X0508 4 2024-12-11 false 0001667011 Arteris, Inc. AIP 0001888679 Cantwell Wayne C C/O ARTERIS, INC. 900 E. HAMILTON AVE., SUITE 300 CAMPBELL CA 95008 true false false false true Common Stock 2024-12-11 4 S false 2400.00 10.0067 D 240798.00 D Common Stock 2024-12-12 4 S false 2600.00 10.0297 D 238198.00 D Common Stock 38761.00 I By: Decathlon Capital Management 401K Plan FBO Wayne Cantwell Transaction made pursuant to a 10b5-1 trading plan that was adopted by the Reporting Person on June 7, 2024. The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $10.00 to $10.04 inclusive. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $10.00 to $10.09 inclusive. The Reporting Person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. /s/ Paul Alpern, as Attorney-in-Fact for Cantwell Wayne C 2024-12-13