X0306 4 2022-09-06 0 0001667011 Arteris, Inc. AIP 0001068987 JANAC K CHARLES C/O ARTERIS, INC. 595 MILLICH DR., SUITE 200 CAMPBELL CA 95008 1 1 0 0 President & CEO Common Stock 2022-09-06 4 S 0 1000 7.0035 D 146421 D Common Stock 77286 I By the Janac Trust Common Stock 10335891 I Bayview Legacy, LLC Transaction made pursuant to a 10b5-1 trading plan adopted by the Reporting Person. The price reported in Column 4 is a weighted average sale price. These shares were sold in multiple transactions at prices ranging from $6.93 to $7.14 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. Includes 42,940 restricted stock units. The Reporting Person is the manager of Bayview Legacy, LLC and as such is deemed to have voting and dispositive power of the shares beneficially owned by Bayview Legacy LLC. /s/ Paul Alpern as Attorney-in-fact for K. Charles Janac 2022-09-08