Form 424B3 - Prospectus [Rule 424(b)(3)]

PROSPECTUS SUPPLEMENT NO. 7

(TO PROSPECTUS DATED AUGUST 8, 2023)

Filed Pursuant to Rule 424(b)(3)

Registration No. 333-273479

This prospectus supplement updates and supplements the prospectus dated August 8, 2023 (the “Prospectus”), which forms a part of our Registration Statement on Form S‑1, as amended (Registration No. 333‑273479). This prospectus supplement is being filed to update and supplement the information in the Prospectus with the information contained in our Current Report on Form 8‑K filed with the Securities and Exchange Commission on February 1, 2024 (the “Current Report on Form 8‑K”). Accordingly, we have attached the Current Report on Form 8‑K to this prospectus supplement.

You should read this prospectus supplement in conjunction with the Prospectus, including any amendments or supplements to it. This prospectus supplement is not complete without, and may not be delivered or used except in conjunction with, the Prospectus, including any amendments or supplements to it. This prospectus supplement is qualified by reference to the Prospectus, except to the extent that the information provided by this prospectus supplement supersedes information contained in the Prospectus. You should not assume that the information provided in this prospectus supplement, the Prospectus or any prior prospectus supplement is accurate as of any date other than their respective dates. Neither the delivery of this prospectus supplement, the Prospectus, or any prior prospectus supplement, nor any sale made hereunder or thereunder, shall under any circumstances create any implication that there has been no change in our affairs since the date of this prospectus supplement, or that the information contained in this prospectus supplement, the Prospectus or any prior prospectus supplement is correct as of any time after the date of that information.

Our Common Stock and Public Warrants are listed on The Nasdaq Capital Market (“Nasdaq”) under the symbols “XOS” and “XOSWW,” respectively. On February 8, 2024, the closing price of our Common Stock was $7.90 and the closing price for our Public Warrants was $0.0201.

See the section entitled “Risk Factors” beginning on page 9 of the Prospectus, as updated and supplemented by the section entitled “Risk Factors” in this prospectus supplement and under similar headings in any further amendments or supplements to the prospectus to read about factors you should consider before buying our securities.

Neither the Securities and Exchange Commission nor any state securities commission has approved or disapproved of these securities or determined if the prospectus or this prospectus supplement is truthful or complete. Any representation to the contrary is a criminal offense.

The date of this prospectus supplement is February 9, 2024.

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): January 31, 2024

XOS, INC.

(Exact name of registrant as specified in its charter)

Delaware		001-39598		98-1550505
(State or Other Jurisdiction of Incorporation)		(Commission File Number)		(I.R.S. Employer Identification No.)

3550 Tyburn Street Los Angeles, California		90065
(Address of principal executive offices)		(Zip Code)

(818) 316-1890

(Registrant’s telephone number, including area code)

(Former name or former address, if changed since last report.)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligations of the registrant under any of the following provisions:

☐	Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☒	Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐	Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐	Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240-13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class	Trading symbol(s)	Name of each exchange on which registered
Common Stock, $0.0001 par value per share	XOS	The Nasdaq Capital Market
Warrants, each whole warrant exercisable for one share of Common Stock at an exercise price of $345.00 per share	XOSWW	The Nasdaq Capital Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§ 230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☒

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 1.01. Entry into a Material Definitive Agreement.

Amendment to Arrangement Agreement

As previously disclosed, on January 11, 2024, Xos, Inc., a Delaware corporation (“Xos”) and ElectraMeccanica Vehicles Corp., a corporation existing under the laws of the Province of British Columbia (“ElectraMeccanica”), entered into an arrangement agreement (as amended, the “Arrangement Agreement”), pursuant to which Xos will acquire all of the issued and outstanding common shares of ElectraMeccanica pursuant to a plan of arrangement (the “Plan of Arrangement”) under the Business Corporations Act (British Columbia).

