| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Tenore Michael | General Counsel | 270 SYLVAN AVENUE, SUITE 2230, ENGLEWOOD CLIFFS | /s/ Michael Tenore | 07 Jan 2026 | 0001856164 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ATLN | Common Stock, $.00001 par value | Options Exercise | $1,599,858 | +1,202,901 | +188% | $1.33 | 1,843,725 | 07 Jan 2026 | Direct | F1, F2 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ATLN | Incentive Stock Options | Award | $166,250 | +125,000 | $1.33 | 125,000 | 05 Jan 2026 | Common Stock | 125,000 | $1.33 | Direct | F2, F3 |
| Id | Content |
|---|---|
| F1 | Represents shares of common stock vested upon exercise of restricted stock units awarded under the Issuer's 2025 Omnibus Equity Incentive Plan (the "Plan") pursuant to Rule 16b-3 under the Securities Exchange Act of 1934 (the "Exchange Act"). This does not represent a discretionary transaction by a reporting person. The total gross shares issued amounted to 1,202,901 shares. 360,870 shares were retained by the Company in order to cover any tax liability, resulting in a net amount of 842,031 being issued to the Reporting Person. |
| F2 | These shares were valued at $1.33 per share, the closing market price on December 31, 2025, the previous trading day. |
| F3 | These options were granted under the Plan pursuant to Rule 16-b-3 under the Exchange Act. They vest in their entirety six months from the date of grant. |