| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Piluso Charles M. | Chairman and CEO, Director, 10%+ Owner | C/O DATA STORAGE CORP,, 225 BROADHOLLOW ROAD, SUITE 307, MELVILLE | /s/ Wendy Schmittzeh, Attorney-in-fact | 15 Sep 2025 | 0001448428 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | DTST | Common Stock | Options Exercise | +9,804 | +2.4% | 423,963 | 11 Sep 2025 | Direct | F1, F2, F7 | ||
| transaction | DTST | Common Stock | Options Exercise | +9,417 | +2.2% | 433,380 | 11 Sep 2025 | Direct | F1, F3, F7 | ||
| holding | DTST | Common Stock | 16,667 | 11 Sep 2025 | Piluso Family Associates | F4 | |||||
| holding | DTST | Common Stock | 65,083 | 11 Sep 2025 | Piluso Family Associates LLC | F4 | |||||
| holding | DTST | Common Stock | 230,116 | 11 Sep 2025 | The Lasata 2012 Trust date 5/4/12 | F5 | |||||
| holding | DTST | Common Stock | 230,116 | 11 Sep 2025 | The Bella Vita 2012 Trust dated 5/4/12 | F6 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | DTST | Restricted Stock Unit | Options Exercise | $0 | -9,804 | -100% | $0.000000 | 0 | 11 Sep 2025 | Common Stock | 9,804 | Direct | F1, F2 | |
| transaction | DTST | Restricted Stock Unit | Options Exercise | $0 | -9,417 | -100% | $0.000000 | 0 | 11 Sep 2025 | Common Stock | 9,417 | Direct | F1, F3 |
| Id | Content |
|---|---|
| F1 | Restricted stock units ("RSUs") convert into common stock on a one-for-one basis. |
| F2 | Represents shares of the Issuer's common stock underlying the unvested portion of an RSU granted to the Reporting Person on March 1, 2023, which unvested RSUs vested in full immediately upon consummation of the divestiture of the Issuer's CloudFirst business on September 11, 2025. |
| F3 | Represents shares of the Issuer's common stock underlying the unvested portion of an RSU granted to the Reporting Person on March 28, 2023, which unvested RSUs vested in full immediately upon consummation of the divestiture of the Issuer's CloudFirst business on September 11, 2025. |
| F4 | 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. |
| F5 | 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. |
| F6 | 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. |
| F7 | The amount of securities beneficially owned following the reported transaction by the Reporting Person is correctly reported on this Form 4. The amount of securities beneficially owned following the reported transaction by the Reporting Person has been adjusted to correct an immaterial error in the amount of securities beneficially owned following the reported transaction as disclosed in a prior Form 4 filing that was filed with the Securities and Exchange Commission on 06/11/2025. |