Robert L. Winspear - 25 Aug 2026 Form 4 Insider Report for Expion Energy, Inc. (XPON)

Reporting relationship: Chief Financial Officer
Issuer ticker: XPON
Reported as of: 25 Aug 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 31 Aug 2026, 21:40:59 UTC
Prior SEC filing: 27 Feb 2026
Source filing: View source filing
Reporting owner signature: /s/ Robert Winspear

Key filing fact

Robert L. Winspear filed Form 4 for Expion Energy, Inc. (XPON) on 31 Aug 2026.

Key facts

This page summarizes Robert L. Winspear's Form 4 filing for Expion Energy, Inc. (XPON).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 31 Aug 2026, 21:40.

Change

Previous filing in this sequence was filed on 27 Feb 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001108565 Primary reporting owner

WINSPEAR ROBERT L

Relationship: Chief Financial Officer
Address: C/O EXPION ENERGY, INC., 2025 SW DEERHOUND AVE, REDMOND
Signature: /s/ Robert Winspear
Signature date: 31 Aug 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

XPON transaction

Common Stock

Award

Transaction value
Shares: +30,000
Change %
Price: $0.000000^*
Shares after: 30,000
Date: 25 Aug 2026
Ownership: Direct
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

Reflects a grant of restricted stock units ("RSUs") made to the Reporting Person. Each RSU represents a contingent right to receive one share of the Issuer's common stock, par value $0.001 per share. Twenty-five percent of the RSUs will vest on the first anniversary of the grant date, and the remainder will vest in 12 equal quarterly installments thereafter, in each case subject to the Reporting Person's continued service through the vesting date.