the Reporting Person on April 1, 2025 (the "Original Form 4"), which vesting resulted in the sale of common stock to satisfy tax withholding obligations previously reported on the Original Form 4. These RSUs were granted to the Reporting Person on March 28, 2023 and vest over a three year period, in equal installments on March 28, 2024, March 28, 2025 and March 28, 2026.

(5) The Reporting Person is a Managing Member of Piluso Family Associates, together with his spouse. The Reporting Person is a Managing Member of Piluso Family Associates LLC, together with his spouse.

(6) The Reporting Person's spouse is the beneficiary of The Lasata 2012 Trust dated 5/4/12 (the "Lasata Trust") and the Reporting Person's spouse, together with Lawrence Maglione, a director of the Issuer, are the co-trustees of the Lasata Trust.

(7) The Reporting Person is the beneficiary of The Bella Vita 2012 Trust dated 5/4/12 (the "Bella Vita Trust") and the Reporting Person, together with his spouse, are the co-trustees thereof.

**Signature:** /s/ Wendy Schmittzeh, Attorney-in-fact  
**Date:** 2025-09-15

### Remarks:

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.**