This is a standard initial ownership filing and does not indicate any change in economic interest or imminent insider transaction. Traders should monitor future Form 4 filings for actual buying or selling activity by Sonnenschein or the appointed attorneys-in-fact.
Price Chart
Executive Summary
Edward Sonnenschein, a reporting owner at X-Energy, Inc., filed a Form 3 to report his initial beneficial ownership of 813,592 Class A Common Stock, including direct holdings, indirect ownership through a SPV, and stock options. The filing also includes a Power of Attorney authorizing company officers to file SEC reports on his behalf.
Key Facts
- Edward Sonnenschein filed Form 3 disclosing initial beneficial ownership of 813,592 shares of X-Energy Class A Common Stock
- Holdings include 30,831 shares held indirectly through IBX X-Energy SPV I, LLC and 4,837 shares underlying a vested and unvested stock option
- The filing includes a Power of Attorney appointing four company executives to file SEC Forms 3, 4, 5, 13D/G, and Form 144 on his behalf
- The Power of Attorney was executed on September 1, 2025, but filed on April 24, 2026
Financial Impact
No direct financial impact — this is a routine ownership disclosure and administrative appointment
Risk Factors
- None material — this is a compliance filing with no disclosed transactions or changes in control
- Potential for misinterpretation if future filings by attorneys-in-fact are not properly attributed
Investment Themes
Documents Analyzed
This report is based on 4 SEC documents filed with EDGAR.
| Document | Accession Number |
|---|---|
| 3 Filing (Primary) | 0001104659-26-048708 |
| Document: 0001104659-26-048708-index-headers.html | 0001104659-26-048708 |
| Document: 0001104659-26-048708-index.html | 0001104659-26-048708 |
| Document: 0001104659-26-048708.txt | 0001104659-26-048708 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 19, 2026 7d ago | Press Release | $10.54 $10.88 | ▲ +3.18% | ▲ +3.32% | $10.69 (+1.42%) |
Sep 25, 2026 4w ago | Press Release | $15.08 $14.38 | ▼ −4.64% | ▼ −4.42% | $10.69 (−29.11%) |
Aug 13, 2026 10w ago | 8-K | $22.73 $18.29 | ▼ −19.53% | ▼ −17.57% | $10.69 (−52.97%) |
Aug 13, 2026 10w ago | Press Release | $22.73 $18.29 | ▲ +19.53% | ▲ +17.57% | $10.69 (+52.97%) |
Jun 26, 2026 17w ago | 3/A | $18.81 $18.32 | ▼ −2.60% | ▼ −3.99% | $10.69 (−43.17%) |
Jun 4, 2026 20w ago | 8-K | $23.65 $18.73 | ▲ +20.80% | ▲ +18.25% | $10.69 (+54.80%) |
Jun 4, 2026 20w ago | Press Release | $23.65 $18.73 | ▼ −20.80% | ▼ −18.25% | $10.69 (−54.80%) |
May 21, 2026 22w ago | Press Release | $28.32 $26.44 | ▼ −6.64% | ▼ −8.31% | $10.69 (−62.25%) |
May 19, 2026 22w ago | 8-K | $28.67 $27.54 | ▼ −3.94% | ▼ −5.18% | $10.69 (−62.71%) |
Apr 30, 2026 25w ago | Press Release | $30.53 $29.96 | ▼ −1.87% | ▼ −4.21% | $10.69 (−64.99%) |
US Market Status
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