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Form 8-K

sec.gov

8-K — Expion360 Inc.

Accession: 0001903596-26-000273

Filed: 2026-07-07

Period: 2026-07-02

CIK: 0001894954

SIC: 3690 (MISCELLANEOUS ELECTRICAL MACHINERY, EQUIPMENT & SUPPLIES)

Item: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers

Documents

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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): July 2,

2026

Expion360

Inc.

(Exact name

of Registrant as specified in its charter)

Nevada

001-41347

81-2701049

(State

or Other Jurisdiction

of

Incorporation)

(Commission

File

Number)

(IRS

Employer

Identification

No.)

2025 SW Deerhound

Avenue

Redmond, OR 97756

(Address of principal

executive offices and zip code)

(541) 797-6714

(Registrant’s

telephone number, including area code)

Not Applicable

(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 obligation 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, par value $0.001 per share

XPON

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 5.02.

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

Resignation of Chief Operating Officer

On July 2, 2026, Carson Heagen,

the Chief Operating Officer of Expion360 Inc. (the “Company”), notified the board of directors of the Company that he is resigning

from his role as Chief Operating Officer, effective August 1, 2026, due to personal reasons.

SIGNATURES

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.

EXPION360

INC.

Date:

July 7, 2026

By:

/s/

Shawna Bowin

Name:

Shawna

Bowin

Title:

Chief

Financial Officer

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Entity Tax Identification Number

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Entity Incorporation, State or Country Code

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Entity Address, Address Line One

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Entity Address, City or Town

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