PROSPECTUS SUPPLEMENT NO. 4
(TO PROSPECTUS DATED AUGUST 8, 2023)
Filed Pursuant to Rule 424(b)(3)
Registration No. 333-273479
xoslogo.jpg
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 December 1, 2023 (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 Global Market (“Nasdaq”) under the symbols “XOS” and “XOSWW,” respectively. On November 30,  2023, the closing price of our Common Stock was $0.2850 and the closing price for our Public Warrants was $0.0370.
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 December 1, 2023.


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): December 1, 2023

XOS, INC.
(Exact name of registrant as specified in its charter)

Delaware001-3959898-1550505
(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 classTrading symbol(s)Name of each exchange on which registered
Common Stock, $0.0001 par value per shareXOS
Nasdaq Capital Market
Warrants, each whole warrant exercisable for one share of Common Stock at an exercise price of $11.50 per shareXOSWW
Nasdaq Capital Market
Indicate by check mark whether the registrant is an emerging growth company as defined in 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 8.01. Other Events.
 
On December 1, 2023, Xos, Inc. (the “Company”) issued a press release announcing that it intends to effect a 1‑for‑30 reverse stock split of its issued and outstanding shares of common stock, par value $0.0001 per share, effective at 5:00 p.m. Eastern Time on December 6, 2023. A copy of the press release is furnished as Exhibit 99.1 to this Current Report on Form 8‑K and is incorporated herein by reference.

Item 9.01.Financial Statements and Exhibits.
Exhibit No.
Description
99.1
104iXBRL language is updated in the Exhibit Index


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: December 1, 2023
XOS, INC.
By:/s/ Liana Pogosyan
Liana Pogosyan
Acting Chief Financial Officer



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