On January 31, 2024, Xos and ElectraMeccanica entered into an amendment agreement (the “Amendment Agreement”) to the Arrangement Agreement in order to, among other things, make clear that after the Effective Time (as defined in the Plan of Arrangement), the Plan of Arrangement will be binding on ElectraMeccanica, shareholders of ElectraMeccanica (including Dissenting Shareholders (as defined in the Plan of Arrangement)), Xos and Xos’ permitted assignees under the Arrangement Agreement and their respective successors, ElectraMeccanica’s registrar and transfer agent and the Depositary (as defined in the Plan of Arrangement).

A copy of the Amendment Agreement is attached as Exhibit 2.1 to this Current Report on Form 8-K and is incorporated herein by reference. The foregoing description of the Amendment Agreement does not purport to be complete and is qualified in its entirety by reference to the Amendment Agreement.

Additional Information and Where to Find It

In connection with the proposed transaction, Xos and ElectraMeccanica intend to file with the U.S. Securities and Exchange Commission (the “SEC”) joint preliminary and definitive proxy statements, including management information circulars, and other relevant documents relating to the proposed transaction. Promptly after filing the joint definitive proxy statement with the SEC, Xos and ElectraMeccanica will mail the joint definitive proxy statement, including management information circular, and a proxy card to Xos’ stockholders and ElectraMeccanica’s shareholders as of the record date established for voting on the matters related to the proposed transaction and any other matters to be voted on at the special meetings of Xos’ stockholders and ElectraMeccanica’s shareholders, respectively. BEFORE MAKING ANY VOTING DECISION, INVESTORS AND SECURITY HOLDERS ARE URGED TO READ THE JOINT PROXY STATEMENTS AND MANAGEMENT INFORMATION CIRCULARS (INCLUDING ANY AMENDMENTS OR SUPPLEMENTS THERETO), AS APPLICABLE, AND ANY OTHER DOCUMENTS THAT XOS AND ELECTRAMECCANICA WILL FILE WITH THE SEC IN CONNECTION WITH THE PROPOSED TRANSACTION, OR INCORPORATE BY REFERENCE IN THE JOINT PROXY STATEMENTS AND MANAGEMENT INFORMATION CIRCULARS, AS APPLICABLE, WHEN THEY BECOME AVAILABLE BECAUSE THEY WILL CONTAIN IMPORTANT INFORMATION. Security holders may obtain free copies of the joint preliminary and definitive proxy statements and management information circulars (including any amendments or supplements thereto) and any other relevant documents filed by Xos and ElectraMeccanica with the SEC in connection with the proposed transaction (when they become available) on the SEC’s website at www.sec.gov, on the Canadian System for Electronic Document Analysis and Retrieval+ website at https://www.sedarplus.ca/, on Xos’ website at www.xostrucks.com, by contacting Xos’ investor relations via email at investors@xostrucks.com, on ElectraMeccanica’s website at https://ir.emvauto.com, or by contacting ElectraMeccanica’s Investor Relations via email at IR@emvauto.com, as applicable.

Participants in the Solicitation

Xos and its directors and certain of its executive officers, consisting of Stuart Bernstein, Burt Jordan, Alice K. Jackson, George N. Mattson and Ed Rapp, who are the non-employee members of the board of directors of Xos, Dakota Semler, Chief Executive Officer and a director of Xos, Giordano Sordoni, Chief Operating Officer and a director of Xos, Liana Pogosyan, Vice President of Finance and Acting Chief Financial Officer of Xos, and Christen Romero, General Counsel of Xos, are participants in the solicitation of proxies from the stockholders of Xos in connection with matters related to the proposed transaction and any other matters to be voted on at the special meeting of stockholders of Xos. Information regarding Xos’ directors and certain of its executive officers, including a description of their direct or indirect interests, by security holdings or otherwise, can be found under the captions “Security Ownership of Certain Beneficial Owners and Management,” “Executive Compensation-Outstanding Equity Awards at 2022 Fiscal Year-End,” and “Executive Compensation-Director Compensation” contained in Xos’ definitive proxy statement on Schedule 14A for its 2023 annual meeting of the stockholders (the “2023 Xos Proxy Statement”), which was filed with the SEC on April 20, 2023. To the extent that Xos’ directors and executive officers and their respective affiliates have acquired or disposed of security holdings since the applicable “as of” date disclosed in the 2023 Xos Proxy Statement, such transactions have been or will be reflected on Statements of Changes in Beneficial Ownership on Form 4 filed with the SEC. Other information regarding the participants in the proxy solicitation and a description of their interests will be contained in the joint preliminary and definitive proxy statements and management information circulars for Xos’ special meeting of stockholders and other relevant materials to be filed with the SEC in respect of the proposed transaction when they become available.

