Form 4 Filing for Arteris, Inc.

This filing details a transaction by Wayne C. Cantwell, a director at Arteris, Inc. On June 2, 2026, Cantwell acquired 7,839 shares of Common Stock through restricted stock units (RSUs). These RSUs vest fully on the earlier of the first anniversary of the grant date or immediately before the annual stockholder meeting following the grant date, provided Cantwell continues to provide services. The RSUs have no expiration date. The grant was based on an average trading price of $31.89 per share. Cantwell elected to defer the receipt of shares. Following this transaction, his post-transaction shares are 42,571. Additionally, the filing notes his indirect holdings: 38,761 shares held through the Decathlon Capital Management 401K Plan and 189,698 shares held through The Cantwell Living Trust, where he serves as trustee.