| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Potashnick Robert | Interim CFO | C/O 4875 WHITE BEAR PARKWAY, WHITE BEAR LAKE | /s/ Andrew Nick as Attorney-in-Fact for Robert Potashnick pursuant to Power of Attorney filed herewith. | 16 Feb 2026 | 0001939454 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | COCH | Class A Common Stock | Purchase | $85,000 | +212,500 | $0.4000 | 212,500 | 12 Feb 2026 | Direct |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | COCH | Warrant (right to buy) | Purchase | $0 | +127,500 | $0.000000 | 127,500 | 12 Feb 2026 | Class A Common Stock | 127,500 | $0.4000 | Direct | F2, F3 | |
| transaction | COCH | Warrant (right to buy) | Purchase | $0 | +212,500 | $0.000000 | 212,500 | 12 Feb 2026 | Class A Common Stock | 212,500 | $0.4000 | Direct | F2, F4 | |
| holding | COCH | Stock Option (right to buy) | 15,000 | 12 Feb 2026 | Class A Common Stock | 15,000 | $0.5300 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Options to purchase 3,750 shares vest on 2/5/2027, and 11,250 shares vest pro rata on the 5th of each month thereafter for 36 consecutive months. |
| F2 | Exercisable upon shareholder approval of the issuance of shares of Class A Common Stock underlying the warrants. |
| F3 | The Series A-1 Warrants expire on the earlier of (i) two years from the initial exercise date and (ii) 30 days after the date on which the Company announces that it has submitted a Premarket Approval Application to the Food and Drug Administration (FDA) for its Acclaim CI Device. |
| F4 | The Series A-2 Warrants expire on the earlier of (i) five years from the initial exercise date and (ii) 30 days after the date on which the Company announces that it has received FDA approval for its Acclaim CI Device. |