ElectraMeccanica and its directors and certain of its executive officers, consisting of Luisa Ingargiola, Dietmar Ostermann, Michael Richardson, Steven Sanders, David Shemmans and Joanne Yan, who are the non-employee members of the board of directors of ElectraMeccanica, Susan Docherty, Chief Executive Officer, Interim Chief Operating Officer and a director of ElectraMeccanica, Kim Brink, Chief Revenue Officer of ElectraMeccanica, Michael Bridge, General Counsel and Secretary of ElectraMeccanica, and Stephen Johnston, Chief Financial Officer of ElectraMeccanica, are participants in the solicitation of proxies from the shareholders of ElectraMeccanica in connection with matters related to the proposed transaction and any other matters to be voted on at the special meeting of the shareholders of ElectraMeccanica. Information regarding ElectraMeccanica’s directors and certain of its executive officers, including a description of their direct or indirect interests, by security holdings or otherwise, can be found under the captions “Security Ownership of Certain Beneficial Owners and Management,” “Executive Compensation,” and “Director Compensation” contained in ElectraMeccanica’s definitive proxy statement on Schedule 14A for its 2023 annual general meeting of shareholders (the “2023 ElectraMeccanica Proxy Statement”), which was filed with the SEC and applicable Canadian securities regulatory authorities on November 22, 2023. To the extent that ElectraMeccanica’s directors and executive officers and their respective affiliates have acquired or disposed of security holdings since the applicable “as of” date disclosed in the 2023 ElectraMeccanica Proxy Statement, such transactions have been or will be reflected on Statements of Changes in Beneficial Ownership on Form 4 filed with the SEC, including the Form 4s filed with the SEC on March 24, 2023 with respect to Michael Bridge, and on January 5, 2024 with respect to Stephen Johnston. Other information regarding the participants in the proxy solicitation and a description of their interests will be contained in the joint preliminary and definitive proxy statements and management information circulars for ElectraMeccanica’s special meeting of shareholders and any other relevant materials to be filed with the SEC and applicable Canadian securities regulatory authorities in respect of the proposed transaction when they become available.

These documents are available free of charge from the sources described in the preceding section titled “Additional Information and Where to Find It.”

Non-Solicitation

This filing will not constitute an offer to sell or the solicitation of an offer to sell or the solicitation of an offer to buy any securities, nor will there be any sale of securities in any jurisdiction in which such offer, solicitation or sale would be unlawful prior to registration or qualification under the securities laws of any such jurisdiction.

Safe Harbor Statement

This filing includes “forward-looking statements” within the meaning of U.S. federal securities laws and applicable Canadian securities laws. These forward-looking statements are subject to the safe harbor provisions under the Private Securities Litigation Reform Act of 1995. Forward-looking statements may be identified by words or expressions such as “expects,” “anticipates,” “intends,” “plans,” “believes,” “estimates,” “may,” “will,” “projects,” “could,” “should,” “would,” “seek,” “forecast,” or other similar expressions. Forward-looking statements represent current judgments about possible future events, including, but not limited to statements regarding expectations or forecasts of business, operations, financial performance, prospects, and other plans, intentions, expectations, estimates, and beliefs relating to the proposed transaction between ElectraMeccanica and Xos, such as statements regarding the combined operations and prospects of ElectraMeccanica and Xos, the current and projected market, growth opportunities and synergies for the combined company, federal and state regulatory tailwinds, expectations and intentions provided by ElectraMeccanica to Xos, the expected cash balance of ElectraMeccanica at the time of the closing of the proposed transaction, expectations regarding Xos’ ability to leverage ElectraMeccanica’s assets, the expected composition of the management and the board of directors of the combined company, gross margin and future profitability expectations, and the timing and completion of the proposed transaction, including the satisfaction or waiver of all the required conditions thereto. These forward-looking statements are based upon the current beliefs and expectations of the management of ElectraMeccanica and Xos and are subject to known and unknown risks and uncertainties. Factors that could cause actual events to differ include, but are not limited to:

