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X-Energy (XE) director receives 6,522-share RSU grant and updates holdings

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

SONNENSCHEIN EDWARD reported acquisition or exercise transactions in this Form 4 filing.

X-Energy, Inc. director Edward Sonnenschein reported updated holdings of Class A common stock. An entity associated with him, IBX X-Energy SPV I, LLC, holds 30,831 shares indirectly. Separately, he received a direct grant of 6,522 shares at no cost, structured as restricted stock units.

Each RSU represents one share of Class A common stock and will vest on the earlier of April 27, 2027 or the date of the 2027 annual meeting, subject to continued service. Following this award, Sonnenschein directly holds 820,114 shares, which include 17,540 shares of restricted stock.

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Insider SONNENSCHEIN EDWARD
Role null
Type Security Shares Price Value
Grant/Award Class A Common Stock 6,522 $0.00 --
holding Class A Common Stock -- -- --
Holdings After Transaction: Class A Common Stock — 820,114 shares (Direct, null); Class A Common Stock — 30,831 shares (Indirect, By IBX X-Energy SPV I, LLC)
Footnotes (1)
  1. Each restricted stock unit ("RSU") represents the right to receive one share of Class A common stock. The RSUs will vest on the earlier to occur of (x) April 27, 2027 and (y) the date of the 2027 Annual Meeting, subject to continued service. Includes 17,540 shares of restricted stock.
RSU grant 6,522 shares Restricted stock unit award of Class A common stock
RSU vesting date April 27, 2027 RSUs vest on earlier of this date or 2027 annual meeting
Direct holdings after award 820,114 shares Class A common stock directly held following RSU grant
Restricted stock included 17,540 shares Restricted stock included within direct holdings total
Indirect holdings 30,831 shares Class A common stock held by IBX X-Energy SPV I, LLC
Grant price per share $0.0000 per share Price for 6,522-share RSU grant
restricted stock unit ("RSU") financial
"Each restricted stock unit ("RSU") represents the right to receive one share"
restricted stock financial
"Includes 17,540 shares of restricted stock."
Shares granted to an individual that carry limits on transfer or sale until certain conditions are met, such as staying with the company for a set time or hitting performance targets. Think of them as a locked gift that gradually opens; for investors they matter because they affect how many shares may enter the market later, signal management incentives and potential dilution, and reveal confidence in future company performance.
Class A common stock financial
"Each restricted stock unit ("RSU") represents the right to receive one share of Class A common stock."
Class A common stock is a category of a company’s shares that carries a specific set of ownership rights—most commonly defined voting power and claims on dividends—set out in the company’s charter. For investors it matters because the class determines how much influence you have over corporate decisions, the share’s likely dividend and trading behavior, and how it compares in value to other share classes, like choosing a particular seat with different privileges at the company’s decision-making table.
indirect ownership financial
"direct_or_indirect": "I","nature_of_ownership": "By IBX X-Energy SPV I, LLC""
Form 4 Insider Transactions: What Each Field Means →
SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
SONNENSCHEIN EDWARD
(Last)(First)(Middle)
C/O X-ENERGY, INC.
530 GAITHER ROAD, SUITE 700
(Street)
ROCKVILLE MARYLAND 20850
(City)(State)(Zip)
UNITED STATES
(Country)		2. Issuer Name and Ticker or Trading Symbol
X-Energy, Inc. [ XE ] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirector10% Owner
Officer (give title below)Other (specify below)
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
04/28/2026		6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Class A Common Stock04/28/2026A6,522A$0(1)820,114(2)D
Class A Common Stock30,831IBy IBX X-Energy SPV I, LLC
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Explanation of Responses:
1. Each restricted stock unit ("RSU") represents the right to receive one share of Class A common stock. The RSUs will vest on the earlier to occur of (x) April 27, 2027 and (y) the date of the 2027 Annual Meeting, subject to continued service.
2. Includes 17,540 shares of restricted stock.
/s/ Elizabeth Petrone, Attorney-in-Fact04/29/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

Source: View Original Filing on SEC EDGAR

FAQ

What insider transactions did XE director Edward Sonnenschein report on this Form 4?

Edward Sonnenschein reported a grant of 6,522 shares of X-Energy, Inc. Class A common stock as restricted stock units at no cost. The filing also lists an indirect holding of 30,831 shares through IBX X-Energy SPV I, LLC and updated direct holdings.

How many X-Energy (XE) shares does Edward Sonnenschein hold after the reported transactions?

After the reported award, Edward Sonnenschein directly holds 820,114 shares of X-Energy Class A common stock. This figure includes 17,540 shares of restricted stock and reflects his updated direct ownership position as shown in the Form 4 filing.

What are the terms of the 6,522 restricted stock units granted to the XE director?

Each of the 6,522 restricted stock units represents one share of X-Energy Class A common stock. The RSUs will vest on the earlier of April 27, 2027 or the date of the 2027 annual meeting, provided Sonnenschein continues his service through that vesting date.

How many X-Energy (XE) shares are held indirectly through IBX X-Energy SPV I, LLC?

The filing shows 30,831 shares of X-Energy Class A common stock are held indirectly through IBX X-Energy SPV I, LLC. These shares are reported as indirect ownership associated with director Edward Sonnenschein, separate from his directly held and restricted stock positions.

Does the Form 4 for X-Energy (XE) indicate any insider share sales by Edward Sonnenschein?

The Form 4 does not report any sales by Edward Sonnenschein. It shows an acquisition in the form of a 6,522-share restricted stock unit grant at no cost and an informational entry for 30,831 indirectly held shares, with no open-market dispositions disclosed.