| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Graham Neil Murray Hamilton | Director | 149 COMMONWEALTH DR, SUITE 1090, MENLO PARK | /s/ H. Baird Radford, III, by power of attorney | 2025-05-15 | 0001952700 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ALLK | Stock Option (right to buy) | Disposed to Issuer | $0 | -155K | -100% | $0.00 | 0 | May 15, 2025 | Common Stock | 155K | $2.83 | Direct | F1 |
| transaction | ALLK | Stock Option (right to buy) | Disposed to Issuer | $0 | -41K | -100% | $0.00 | 0 | May 15, 2025 | Common Stock | 41K | $1.42 | Direct | F1 |
Neil Murray Hamilton Graham is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may continue.
| Id | Content |
|---|---|
| F1 | This option was cancelled without consideration pursuant to the terms of that certain Agreement and Plan of Merger, dated April 1, 2025, by and among the Issuer, Concentra Biosciences, LLC and Concentra Merger Sub III, Inc. |