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the ability of the combined company to further penetrate the U.S. market;

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the total addressable market of Xos’ business;

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general economic conditions in the markets where Xos operates;

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the expected timing of any regulatory approvals relating to the proposed transaction, the businesses of ElectraMeccanica and Xos and of the combined company and product launches of such businesses and companies;

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non-performance of third-party vendors and contractors;

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risks related to the combined company’s ability to successfully sell its products and the market reception to and performance of its products;

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ElectraMeccanica’s, Xos’, and the combined company’s compliance with, and changes to, applicable laws and regulations;

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ElectraMeccanica’s, Xos’, and the combined company’s limited operating history;

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the combined company’s ability to manage growth;

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the combined company’s ability to obtain additional financing;

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the combined company’s ability to expand product offerings;

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the combined company’s ability to compete with others in its industry;

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the combined company’s ability to protect its intellectual property;

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ElectraMeccanica’s, Xos’, and the combined company’s ability to defend against legal proceedings;

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the combined company’s success in retaining or recruiting, or changes required in, its officers, key employees or directors;

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the combined company’s ability to achieve the expected benefits from the proposed transaction within the expected time frames or at all;

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the incurrence of unexpected costs, liabilities or delays relating to the proposed transaction;

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the satisfaction (or waiver) of closing conditions to the consummation of the proposed transaction, including with respect to the approval of Xos’ stockholders and ElectraMeccanica’s shareholders;

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the occurrence of any event, change or other circumstance or condition that could give rise to the termination of the Arrangement Agreement;

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the effect of the announcement or pendency of the transaction on the combined company’s business relationships, operating results and business generally; and

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other economic, business, competitive, and regulatory factors affecting the businesses of the companies generally, including but not limited to those set forth in ElectraMeccanica’s filings with the SEC, including in the “Risk Factors” section of ElectraMeccanica’s Annual Report on Form 10-K filed with the SEC on April 17, 2023, ElectraMeccanica’s Quarterly Report on Form 10-Q filed with the SEC on November 3, 2023 and any subsequent SEC filings, and those set forth in Xos’ filings with the SEC, including in the “Risk Factors” section of Xos’ Quarterly Report on Form 10-Q for the quarter ended September 30, 2023 and any subsequent SEC filings. These documents with respect to ElectraMeccanica can be accessed on ElectraMeccanica’s website at https://ir.emvauto.com/filings/sec-filings/default.aspx and these documents with respect to Xos can be accessed on Xos’ web page at https://www.xostrucks.com/investor-overview/ by clicking on the link “SEC Filings.”

Readers are cautioned not to place undue reliance on forward-looking statements. It is uncertain whether any of the events anticipated by the forward-looking statements will transpire or occur, or if any of them do, what impact they will have on the results of operations and financial condition of ElectraMeccanica, Xos or the combined company. Forward-looking statements speak only as of the date they are made, and ElectraMeccanica, Xos and the combined company undertake no obligation to update publicly or otherwise revise any forward-looking statements, whether as a result of new information, future events, or other factors that affect the subject of these statements, except where they are expressly required to do so by law.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits

Exhibit Number		Description

2.1*		Amendment Agreement by and between Xos and ElectraMeccanica dated January 31, 2024

104		Cover Page Interactive Data File (embedded within the Inline XBRL document)

*Exhibits and/or schedules have been omitted pursuant to Item 601(a)(5) of Regulation S-K. The registrant hereby undertakes to furnish supplementally copies of any of the omitted exhibits and schedules upon request by the SEC; provided, however, that the registrant may request confidential treatment pursuant to Rule 24b-2 under the Exchange Act for any exhibits or schedules so furnished.

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Dated: January 31, 2024