| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Stankowski Jason | Director | 3160 COLLEGE AVE, SUITE 203, BERKELEY | /s/ Jason Stankowski | 23 Jan 2026 | 0001844321 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | EPSN | Common Shares | Award | $0 | +13,598 | +31% | $0.000000 | 58,069 | 22 Jan 2026 | Direct | F1 |
| holding | EPSN | Common Shares | 334,726 | 22 Jan 2026 | See Footnote | F2 |
| Id | Content |
|---|---|
| F1 | A grant of 13,598 shares of common stock represented by time-based restricted stock units. The shares vest evenly over three years (12/31/26, 12/31/27, and 12/31/28). |
| F2 | The securities reported herein are held in multiple accounts managed by Clayton Partners LLC ("Clayton"), of which Jason Stankowski is a portfolio manager. Clayton may be deemed to be a beneficial owner of such securities by virtue of its role as the investment manager of such accounts. Mr. Stankowski may be deemed to be a beneficial owner of such securities by virtue of his role as a portfolio manager of Clayton. Mr. Stankowski disclaims beneficial ownership in the securities reported on this Form 4 except to the extent of his pecuniary interest, if any, therein, and this report shall not be deemed to be an admission that he is the beneficial owner of such securities for purposes of Section 16 or for any other purpose. |