| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| OLSON RONALD L | Director | C/O ANDERSEN GROUP INC., 333 BUSH STREET, SUITE 1700, SAN FRANCISCO | /s/ William Deckelman as Attorney-in-Fact | 22 Dec 2025 | 0001192668 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ANDG | Class A Common Stock | Purchase | $126,336 | +7,896 | $16.00 | 7,896 | 18 Dec 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | These shares of Class A common stock were purchased by the Reporting Person through a directed share program in connection with the Issuer's initial public offering of Class A common stock. |