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XPON · Expion Energy, Inc.
> Ask across nine datasets ⌘K
LIVE
TEAM-2.62% 13F +440META+1.00% 13F +2,694RCG+0.35% CLUSTERUTHR-0.54% 13F +425CRWV+5.68% 13F +694CRM-1.97% 13F +1,019CVNA+1.58% 13F +795TPL-1.11% 13F +444NET-1.96% 13F +711MSTR-1.39% 13F +527DELL+1.50% 13F +1,204CRWD-0.87% 13F +1,383ANET+1.22% 13F +1,324COIN-4.18% 13F +475TEAM-2.62% 13F +440META+1.00% 13F +2,694RCG+0.35% CLUSTERUTHR-0.54% 13F +425CRWV+5.68% 13F +694CRM-1.97% 13F +1,019CVNA+1.58% 13F +795TPL-1.11% 13F +444NET-1.96% 13F +711MSTR-1.39% 13F +527DELL+1.50% 13F +1,204CRWD-0.87% 13F +1,383ANET+1.22% 13F +1,324COIN-4.18% 13F +475
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XPON

Expion Energy, Inc.
SEMICONDUCTORS & ELECTRONICS · MISCELLANEOUS ELECTRICAL MACHINERY, EQUIPMENT & SUPPLIES · CIK 0001894954
ACTIVIST 13DFORM 144 · 1☆ WATCH
INSIDER NET · 180D
-
open-market buys minus sells, Form 4 codes P and S
INSIDER BUYERS · 180D
0
CONGRESS BUYERS · 1Y
0
FUNDS ADDED · QTR
0
13F, latest reported quarter
REVENUE GROWTH
+71.6%
XBRL, annual
NET MARGIN
-64.6%
SEVEN FACTS, RANKED AGAINST THE SECTOR · RANK IS NOT A FORECAST
INSIDERS
no Form 4 purchases or sales on file
CONGRESS
no member of Congress has reported trading it
FUNDS
fewer than five institutions report holding it
REVENUE
+71.6% year over year
more than 87% of Semiconductors & Electronics
MARGIN
-64.6% net margin
below 80% of Semiconductors & Electronics
BUYBACKS
no share repurchases reported
SHORT
no short interest reported
THE SITUATION · EVERY LINE IS ONE RULE OVER ONE DATASET
Five Narrow Lane, LP disclosed a 5%+ stake (9.99%) in the last six months.
The year, with the filings on it
Total return indexed to 100 over the last 12 months · every marker is a federal filing, placed at its date — hover any marker for the detail
TOTAL 12M RETURN -63.3%
-63.3%12M
-80%-43%-6%+31%2025-092025-102025-122026-032026-052026-072026-09 2026-08-28 · Five Narrow Lane, LP filed a 5%+ stake (9.99%)2026-08-28 · Five Narrow Lane General Partner, LLC filed a 5%+ stake (9.99%)2026-08-28 · Joseph Hammer filed a 5%+ stake (9.99%)2026-08-28 · Arie Rabinowitz filed a 5%+ stake (9.99%)2026-08-31 · Schaffner Brian Paul filed to sell $101.5K
13D/G STAKEFORM 144
INDEXED RETURN, DIVIDEND-ADJUSTED — NOT A PRICE CHART · LARGE TRADES DRAWN FIRST WHEN A NAME FILES HEAVILY
Live price
Daily candles from TradingView, on their licence — no filings are marked on this one
WHY THIS NAME IS ON THE DESK
An activist crossed the 5% line with declared intent.
The record shows $101.5K in planned Form 144 sales. Every figure is a federal filing, dated the day it became public.
Same sector, ranked by filing activity
Sector from the SEC's own SIC classification
Insider transactions
Form 4 purchases and sales (codes P and S) — grants, option exercises and preferred conversions excluded

No insider purchases or sales are on record for Expion Energy, Inc. in the period covered. Source: SEC Form 4 filings, as of 2026-09-06.

INSIDER
FILED
SHARES
VALUE
Yozamp John Henry
SELL
2024-06-05
29,727.0
$46.7K
Yozamp John Henry
SELL
2024-06-04
5,273.0
$8.8K
Yozamp John Henry
SELL
2024-01-16
23,035.0
$108.7K
Yozamp John Henry
Business Development Officer
SELL
2023-12-18
23,035.0
$106.0K
Yozamp John Henry
Business Development Officer
SELL
2023-11-16
23,035.0
$90.3K
6 TRANSACTIONS ON RECORD

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Institutional holders
13F · holdings as of the latest quarter funds have reported

no 13F holders found for this ticker

5%+ owners
13D = intent to influence · 13G = passive
Five Narrow Lane, LP
ACTIVIST 13D · 2026-08-28
9.99%
Five Narrow Lane General Partner, LLC
ACTIVIST 13D · 2026-08-28
9.99%
Joseph Hammer
ACTIVIST 13D · 2026-08-28
9.99%
Arie Rabinowitz
ACTIVIST 13D · 2026-08-28
9.99%
Planned sales · Form 144
Filed before the sale — intent, not a trade
Schaffner Brian Paul
FILED 2026-08-31
$101.5K
Fund concentration
N-PORT · funds ranked by how much of THEMSELVES they put in this stock — the conviction number 13F cannot show
Fidelity Extended Market Index Fund
$40.2K POSITION · AS OF 2026-02-28
0.0%
VANGUARD EXTENDED MARKET INDEX FUND
$18.0K POSITION · AS OF 2026-03-31
0.0%
Fidelity Series Total Market Index Fund
$5.1K POSITION · AS OF 2026-02-28
0.0%
SEC N-PORT, MONTHLY WITH A ~60-DAY PUBLIC LAG · FUNDS ≥ $10M · % = SHARE OF THE FUND'S OWN BOOK
Fundamentals
Annual figures from XBRL filings · pick a past date to see them exactly as the market knew them then — restatements and all
2025-122024-122023-122022-12
REVENUE$9.7M$5.6M$6.0M$7.2M
GROSS PROFIT$1.3M$1.2M$1.6M$2.3M
OPERATING INCOME$-10.7M$-6.8M$-7.2M$-6.0M
NET INCOME$-6.2M$-13.5M$-7.5M$-7.5M
EPS (DILUTED)-1.13-21.03-108.25
OPERATING CASH FLOW$-6.1M$-9.6M$-5.5M$-5.5M
CASH$3.0M$547.6K$3.9M$7.2M
LONG-TERM DEBT$166.2K$198.4K$298.4K$439.0K
SEC XBRL · FISCAL-YEAR PERIODS · AS KNOWN ON 2026-09-06 · NOBODY ELSE SHOWS FUNDAMENTALS AS OF A PAST DATE
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Public filings, honestly analyzed. Official US government sources in one desk — every figure carries the date it was filed, and the methodology is published, backtest included.

SEC FORM 4FORM 13F 13D/GFORM 144XBRL STOCK ACTCONTRACTSFEC CFPBNRC
© 2026 WAVEMAN · SOURCE: SEC EDGAR & OFFICIAL GOVERNMENT DATA · NOT INVESTMENT ADVICE · CHART BY TRADINGVIEW · UPDATED 2026-09-06 ALL SYSTEMS LIVE FOR MACHINES →