| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Schwartz Harold J | President, Director, 10%+ Owner | C/O DATA STORAGE CORP, 225 BROADHOLLOW ROAD, SUITE 307, MELVILLE | /s/ Wendy Schmittzeh, Attorney-in-fact | 2025-07-25 | 0001688899 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | DTST | Common Stock | Options Exercise | $16.7K | +5.18K | +0.59% | $3.22 | 888K | Jul 24, 2025 | Direct | F1 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | DTST | Stock Option | Options Exercise | $0 | -5.18K | -33.33% | $0.00 | 10.4K | Jul 24, 2025 | Common Stock | 5.18K | $3.22 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Represents the shares of the Issuer's common stock underlying the vested portion of a stock option grant issued to the Reporting Person on January 2, 2024, that was exercised by the Reporting Person on July 24, 2025. |