Form 4 Filing for Antonio J. Viana

This filing details a transaction by Antonio J. Viana, a director at Arteris, Inc. On June 2, 2026, Mr. Viana acquired 4,703 shares of Common Stock through restricted stock units (RSUs) with a transaction price of $0.00. These RSUs vest in full on the earlier of the first anniversary of the grant date or immediately before the annual stockholder meeting, provided Mr. Viana continues his service to the Issuer's Board. Following this acquisition, Mr. Viana holds 25,543 shares directly. Additionally, the Viana Family Trust holds 64,620 shares, indicating indirect ownership. The average trading price of Arteris, Inc. common stock during the relevant period was $31.89. The filing was signed on June 4, 2026.