Expion Energy, Inc.

XPON

Exchange: Nasdaq
Industry: Miscellaneous Electrical Machinery, Equipment & Supplies
SEC CIK: 0001894954

SEC filings (opens in a new tab)

Insider trades, last 90 days

None

No open-market purchases or sales were filed in the last 90 days.

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13F holders, Q2 2026

15

+5 vs. Q1 2026
Total value $315.98K

View 13F holders

Superinvestors holding XPON

0

None of the superinvestors held XPON at the end of Q2 2026.

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Price chart

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Latest insider trades

Open-market purchases and sales by XPON insiders, newest first.

Insider trades
Filed (ET)	Trade date	Insider	Transaction	Shares	Avg price	Value	Shares after	Holding change	Filing
Aug 25, 20269:12 PM ET	Aug 21, 2026	Hammer Joseph DFormer Chief Executive Officer	PPurchaseSeries A-1 8% Convertible Preferred Stock · Derivative	+4.5K	$4,500,000.00	+$20.25B	4.5K	–	SEC
Aug 25, 20269:12 PM ET	Aug 21, 2026	Hammer Joseph DFormer Chief Executive Officer	PPurchaseCommon Stock · Derivative	+1.06M	$0.00	$0	1.06M	–	SEC
Jun 6, 2024	Jun 4 – Jun 5, 2024	Yozamp John Henry10% Owner	SSaleCommon Stock	−35K	$1.5851	−$55.48K	1.69M	−2.0%	SEC
Jan 17, 2024	Jan 16, 2024	Yozamp John Henry10% Owner	SSaleCommon Stock	−23.04K	$4.72	−$108.73K	1.73M	−1.3%	SEC10b5-1
Dec 19, 2023	Dec 18, 2023	Yozamp John HenryBusiness Development Officer	SSaleCommon Stock	−23.04K	$4.60	−$105.96K	1.69M	−1.3%	SEC10b5-1

Top 5 13F holders, Q2 2026

The largest institutional positions in XPON at the end of Q2 2026.

Institutions holding XPON in Q2 2026
Institution	Shares	Value	% of portfolio	Change in shares	Action
Kingsbury Capital Investment Advisors LLC	152,152	$68.47K	0.06%	+121,692+399.5%	Added
KMT WEALTH MANAGEMENT, LLC	152,152	$68.47K	0.06%	+152,152	New
VANGUARD CAPITAL MANAGEMENT LLC	128,356	$57.76K	0.00%	+96,776+306.4%	Added
GEODE CAPITAL MANAGEMENT, LLC	75,053	$33.77K	0.00%	−86,999−53.7%	Reduced
VANGUARD FIDUCIARY TRUST CO	53,368	$24.02K	0.00%	00.0%	Unchanged