Filed Pursuant to Rule 424(b)(3)
Registration No. 333-263904
Prospectus
Aterian, Inc.
17,530,070 Shares of Common Stock
This
prospectus relates to the resale by the investors listed in the section of this prospectus entitled Selling Stockholders (the Selling Stockholders) of up to 17,530,070 shares (the Shares) of our common stock,
par value $0.0001 per share (Common Stock). The Shares consist of: (i) 6,436,322 shares of Common Stock (the SPA Shares) issued on March 4, 2022 to certain of the Selling Stockholders pursuant to those certain
Securities Purchase Agreements, dated March 1, 2022, by and among us and the accredited investors identified on the signature pages thereto (the Securities Purchase Agreements); (ii) 3,013,850 shares of Common Stock (the Pre-Funded Warrant Shares) issuable upon the exercise of that certain pre-funded Warrant to Purchase Common Stock issued on March 4, 2022 to a Selling
Stockholder pursuant to a Securities Purchase Agreement (the Pre-Funded Warrant); (iii) 7,087,630 shares of Common Stock (the Investor Warrant Shares) issuable upon the exercise of
those certain Warrants to Purchase Common Stock issued to certain of the Selling Stockholders on March 4, 2022 pursuant to the Securities Purchase Agreements (the Common Stock Warrants and together with the Pre-Funded Warrant, the Investor Warrants); (iv) 567,010 shares of Common Stock (the Placement Shares) issued to Craig-Hallum Capital Group LLC (Craig-Hallum) on March 4,
2022 pursuant to that certain placement agent engagement letter, dated as of February 28, 2022, by and between us and Craig-Hallum (the Engagement Letter); and (v) 425,258 shares of Common Stock (the Placement Warrant
Shares and, together with the Investor Warrant Shares and the Pre-Funded Warrant Shares, the Warrant Shares) issuable upon the exercise of a Warrant to Purchase Common Stock issued on
March 4, 2022 to Craig-Hallum pursuant to the Engagement Letter (the Placement Warrant and together with the Pre-Funded Warrant and the Investor Warrants, the Warrants).
We are registering the resale of the SPA Shares, the Pre-Funded Warrant Shares and the Investor Warrant Shares as
required by that certain registration rights agreement, dated March 1, 2022, by and among us and the accredited investors identified on the signature pages to the Securities Purchase Agreements. We are registering the resale of the Placement
Shares and the Placement Warrant Shares pursuant to the terms of the Engagement Letter.
Our registration of the Shares covered by this prospectus does
not mean that the Selling Stockholders will offer or sell any of the Shares. The Selling Stockholders may sell the Shares covered by this prospectus in a number of different ways and at varying prices. For additional information on the possible
methods of sale that may be used by the Selling Stockholders, you should refer to the section of this prospectus entitled Plan of Distribution beginning on page 13 of this prospectus. We will not receive any of the proceeds from the
Shares sold by the Selling Stockholders, other than any proceeds from any cash exercise of the Warrants.
No underwriter or other person has been engaged
to facilitate the sale of the Shares in this offering. The Selling Stockholders may, individually but not severally, be deemed to be an underwriter within the meaning of the Securities Act of 1933, as amended (the Securities
Act), of the Shares that they are offering pursuant to this prospectus. We will bear all costs, expenses and fees in connection with the registration of the Shares. The Selling Stockholders will bear all commissions and discounts, if any,
attributable to their respective sales of the Shares.
Our Common Stock is listed on the Nasdaq Capital Market under the symbol ATER. On April
7, 2022, the last reported sales price per share of our Common Stock was $3.85.
We are an emerging growth company as that term is used in the
Jumpstart Our Business Startups Act of 2012 (the JOBS Act) and, as such, we have elected to comply with certain reduced public company reporting requirements for this prospectus and future filings with the Securities and Exchange
Commission (the SEC).
We may amend or supplement this prospectus from time to time by filing amendments or supplements as required. You
should read this prospectus, together with additional information described under the headings Incorporation of Certain Information by Reference and Where You Can Find More Information, and any amendments or supplements
carefully before you invest in any of our securities.
Investing in our Common
Stock involves substantial risk. You should review carefully the risks and uncertainties described under the heading Risk Factors beginning on page 8 of this prospectus.
Neither the Securities and Exchange Commission nor any other regulatory body has approved or disapproved of these securities or passed upon the accuracy or
adequacy of this prospectus. Any representation to the contrary is a criminal offense.
The date of
this prospectus is April 8, 2022.