Clifford Stein - 29 Jan 2026 Form 4 Insider Report for Data Storage Corp (DTST)

Reporting relationship: Director
Issuer ticker: DTST
Reported as of: 29 Jan 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 02 Feb 2026, 17:22:26 UTC
Prior SEC filing: 16 Jan 2026
Source filing: View source filing
Reporting owner signature: /s/ Wendy Schmittzeh, Attorney-in-fact for Clifford Stein

Key filing fact

Clifford Stein filed Form 4 for Data Storage Corp (DTST) on 02 Feb 2026.

Key facts

This page summarizes Clifford Stein's Form 4 filing for Data Storage Corp (DTST).
1 reported transaction and 1 derivative row are listed below.
Accepted by SEC: 02 Feb 2026, 17:22.

Change

Previous filing in this sequence was filed on 16 Jan 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001535036 Primary reporting owner

Stein Clifford

Relationship: Director
Address: C/O DATA STORAGE CORPORATION, 244 5TH AVENUE, SUITE 2821, NEW YORK
Signature: /s/ Wendy Schmittzeh, Attorney-in-fact for Clifford Stein
Signature date: 02 Feb 2026

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

DTST transaction Derivative

Restricted Stock Unit

Award

Transaction value: $0
Shares: +10,000
Change %
Price: $0.000000
Shares after: 10,000
Date: 29 Jan 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 10,000
Exercise price
Footnotes: F1, F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

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

Footnote F2

Represents the shares of the Issuer's common stock underlying a RSU grant to the Reporting Person on January 29, 2026, which RSUs vest in full on the date of the Issuer's 2026 Annual Meeting of Stockholders, subject to the Reporting Person's continued service to the Issuer through the vesting date.