| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Cherington Charles | 10%+ Owner | 200 BERKLEY STREET, 26TH FLOOR, BOSTON | /s/ Charles Cherington | 11 Jun 2025 | 0001448698 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ERNA | Common Stock | Purchase | $2,221,826 | +21,241,163 | +104% | $0.1046 | 41,659,743 | 09 Jun 2025 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | On June 9, 2025, pursuant to a private placement offering by the Issuer and following the receipt of stockholder approval, the reporting person acquired 21,241,163 shares of the Issuer's Common Stock. |
| F2 | On June 2, 2025, the Issuer paid a dividend to all holders of record of its Series A Preferred Stock on such date of $0.05 per share of Series A Preferred Stock. Pursuant to the terms of the Series A Preferred Stock, the Issuer elected to pay the dividend in an equivalent amount of Common Stock. As a result, the Reporting Person received 16,978 shares of the Issuer's Common Stock. |