144 0001601319 XXXXXXXX LIVE 0001757715 Aterian, Inc. 001-38937 350 SPRINGFIELD AVENUE SUITE #200 SUMMIT NJ 07901 (347)676-1681 Lattmann Susan E. Director Common Morgan Stanley Smith Barney LLC Executive Services

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6000 18599.22 8600000 08/28/2024 NASDAQ COMMON 10/26/2022 RESTRICTED STOCK ISSUER N 878 10/26/2022 COMPENSATION COMMON 01/26/2023 RESTRICTED STOCK ISSUER N 879 01/26/2023 COMPENSATION COMMON 02/01/2023 RESTRICTED STOCK ISSUER N 1714 02/01/2023 COMPENSATION COMMON 04/26/2023 RESTRICTED STOCK ISSUER N 879 04/26/2023 COMPENSATION COMMON 05/01/2023 RESTRICTED STOCK ISSUER N 429 05/01/2023 COMPENSATION COMMON 07/26/2023 RESTRICTED STOCK ISSUER N 879 07/26/2023 COMPENSATION COMMON 08/01/2023 RESTRICTED STOCK ISSUER N 341 08/01/2023 COMPENSATION Y 08/28/2024 /s/ Susan E. Lattmann