| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Murphy Matthew B. | General Counsel | C/O NAUTILUS BIOTECHNOLOGY, INC., 2701 EASTLAKE AVENUE EAST, SEATTLE | /s/ Matthew B. Murphy | 05 Sep 2025 | 0001865778 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | NAUT | Common Stock | Purchase | $12,858 | +20,000 | +37% | $0.6429 | 74,140 | 04 Sep 2025 | See Footnote | F1 |
| holding | NAUT | Common Stock | 1,250 | 04 Sep 2025 | Direct |
| Id | Content |
|---|---|
| F1 | Shares held by the Murphy Family Trust. The reporting person is the Trustee of the Murphy Family Trust. |