| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Argen John | Director | C/O DATA STORAGE CORPORATION, 225 BROADHOLLOW ROAD, SUITE 307, MELVILLE | /s/ Wendy Schmittzeh, Attorney-in-fact for John Argen | 14 Oct 2025 | 0001448356 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | DTST | Common Stock | Options Exercise | $8.08K | +2.5K | +7.23% | $3.23 | 37.1K | 09 Oct 2025 | Direct | F1 |
| transaction | DTST | Common Stock | Options Exercise | $2.04K | +834 | +2.25% | $2.45 | 37.9K | 09 Oct 2025 | Direct | F2 |
| transaction | DTST | Common Stock | Options Exercise | $1.7K | +834 | +2.2% | $2.04 | 38.8K | 09 Oct 2025 | Direct | F3 |
| transaction | DTST | Common Stock | Options Exercise | $1.23K | +834 | +2.15% | $1.48 | 39.6K | 09 Oct 2025 | Direct | F4 |
| transaction | DTST | Common Stock | Options Exercise | $1.52K | +834 | +2.11% | $1.82 | 40.4K | 09 Oct 2025 | Direct | F5 |
| transaction | DTST | Common Stock | Options Exercise | $3.88K | +1.67K | +4.12% | $2.33 | 42.1K | 09 Oct 2025 | Direct | F6 |
| transaction | DTST | Common Stock | Options Exercise | $8.1K | +2.5K | +5.94% | $3.24 | 44.6K | 09 Oct 2025 | Direct | F7 |
| transaction | DTST | Common Stock | Options Exercise | $4.8K | +1.67K | +3.74% | $2.88 | 46.3K | 09 Oct 2025 | Direct | F8 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | DTST | Option to Purchase Stock | Options Exercise | $0 | -2.5K | -100% | $0.00 | 0 | 09 Oct 2025 | Common Stock | 2.5K | $3.23 | Direct | F1 |
| transaction | DTST | Option to Purchase Stock | Options Exercise | $0 | -834 | -100% | $0.00 | 0 | 09 Oct 2025 | Common Stock | 834 | $2.45 | Direct | F2 |
| transaction | DTST | Option to Purchase Stock | Options Exercise | $0 | -834 | -100% | $0.00 | 0 | 09 Oct 2025 | Common Stock | 834 | $2.04 | Direct | F3 |
| transaction | DTST | Option to Purchase Stock | Options Exercise | $0 | -834 | -100% | $0.00 | 0 | 09 Oct 2025 | Common Stock | 834 | $1.48 | Direct | F4 |
| transaction | DTST | Option to Purchase Stock | Options Exercise | $0 | -834 | -100% | $0.00 | 0 | 09 Oct 2025 | Common Stock | 834 | $1.82 | Direct | F5 |
| transaction | DTST | Option to Purchase Stock | Options Exercise | $0 | -1.67K | -100% | $0.00 | 0 | 09 Oct 2025 | Common Stock | 1.67K | $2.33 | Direct | F6 |
| transaction | DTST | Option to Purchase Stock | Options Exercise | $0 | -2.5K | -100% | $0.00 | 0 | 09 Oct 2025 | Common Stock | 2.5K | $3.24 | Direct | F7 |
| transaction | DTST | Option to Purchase Stock | Options Exercise | $0 | -1.67K | -100% | $0.00 | 0 | 09 Oct 2025 | Common Stock | 1.67K | $2.88 | Direct | F8 |
| Id | Content |
|---|---|
| F1 | Represents shares of common stock issued upon exercise of a stock option that was issued to the Reporting Person on March 31, 2022 which were fully vested on the third anniversary of the date of grant. |
| F2 | Represents shares of common stock issued upon exercise of the unexercised portion of a stock option that was issued to the Reporting Person on June 30, 2022 which were fully vested on the third anniversary of the date of grant. |
| F3 | Represents shares of common stock issued upon exercise of the unexercised portion of a stock option that was issued to the Reporting Person on September 30, 2022, the unexercised portion of which vested in full immediately upon consummation of the divestiture of the Issuer's CloudFirst business on September 11, 2025. |
| F4 | Represents shares of common stock issued upon exercise of the unexercised portion of a stock option that was issued to the Reporting Person on December 30, 2022, the unexercised portion of which vested in full immediately upon consummation of the divestiture of the Issuer's CloudFirst business on September 11, 2025. |
| F5 | Represents shares of common stock issued upon exercise of the unexercised portion of a stock option that was issued to the Reporting Person on March 31, 2023, the unexercised portion of which vested in full immediately upon consummation of the divestiture of the Issuer's CloudFirst business on September 11, 2025. |
| F6 | Represents shares of common stock issued upon exercise of the unexercised portion of a stock option that was issued to the Reporting Person on June 30, 2023, the unexercised portion of which vested in full immediately upon consummation of the divestiture of the Issuer's CloudFirst business on September 11, 2025. |
| F7 | Represents shares of common stock issued upon exercise of a stock option that was issued to the Reporting Person on September 29, 2023, which vested in full immediately upon consummation of the divestiture of the Issuer's CloudFirst business on September 11, 2025. |
| F8 | Represents shares of common stock issued upon exercise of the unexercised portion of a stock option that was issued to the Reporting Person on December 31, 2023, which vested in full immediately upon consummation of the divestiture of the Issuer's CloudFirst business on September 11, 2025. |