X0306 4/A 2021-03-16 2021-03-17 0 0001757715 Aterian, Inc. ATER 0001778027 Zahut Roi Zion C/O ATERIAN, INC. 37 E 18TH STREET, 7TH FLOOR NEW YORK NY 10003 0 1 0 0 Chief Technology Officer Common Stock 2021-03-16 4 S 0 8439 31.7949 D 140671 D The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 15, 2020. The price reported in Column 4 of Table I is a weighted average price. These shares were sold in multiple transactions at prices ranging from $31.56 to $32.03, inclusive. The holder undertakes to provide to the issuer, any security holder of the issuer, or staff of the Securities Exchange Commission, upon written request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. This Form 4 is being amended and restated to correct the sales transaction that was previously reported (including the price at which such sale occurred) and to correct the number of securities beneficially owned following the reported transaction. /s/ Roi Zion Zahut 2021-07-02