| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Stein Clifford | Director | C/O DATA STORAGE CORP, 244 5TH AVENUE, SUITE 2821, NEW YORK | /s/ Wendy Schmittzeh, Attorney-in-fact | 16 Jan 2026 | 0001535036 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | DTST | Common Stock | Disposed to Issuer | $1,460,420 | -280,850 | -100% | $5.20 | 0 | 14 Jan 2026 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Represents sale of shares to issuer pursuant to issuer tender offer exempt under Rule 16b-3. |