Insider Transactions Reported by 12 Insiders of Expion360 Inc.

Symbol: XPON on Nasdaq
Location: Redmond, OR

Quick Takeaways

XPON - Expion360 Inc. has 12 insiders with reported activity on this page.
No net insider buy/sell flow is currently reported for the last year.
Recent transaction rows are available for direct filing-level review.

What Changed

No meaningful buy/sell imbalance is currently visible in the one-year window.
Activity will update as new Forms 3/4/5 are filed.

Why This Matters

This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.

Official SEC Source

Filed on Form 4

Issuer insider activity is sourced from SEC Forms 3, 4, and 5.

See Original Filing

Insider trading overview

Last 12 months

Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 14 Apr 2025.

Buys

Shares: 0

Insiders: 0

Sells

Shares: 0

Insiders: 0

Net

Shares: 0

Insiders: 0

Window (months)	Buy $	Sell $	Net $
0-3	$0	$0	$0
3-6	$0	$0	$0
6-9	$0	$0	$0
9-12	$0	$0	$0

Expion360 Inc. executives and other stock owners filed with the SEC include:

Name	Relationship	Holdings Value	Valuation	Report Date
John Henry Yozamp	10%+ Owner	$2,656,726	Filing P/S	04 Jun 2024
Gregory Scott Aydelott	Chief Financial Officer	$310,293	Mixed	16 Jan 2024
Brian Paul Schaffner	Director	$219,875	Mixed	16 Oct 2025
Carson E. Heagen	Chief Operating Officer	$204,027	Mixed	16 Oct 2025
Shawna Lee Bowin	Chief Financial Officer	$150,292	Mixed	17 Oct 2025
Scott R. Burell	Director	$57,600	Mixed	16 Oct 2025
Paul Thomas Shoun	President, Director	$29,398	Mixed	31 Jul 2025
Steve Shum	Director	$9,575	Mixed	31 Jul 2025
George Lefevre	Director	$9,484	Mixed	31 Jul 2025
Tien Q. Nguyen	Director	$9,211	Mixed	31 Jul 2025
Joseph D. Hammer	Chief Executive Officer, Director		Mixed	17 Oct 2025
David Leigh Hendrickson	Director		Mixed	02 May 2022

Top shareholders of Expion360 Inc. (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
John Henry Yozamp	3/4/5	10%+ Owner	— mixed-class rows	1,762,682 mixed-class rows	$2,656,726	—	04 Jun 2024	3/4/5
L1 Capital Global Opportunities Master Fund, Ltd.	13D/G	—	4.4%	449,193	$417,749	+$178,746	31 Dec 2025	13D/G
Gregory Scott Aydelott	3/4/5	Chief Financial Officer	— mixed-class rows	115,740 mixed-class rows	$310,293	—	16 Jan 2024	3/4/5
Brian Paul Schaffner	3/4/5	Director	— mixed-class rows	204,012 mixed-class rows	$219,875	—	16 Oct 2025	3/4/5
Carson E. Heagen	3/4/5	Chief Operating Officer	— mixed-class rows	181,891 mixed-class rows	$204,027	—	16 Oct 2025	3/4/5
Shawna Lee Bowin	3/4/5	Chief Financial Officer	1%	104,370	$150,292	—	17 Oct 2025	3/4/5
3i, LP	13D/G	—	4.9%	110,087	$102,381	$0	31 Dec 2024	13D/G
Scott R. Burell	3/4/5	Director	0.39%	40,000	$57,600	—	16 Oct 2025	3/4/5
VANGUARD GROUP INC	13F	Company	0.68%	69,638	$47,215	—	31 Dec 2025	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.67%	68,639	$46,529	—	31 Dec 2025	13F
Paul Thomas Shoun	3/4/5	President, Director	— mixed-class rows	65,006 mixed-class rows	$29,398	—	31 Jul 2025	3/4/5
Apollon Wealth Management, LLC	13F	Company	0.42%	43,228	$29,304	—	31 Dec 2025	13F
CITADEL ADVISORS LLC	13F	Company	0.31%	31,426	$21,304	—	31 Dec 2025	13F
JANE STREET GROUP, LLC	13F	Company	0.24%	24,207	$16,410	—	31 Dec 2025	13F
XTX Topco Ltd	13F	Company	0.19%	19,278	$13,069	—	31 Dec 2025	13F
Steve Shum	3/4/5	Director	— mixed-class rows	15,522 mixed-class rows	$9,575	—	31 Jul 2025	3/4/5
George Lefevre	3/4/5	Director	— mixed-class rows	15,422 mixed-class rows	$9,484	—	31 Jul 2025	3/4/5
Tien Q. Nguyen	3/4/5	Director	— mixed-class rows	15,122 mixed-class rows	$9,211	—	31 Jul 2025	3/4/5
S.H.N. Financial Investments Ltd.	13D/G	—	0.13%	5,383	$5,006	$0	31 Dec 2024	13D/G
Tower Research Capital LLC (TRC)	13F	Company	0.06%	5,708	$3,869	—	31 Dec 2025	13F
CITIGROUP INC	13F	Company	0.01%	589	$399	—	31 Dec 2025	13F
BANK OF AMERICA CORP /DE/	13F	Company	0%	83	$57	—	31 Dec 2025	13F
Copia Wealth Management	13F	Company	0%	5	$3	—	31 Dec 2025	13F
SBI Securities Co., Ltd.	13F	Company	0%	4	$3	—	31 Dec 2025	13F
David Leigh Hendrickson	3/4/5	Director	— class O/S missing	30,000	—	—	02 May 2022	3/4/5

Recent Insider Transactions by Companies or Individuals for Expion360 Inc.

Showing up to 300 most recent insider transactions from the last 12 months.

Insider	Symbol	Class	Transaction	%	Shares	Shares Owned	Date	Ownership
Shawna Lee Bowin	XPON	Common Stock	Award	2288.3%	100,000	104,370	17 Oct 2025	Direct
Carson E. Heagen	XPON	Common Stock	Award	204.4%	100,000	148,925	16 Oct 2025	Direct
Brian Paul Schaffner	XPON	Common Stock	Award	165.3%	100,000	160,493	16 Oct 2025	Direct
Shawna Lee Bowin	XPON	Common Stock	Award	2288.3%	100,000	104,370	16 Oct 2025	Direct
Scott R. Burell	XPON	Common Stock	Award		40,000	40,000	16 Oct 2025	Direct
Tien Q. Nguyen	XPON	Common Stock	Award	97.6%	5,000	10,122	31 Jul 2025	Direct
Tien Q. Nguyen	XPON	Stock Option (Right to Buy)	Award		5,000	5,000	31 Jul 2025	Direct
Steve Shum	XPON	Common Stock	Award	90.6%	5,000	10,522	31 Jul 2025	Direct
Steve Shum	XPON	Stock Option (Right to Buy)	Award		5,000	5,000	31 Jul 2025	Direct
Paul Thomas Shoun	XPON	Stock Option (Right to Buy)	Award		46,281	46,281	31 Jul 2025	Direct
George Lefevre	XPON	Common Stock	Award	92.2%	5,000	10,422	31 Jul 2025	Direct
George Lefevre	XPON	Stock Option (Right to Buy)	Award		5,000	5,000	31 Jul 2025	Direct
Carson E. Heagen	XPON	Stock Option (Right to Buy)	Award		32,966	32,966	31 Jul 2025	Direct
Brian Paul Schaffner	XPON	Stock Option (Right to Buy)	Award		43,519	43,519	31 Jul 2025	Direct

* An asterisk sign (*) next to the price indicates that the price is likely invalid.