Jeffrey Clay Sell - 24 Apr 2026 Form 3 Insider Report for X-Energy, Inc. (XE)

Reporting relationship: Chief Executive Officer, Director
Issuer ticker: XE
Reported as of: 24 Apr 2026
Net transaction value: $0
SEC form: 3
Accepted by SEC: 24 Apr 2026, 17:02:56 UTC
Source filing: View source filing
Reporting owner signature: /s/ Elizabeth Petrone, Attorney-in-Fact

Key filing fact

Jeffrey Clay Sell filed Form 3 for X-Energy, Inc. (XE) on 24 Apr 2026.

Key facts

This page summarizes Jeffrey Clay Sell's Form 3 filing for X-Energy, Inc. (XE).
0 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 24 Apr 2026, 17:02.

Change

No earlier filing in this sequence is available for direct comparison.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Official SEC source

Ownership activity is grounded in SEC Form 3 disclosures.

View source filing

Reporting Owners (1)

CIK 0001994982 Primary reporting owner

SELL JEFFREY CLAY

Relationship: Chief Executive Officer, Director
Address: C/O X-ENERGY, INC., 530 GAITHER ROAD, SUITE 700, ROCKVILLE
Signature: /s/ Elizabeth Petrone, Attorney-in-Fact
Signature date: 24 Apr 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

XE holding

Class A Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 3,747,172
Date: 24 Apr 2026
Ownership: Direct
Footnotes: F1

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

XE holding Derivative

Stock Option

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 24 Apr 2026
Ownership: Direct
Underlying class: Class A Common Stock
Underlying amount: 1,281,329
Exercise price: $23.00
Footnotes: F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Includes 1,439,004 shares of restricted stock.

Footnote F2

The stock option is vested as to 284,534 of the underlying shares. The stock option vests as to 284,534 of the underlying shares in two substantially equal annual installments beginning on January 1, 2027, and as to 712,261 of the underlying shares in four substantially equal annual installments beginning on December 23, 2026.

SEC remarks

Exhibit 24 - Power of Attorney.