X-Energy (NASDAQ: XE) officer reports restricted stock and 1.27M option shares

Rhea-AI Filing Summary

X-Energy, Inc. officer Daniel Andrew Gross filed an initial ownership report showing he holds 778,518 shares of Class A Common Stock as restricted stock and stock options covering 1,273,155 shares of Class A Common Stock at an exercise price of $23.00 per share. The stock options expire on April 24, 2036 and vest in four substantially equal annual installments beginning on December 23, 2026.

Insider Trade Summary

2 transactions reported

Mixed 2 txns

Insider Gross Daniel Andrew

Role See Remarks

Type	Security	Shares	Price	Value
holding	Stock Option	--	--	--
holding	Class A Common Stock	--	--	--

Holdings After Transaction: Stock Option — 1,273,155 shares (Direct, null); Class A Common Stock — 778,518 shares (Direct, null)

Footnotes (1)

1. Represents shares of restricted stock. The stock option vests in four substantially equal annual installments beginning on December 23, 2026.

Key Figures

Restricted stock holdings: 778,518 shares Option underlying shares: 1,273,155 shares Option exercise price: $23.00 per share +2 more

5 metrics

Restricted stock holdings 778,518 shares Class A Common Stock reported as restricted stock

Option underlying shares 1,273,155 shares Underlying Class A Common Stock for reported stock option

Option exercise price $23.00 per share Exercise price of reported stock option

Option expiration April 24, 2036 Expiration date of reported stock option

Option vesting start December 23, 2026 Vests in four substantially equal annual installments beginning on this date

Key Terms

restricted stock, Stock Option, Class A Common Stock, vests in four substantially equal annual installments

4 terms

restricted stock financial

"Represents 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.

Stock Option financial

"The stock option vests in four substantially equal annual installments"

A stock option is a contract that gives you the right to buy or sell a company's stock at a specific price within a certain time frame. People use them to potentially make money if the stock's price moves favorably or to protect against losses. It's like holding a coupon that can be used to buy or sell stock at a set price later on.

Class A Common Stock financial

"Represents shares of restricted 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.

vests in four substantially equal annual installments financial

"The stock option vests in four substantially equal annual installments"

Understanding Insider Trading Forms →

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

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

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1. Name and Address of Reporting Person^*

Gross Daniel Andrew

(Last) (First) (Middle)

C/O X-ENERGY, INC.

530 GAITHER ROAD, SUITE 700

(Street)

ROCKVILLE MARYLAND 20850

(City) (State) (Zip)

UNITED STATES

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
04/24/2026

3. Issuer Name and Ticker or Trading Symbol
X-Energy, Inc. [ XE ]

3a. Foreign Trading Symbol

5. If Amendment, Date of Original Filed (Month/Day/Year)

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	See Remarks

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Class A Common Stock	778,518(1)	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Stock Option	(2)	04/24/2036	Class A Common Stock	1,273,155	$23	D

Explanation of Responses:

1. Represents shares of restricted stock.

2. The stock option vests in four substantially equal annual installments beginning on December 23, 2026.

Remarks:

Executive Vice President and Chief Financial Officer. Exhibit 24 - Power of Attorney.

	/s/ Elizabeth Petrone, Attorney-in-Fact	04/24/2026
	** Signature of Reporting Person	Date
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 5 (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 3: SEC 1473 (03-26)

FAQ

What does the X-Energy (XE) Form 3 filing by Daniel Andrew Gross show?

The Form 3 shows Daniel Andrew Gross’s initial holdings in X-Energy. He reports 778,518 shares of Class A Common Stock as restricted stock and stock options for 1,273,155 underlying shares at a $23.00 exercise price, expiring April 24, 2036.

How many X-Energy (XE) shares does Daniel Andrew Gross beneficially own on Form 3?

Daniel Andrew Gross reports 778,518 shares of X-Energy Class A Common Stock as restricted stock and stock options tied to 1,273,155 underlying Class A Common Stock shares. These figures reflect his reported direct beneficial ownership at the time of the Form 3 filing.

What are the key terms of Daniel Andrew Gross’s X-Energy (XE) stock options?

His stock options relate to 1,273,155 shares of Class A Common Stock at a $23.00 exercise price. They expire on April 24, 2036 and vest in four substantially equal annual installments starting December 23, 2026, according to the footnote disclosure.

Are the X-Energy (XE) shares held by Daniel Andrew Gross on Form 3 restricted?

Yes. A footnote states that the 778,518 reported Class A Common Stock shares represent restricted stock. Restricted stock typically has transfer or vesting conditions, though only the restricted characterization and share count are detailed here.

When do Daniel Andrew Gross’s X-Energy (XE) stock options begin vesting?

The stock options vest in four substantially equal annual installments beginning on December 23, 2026. This means portions of the 1,273,155 underlying shares will become exercisable each year starting on that date until fully vested.