Expion Energy director plans sale of 14,588 shares

Expion Energy, Inc. (XPON) has a notice of proposed sale under Rule 144 filed on behalf of director Brian Paul Schaffner.

Rhea-AI Filing Summary

Expion Energy, Inc. (XPON) has a notice of proposed sale under Rule 144 filed on behalf of director Brian Paul Schaffner. The filing covers a potential sale of up to 14,588 shares of common stock through broker Stifel Nicolaus & Company Inc., with an aggregate market value of $101,544.00. The shares relate to restricted stock granted as equity compensation on April 9, 2025 (1,250 shares), October 16, 2025 (8,338 shares), and August 13, 2026 (5,000 shares), and the proposed sale date is August 31, 2026. The notice also reports that 962,335 shares of Expion Energy common stock were outstanding in the class referenced, a baseline figure, not the amount being offered.

Key Figures

Shares proposed for sale: 14,588 shares Aggregate market value of shares: $101,544.00 Shares outstanding in class referenced: 962,335 shares +3 more

6 metrics

Shares proposed for sale 14,588 shares Common stock covered by the Rule 144 notice for Brian Paul Schaffner

Aggregate market value of shares $101,544.00 Value of the 14,588 shares of Expion Energy common stock in the proposed sale

Shares outstanding in class referenced 962,335 shares Common stock of Expion Energy reported in the securities information section

Equity compensation grant April 9, 2025 1,250 shares Restricted stock issued by Expion Energy as equity compensation

Equity compensation grant October 16, 2025 8,338 shares Restricted stock issued by Expion Energy as equity compensation

Equity compensation grant August 13, 2026 5,000 shares Restricted stock issued by Expion Energy as equity compensation with sale date August 31, 2026

Key Terms

Rule 144, Restricted Stock, Equity Compensation, attorney-in-fact

4 terms

Rule 144 regulatory

"See the definition of "person" in paragraph (a) of Rule 144."

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

Restricted Stock financial

"Common Stock | 04/09/2025 | Restricted Stock | Issuer"

Shares granted to an individual that carry limits on transfer or sale until certain conditions are met, such as staying with the company for a set time or hitting performance targets. Think of them as a locked gift that gradually opens; for investors they matter because they affect how many shares may enter the market later, signal management incentives and potential dilution, and reveal confidence in future company performance.

Equity Compensation financial

"1250 | 04/09/2025 | Equity Compensation"

Equity compensation is pay given to employees, executives or contractors in the form of company ownership—such as stock, stock options or restricted shares—rather than just cash. It matters to investors because it can align workers' incentives with shareholders (like paying someone in slices of the same pie they help grow), but it also increases the number of shares outstanding and company expenses, affecting ownership percentages and earnings per share.

attorney-in-fact regulatory

"as a duly authorized representative of STIFEL, as attorney-in-fact for Brian Schaffner"

An attorney-in-fact is the person or entity given legal authority through a power of attorney to act on behalf of another for specific tasks, such as signing documents, voting shares, or handling transactions. For investors, this matters because it lets a trusted representative make timely decisions or complete paperwork when the owner cannot, much like handing keys to someone to run errands on your behalf—so checks on scope and limits of that authority are important.

FAQ

What does the Form 144 filing disclose for Expion Energy, Inc. (XPON)?

It discloses a proposed Rule 144 sale for 14,588 shares of Expion Energy common stock held for director Brian Paul Schaffner, to be sold through Stifel Nicolaus & Company Inc., with an aggregate market value of $101,544.00 and a proposed sale date of August 31, 2026.

Who is the selling security holder in the XPON Form 144 notice?

The selling security holder is Brian Paul Schaffner, identified as a director of Expion Energy, Inc. The Form 144 is signed by James Weimer as a duly authorized representative of Stifel, acting as attorney-in-fact for Brian Schaffner.

How many Expion Energy (XPON) shares are proposed to be sold and on what date?

The notice covers a proposed sale of up to 14,588 shares of Expion Energy common stock, with a proposed sale date of August 31, 2026 under Rule 144.

What is the reported market value of the XPON shares in the Form 144 filing?

The filing reports an aggregate market value of $101,544.00 for the 14,588 shares of Expion Energy common stock covered by the proposed Rule 144 sale.

What types of XPON securities are involved in this Form 144 filing?

All securities are common stock of Expion Energy, Inc., issued as Restricted Stock from the issuer as Equity Compensation on April 9, 2025, October 16, 2025, and August 13, 2026.

How many Expion Energy (XPON) shares were outstanding in the class referenced?

The notice reports 962,335 shares of Expion Energy common stock outstanding in the class referenced. This is a context figure for the class and is not the number of shares proposed to be sold.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 09/02/2026 - 09:10 AM Accepted by SEC EDGAR 08/31/2026 - 04:55 PM Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001921639
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	Expion Energy, Inc.
SEC File Number	001-41347
Address of Issuer	2025 SW DEERHOUND AVE REDMOND OREGON 97756
Phone	541 -797-6714
Name of Person for Whose Account the Securities are To Be Sold	Schaffner Brian Paul
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Director

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common Stock	Stifel Nicolaus & Company Inc 501 N Broadway St. Louis MO 63102	14588	101544.00	962335	08/31/2026	Nasdaq

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common Stock	04/09/2025	Restricted Stock	Issuer			1250	04/09/2025	Equity Compensation
Common Stock	10/16/2025	Restricted Stock	Issuer			8338	10/16/2025	Equity Compensation
Common Stock	08/13/2026	Restricted Stock	Issuer			5000	08/31/2026	Equity Compensation

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Nothing to Report

144: Remarks and Signature

Remarks
Date of Notice	08/31/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ James Weimer, as a duly authorized representative of STIFEL, as attorney-in-fact for Brian Schaffner
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)