X-Energy, Inc. (XE)

Data as of Jun 16, 2026, from SEC Form 4 filings.

No open-market insider trades (90d)Watch XE

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Latest XE insider trades

Michael J. Wallace Wallace
Open-market purchase$23K
Apr 27, 2026
Kathleen W. Hyle
Open-market purchase$230K
Apr 27, 2026
Joel Duling

About X-Energy, Inc. (XE)

The SEC lists X-Energy, Inc. under CIK 0002088896, in fabricated plate work (boiler shops). It is grouped with Materials companies on this site. Its offering priced on 27 April 2026 and it trades on NASDAQ.

Sector: Materials

SEC filings for XE on EDGAR

XE Form 4 activity by transaction type, last 90 days

No Form 4 activity for XE in the last 90 days.

XE insider transactions (Form 4)

12 Form 4 filings on record, the earliest from Apr 29, 2026, newest first.

Date	Insider	Transaction	Security	Shares	Price	Value
Jun 12, 2026	Kamal Seyed Ghaffarian	Other	Class A Common Stock	279,438	-^{footnote F1}	-
Footnote F1 (price): On June 12, 2026, IBX, LLC perfected its security interest in 279,438 shares of the Issuer's Class A Common Stock to secure the payment in full of the amount owed to it under a non-negotiable promissory note made by an unaffiliated third party in favor of IBX, LLC and gave… Full note on SEC EDGAR
Jun 1, 2026	Laura Garcia - Officer	Grant or award	Class A Common Stock	43,478^{footnote F1}	$0.00	-
Footnote F1 (shares): Represents a grant of restricted stock units ("RSUs"). Each RSU represents a right to receive one share of the Issuer's Class A common stock upon vesting. The RSUs vest in three subtantially equal annual installments beginning on the first anniversary of the grant date.
Jun 1, 2026	Daniel Andrew Gross - Officer	Grant or award	Class A Common Stock	246,665^{footnote F1}	$0.00	-
Jun 1, 2026	Daniel Andrew Gross - Officer	Grant or award	Stock Option	332,615	$0.00	-
Footnote F1 (shares): Represents a grant of restricted stock units ("RSUs"). Each RSU represents a right to receive one share of the Issuer's Class A common stock upon vesting. The RSUs vest in four substantially equal annual installments beginning on December 23, 2026.
Apr 28, 2026	Kamal Seyed Ghaffarian	Grant or award	Class A Common Stock	6,522	$0.00^{footnote F1}	-
Footnote F1 (price): 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.
Apr 27, 2026	Michael J. Wallace Wallace	Open-market purchase	Class A Common Stock	1,000^{footnote F1}	$23.00	$23K
Apr 28, 2026	Michael J. Wallace Wallace	Grant or award	Class A Common Stock	6,522	$0.00^{footnote F2}	-
Footnote F1 (shares): Shares acquired pursuant to a Directed Share Program in connection with the initial public offering of X-Energy, Inc. Footnote F2 (price): 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.
Apr 28, 2026	Christopher Ginther	Grant or award	Class A Common Stock	6,522	$0.00^{footnote F1}	-
Footnote F1 (price): 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.
Apr 28, 2026	Gregory James Goff	Grant or award	Class A Common Stock	6,522	$0.00^{footnote F1}	-
Footnote F1 (price): 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.
Apr 27, 2026	Kathleen W. Hyle	Open-market purchase	Class A Common Stock	10,000^{footnote F1}	$23.00	$230K
Apr 28, 2026	Kathleen W. Hyle	Grant or award	Class A Common Stock	6,522	$0.00^{footnote F2}	-
Footnote F1 (shares): Shares acquired pursuant to a Directed Share Program in connection with the initial public offering of X-Energy, Inc. Footnote F2 (price): 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.
Apr 28, 2026	Edward Sonnenschein	Grant or award	Class A Common Stock	6,522	$0.00^{footnote F1}	-
Footnote F1 (price): 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.
Apr 27, 2026	Joel Duling - Officer	Open-market purchase	Class A Common Stock	100^{footnote F1}	$23.00	$2K
Footnote F1 (shares): Shares acquired pursuant to a Directed Share Program in connection with the initial public offering of X-Energy, Inc.
Apr 27, 2026	Laura Garcia - Officer	Open-market purchase	Class A Common Stock	1,200^{footnote F1}	$23.00	$28K
Footnote F1 (shares): Shares acquired pursuant to a Directed Share Program in connection with the initial public offering of X-Energy, Inc.

Recent XE Form 8-K filings

Read XE company news

Aug 13, 2026Item 2.02, 9.01

Read the filing on SEC EDGAR

Jun 4, 2026Item 2.02, 7.01, 9.01

Read the filing on SEC EDGAR

May 19, 2026Item 7.01, 9.01

Read the filing on SEC EDGAR

XE insider trading FAQ

What is the latest insider trade for XE?

X-Energy, Inc. (XE) has filed no insider reports in the last 90 days. The most recent on record is dated 2026-06-16. The full record for XE runs to 12 Form 4 filings, the earliest from 2026-04-29. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.

