| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Papatrifon Eleftherios | Director | PENDELIS 26, PALAIO FALIRO, ATHENS, GREECE | /s/ Eleftherios Papatrifon | 18 Mar 2026 | 0001390775 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | SVRN | Common Stock, $0.01 par value per share | 470,588 | 18 Mar 2026 | Direct |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | SVRN | 8.0% Series C Cum. Con. Perpetual Preferred Shares | 18 Mar 2026 | Common Stock | 3,330,669 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | The Reporting Person owns 2,084 shares of the Series C Preferred Stock granted pursuant to the Issuer's 2021 Equity Incentive Plan, as amended and restated. 2,084 shares of Series C Preferred Stock, convertible into an aggregate of 3,330,669 shares of common stock based on a VWAP calculation as of March 17, 2026. The shares of Series C Preferred Stock are convertible at the Reporting Person's option, giving effect to certain ownership restrictions contained in the Series C Preferred Stock's statement of designation and a Shareholder's Covenant Agreement, including that the shares of Series C Preferred Stock shall not be convertible into the Issuers' Shares to the extent that such conversion would result in the Reporting Person becoming the beneficial owner of more than 49% of the total issued and outstanding Shares among other restrictions. |