Form 4 Filing for Andersen Group Inc.

John R. Joyce, a director at Andersen Group Inc., acquired 10,422 shares of Class A Common Stock on December 18, 2025. The shares were purchased through a directed share program in connection with the company's initial public offering at a price of $16.00 per share. Following this transaction, Mr. Joyce directly owns 10,422 shares of Class A Common Stock. The filing was made on Form 4, signed by William Deckelman as Attorney-in-Fact, with the report period ending on December 18, 2025, and signature date of December 22, 2025.