How many insiders are buying XE stock?

No insider purchases of XE were filed in the last 90 days. 4 purchases are on record for this company.

How many insiders are selling XE stock?

No insider sales of XE were filed in the last 90 days.

Where can I see XE SEC filings (Form 4, 10-K, 10-Q, 8-K)?

This page collects XE Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.

More Materials companies with insider activity

Recent insider filings

The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.

Jun 16, 2026 - Kamal Seyed Ghaffarian view on EDGAR
Jun 3, 2026 - Laura Garcia view on EDGAR
Jun 3, 2026 - Daniel Andrew Gross view on EDGAR
Apr 30, 2026 - Ares Partners Holdco LLC view on EDGAR
Apr 29, 2026 - Kamal Seyed Ghaffarian view on EDGAR
Apr 29, 2026 - Michael J. Wallace Wallace view on EDGAR
Apr 29, 2026 - Christopher Ginther view on EDGAR
Apr 29, 2026 - Gregory James Goff view on EDGAR
Apr 29, 2026 - Kathleen W. Hyle view on EDGAR

Related companies with recent insider activity

Learn more

What the Form 4 transaction codes mean: Grants, option exercises, gifts and tax withholding are not trades on the market. The codes say which is which.
Insider activity in Materials: Where XE's peers are being bought and sold.
Every recent Form 4: The market-wide feed, updated as filings arrive from SEC EDGAR.

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Date

Insider

Transaction

Security

Price

Value

Jun 12, 2026

Kamal Seyed Ghaffarian

Other

Class A Common Stock

279,438

-^{footnote F1}

Footnote F1 (price): On June 12, 2026, IBX, LLC perfected its security interest in 279,438 shares of the Issuer's Class A Common Stock to secure the payment in full of the amount owed to it under a non-negotiable promissory note made by an unaffiliated third party in favor of IBX, LLC and gave… Full note on SEC EDGAR

Jun 1, 2026

Laura Garcia - Officer

Grant or award

Class A Common Stock

43,478^{footnote F1}

$0.00

Footnote F1 (shares): Represents a grant of restricted stock units ("RSUs"). Each RSU represents a right to receive one share of the Issuer's Class A common stock upon vesting. The RSUs vest in three subtantially equal annual installments beginning on the first anniversary of the grant date.

Jun 1, 2026

Daniel Andrew Gross - Officer

Grant or award

Class A Common Stock

246,665^{footnote F1}

$0.00

Jun 1, 2026

Daniel Andrew Gross - Officer

Grant or award

Stock Option

332,615

$0.00

Footnote F1 (shares): Represents a grant of restricted stock units ("RSUs"). Each RSU represents a right to receive one share of the Issuer's Class A common stock upon vesting. The RSUs vest in four substantially equal annual installments beginning on December 23, 2026.

Apr 28, 2026

Kamal Seyed Ghaffarian

Grant or award

Class A Common Stock

6,522

$0.00^{footnote F1}

Footnote F1 (price): 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.

Apr 27, 2026

Michael J. Wallace Wallace

Open-market purchase

Class A Common Stock

1,000^{footnote F1}

$23.00

$23K

Apr 28, 2026

Michael J. Wallace Wallace

Grant or award

Class A Common Stock

6,522

$0.00^{footnote F2}

Footnote F1 (shares): Shares acquired pursuant to a Directed Share Program in connection with the initial public offering of X-Energy, Inc.
Footnote F2 (price): 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.

Apr 28, 2026

Christopher Ginther

Grant or award

Class A Common Stock

6,522

$0.00^{footnote F1}

Footnote F1 (price): 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.

Apr 28, 2026

Gregory James Goff

Grant or award

Class A Common Stock

6,522

$0.00^{footnote F1}

Footnote F1 (price): 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.

Apr 27, 2026

Kathleen W. Hyle

Open-market purchase

Class A Common Stock

10,000^{footnote F1}

$23.00

$230K

Apr 28, 2026

Kathleen W. Hyle

Grant or award

Class A Common Stock

6,522

$0.00^{footnote F2}

Footnote F1 (shares): Shares acquired pursuant to a Directed Share Program in connection with the initial public offering of X-Energy, Inc.
Footnote F2 (price): 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.

Apr 28, 2026

Edward Sonnenschein

Grant or award

Class A Common Stock

6,522

$0.00^{footnote F1}

Footnote F1 (price): 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.

Apr 27, 2026

Joel Duling - Officer

Open-market purchase

Class A Common Stock

100^{footnote F1}

$23.00

$2K

Footnote F1 (shares): Shares acquired pursuant to a Directed Share Program in connection with the initial public offering of X-Energy, Inc.

Apr 27, 2026

Laura Garcia - Officer

Open-market purchase

Class A Common Stock

1,200^{footnote F1}

$23.00

$28K

Footnote F1 (shares): Shares acquired pursuant to a Directed Share Program in connection with the initial public offering of X-Energy, Inc.