# EDGAR Filing Document

**Accession Number:** 0001894954
**File Stem:** 0001903596-25-000376
**Filing Date:** 2025-8
**Character Count:** 6384
**Document Hash:** 0f0da8d7c60b71f3afe4dbe3232d7922
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001903596-25-000376.hdr.sgml**: 20250801

**ACCESSION NUMBER**: 0001903596-25-000376

**CONFORMED SUBMISSION TYPE**: 4

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20250731

**FILED AS OF DATE**: 20250801

**DATE AS OF CHANGE**: 20250801

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Schaffner Brian Paul
- **CENTRAL INDEX KEY:** 0001921639

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** 4
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-41347
- **FILM NUMBER:** 251177828

**MAIL ADDRESS:**
- **STREET 1:** 2025 SW DEERHOUND AVE
- **CITY:** REDMOND
- **STATE:** OR
- **ZIP:** 97756
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Expion360 Inc.
- **CENTRAL INDEX KEY:** 0001894954
- **STANDARD INDUSTRIAL CLASSIFICATION:** MISCELLANEOUS ELECTRICAL MACHINERY, EQUIPMENT & SUPPLIES [3690]
- **ORGANIZATION NAME:** 04 Manufacturing
- **EIN:** 812701049
- **STATE OF INCORPORATION:** NV
- **FISCAL YEAR END:** 1231

**BUSINESS ADDRESS:**
- **STREET 1:** 2025 SW DEERHOUND AVE
- **CITY:** REDMOND
- **STATE:** OR
- **ZIP:** 97756
- **BUSINESS PHONE:** 541 -797-6714

**MAIL ADDRESS:**
- **STREET 1:** 2025 SW DEERHOUND AVE
- **CITY:** REDMOND
- **STATE:** OR
- **ZIP:** 97756

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## FORM 4

### STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

[ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

[ ] Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>Schaffner Brian Paul<br><sub>(Last) (First) (Middle)</sub><br>2025 SW DEERHOUND AVE<br><sub>(Street)</sub><br>REDMOND, OR 97756<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2025-07-31 | **5. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[X] Director [ ] 10% Owner<br>[X] Officer (give title below) [ ] Other (specify below)<br>_CEO and Interim CFO_ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>Expion360 Inc. [ XPON ] | **4. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[X] Form filed by One Reporting Person<br>[ ] Form filed by More than One Reporting Person |

---

## Table I - Non-Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | 3. Transaction Code (V) | 3. Transaction Code (V) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | Code | V | Amount | (A) or (D) | Price | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
|  |  |  |  |  |  |  |  |  |  |  |

---

## Table II - Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | 4. Transaction Code (V) | 4. Transaction Code (V) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 6. Date Exercisable and Expiration Date | 6. Date Exercisable and Expiration Date | 7. Title and Amount of Underlying Securities | 7. Title and Amount of Underlying Securities | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | Code | V | (A) | (D) | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| Stock Option (Right to Buy) | 0.769<sup>(1)</sup> | 2025-07-31 |  | A |  | 43519<sup>(2)</sup> |  | 2025-07-31 | 2035-07-31 | Common Stock | 43519 | $0 | 43519 | D |  |

---

### Footnotes:

(1) The exercise price of the Options (as defined below) was determined based on the closing price of the Issuer's common stock, par value $0.001 per share, on the date the Options were conditionally approved by the compensation committee of the board of directors.

(2) Reflects a grant of stock options (the "Options") made to the Reporting Person under the Issuer's 2021 Incentive Award Plan (the "Plan"). The Options were approved by the compensation committee of the board of directors on April 9, 2025, subject to stockholder approval of an increase in the number of shares available for issuance under the Plan under which the Options were granted (the "Plan Amendment"). The Plan Amendment was approved by stockholders on July 31, 2025. The Options vested in full and became immediately exercisable on July 31, 2025.

**Signature:** /s/ Brian Schaffner  
**Date:** 2025-08-01

### Remarks:

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

**Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.**