X0607 3 2026-09-25 0 0001757715 Aterian, Inc. ATER 0002157391 Chang Woei Jiann true NO. 03-03, BLOK 68 TAMAN UNGKU TUN AMINAH SKUDAI N8 81300 MALAYSIA 1 Common Stock 26121180 D On September 1, 2026, Chang Woei Jiann, as one of the multiple purchasers, entered into a Securities Purchase Agreement (the "SPA") with David E. Lazar (the "Seller"), pursuant to which Chang Woei Jiann agreed to purchase, in a private transaction, 193,347 shares of Series AAA Preferred Stock of the Issuer, which were subsequently converted into 26,121,180 shares of Common Stock, $0.0001 par value per share, of the Issuer, from the Seller for an aggregate purchase price of $1,296,000. The transactions contemplated by the SPA occurred on September 25, 2026. /s/ Chang Woei Jiann 2026-10-02