Expion Energy, Inc.
XPON- Exchange
- Nasdaq
- Industry
- Miscellaneous Electrical Machinery, Equipment & Supplies
- SEC CIK
- 0001894954
No open-market purchases or sales by Expion Energy, Inc. insiders were filed in the last 90 days; 15 institutions reported holding it in 13F filings for Q2 2026, worth $316.0K in total; no superinvestor holds it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by Expion Energy, Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 0 filings
- Open-market sells
- 0 filings
- Insiders trading
- 0
- Net value
- $0
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for Expion Energy, Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Winspear Robert L | Chief Financial Officer | 30,000 | Aug 31, 2026 | 1 |
| Sellers Kevin | Chief Executive Officer | 50,000 | Aug 31, 2026 | 1 |
| Schaffner Brian Paul | Director | 18,379 | Aug 25, 2026 | 2 |
| Shum Steve | Director | 5,876 | Aug 25, 2026 | 1 |
| Lefevre George | Director | 5,868 | Aug 25, 2026 | 1 |
| Nguyen Tien Quoc | Director | 5,843 | Aug 25, 2026 | 1 |
| Burell Scott R | Director | 8,333 | Aug 25, 2026 | 2 |
| Bowin Shawna Lee | VP, Finance | 19,615 | Aug 25, 2026 | 2 |
| Hammer Joseph D | Former Chief Executive Officer | – | Aug 25, 2026 | 1 |
| Heagen Carson E. | Chief Operating Officer | 148,925 | Nov 20, 2025 | 1 |
| shoun Paul Thomas | President | 18,725 | Aug 1, 2025 | 0 |
| Yozamp John Henry | 10% Owner | 1,692,182 | Jun 6, 2024 | 0 |
| Aydelott Gregory Scott | Chief Financial Officer | 65,740 | Jan 17, 2024 | 0 |
| Hendrickson David Leigh | Director | – | Dec 28, 2022 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Aug 25, 2026 (view filing)9:12 PM ET | Aug 21 | 4 days | Hammer Joseph DFormer Chief Executive Officer | PPurchaseSeries A-1 8% Convertible Preferred Stock | +4.50K | $4,500,000.00 | +$20.3B | –4.50K after | DerivativePrice outlier |
| Aug 25, 2026 (view filing)9:12 PM ET | Aug 21 | 4 days | Hammer Joseph DFormer Chief Executive Officer | PPurchase | +1.06M | $0.00 | $0 | –1.06M after | Derivative |
| Jun 6, 2024 (view filing) | Jun 4-5 | 2 days | Yozamp John Henry10% Owner | SSale | −35.0K | $1.59 | −$55.5K | −2.0%1.69M after | 2 lots |
| Jan 17, 2024 (view filing) | Jan 16 | 1 day | Yozamp John Henry10% Owner | SSale | −23.0K | $4.72 | −$108.7K | −1.3%1.73M after | 10b5-1 |
| Dec 19, 2023 (view filing) | Dec 18 | 1 day | Yozamp John HenryBusiness Development Officer | SSale | −23.0K | $4.60 | −$106.0K | −1.3%1.69M after | 10b5-1 |
| Nov 17, 2023 (view filing) | Nov 16 | 1 day | Yozamp John HenryBusiness Development Officer | SSale | −23.0K | $3.92 | −$90.3K | −1.3%1.71M after | Amended10b5-1 |