Ownership Filing for HRT FINANCIAL LP

HRT FINANCIAL LP, a 10% owner of Aditxt, Inc. (ADTX), reported a change in their holdings. Following a recent transaction, HRT FINANCIAL LP now directly owns 133,574 shares of Aditxt, Inc. Class A Shares. The owner, HRT FINANCIAL LP, is based in New York, NY, and the filing was signed by Adam Nunes on April 23, 2026, with the report period ending April 21, 2026.