Every Form 4 that Andersen Group (ANDG) has filed with the SEC in the last 12 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A Form 4 covers the transactions officers, directors and large holders report, so if you follow ANDG and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full ANDG filings page.
Durable Capital Master Fund LP, an entity associated with Durable Capital Partners LP, reported an open-market sale of 336,736 shares of Andersen Group Inc. Class A common stock at $40.01 per share. After this transaction, the fund continues to hold 1,333,749 shares indirectly. The filing notes that Durable Capital Partners LP, as investment adviser, has sole voting and investment power over these securities, and related parties disclaim beneficial ownership except for any pecuniary interest.
Andersen Group Inc. director Robert V. Gunderson Jr. reported an open-market purchase of 2,367 shares of Class A Common Stock at $35.82 per share. Following this transaction, he directly holds 15,000 shares, indicating a modest increase in his personal investment in the company.
Andersen Group Inc. reported an insider equity reclassification rather than a sale. Director and Chairman and Chief Executive Officer Mark Lawrence Vorsatz transferred 200,000 Class X Aggregator Units on February 2, 2026 from his direct holdings to a trust he controls for no consideration.
The Class X Aggregator Units are ultimately exchangeable on a one-for-one basis into shares of Class A common stock or cash, subject to lock-up, vesting and other restrictions under the Andersen Aggregator LLC agreement. After the transaction, he directly holds 5,000,000 and indirectly holds 2,000,000 Class X Aggregator Units.
The reported units were 50% vested as of December 16, 2025, with the remainder vesting in equal annual installments over the following five years, contingent on his continued service to the company.