10 insiders reported 15 Form 4 transactions for X-Energy, Inc. (XE) over the past 18 months (most recent 2026-06-16). Recent activity: Ghaffarian Kamal Seyed (Director) Buy 279,438 shares, X-Energy Holdings, LLC (10% Owner) Buy 279,438 shares, Gross Daniel Andrew (See Remarks) Buy 246,665 shares, GARCIA LAURA (Chief Accounting Officer) Buy 43,478 shares, Ghaffarian Kamal Seyed (Director) Buy 6,522 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-16 | Ghaffarian Kamal Seyed | Director | Buy | 279,438 | $0 |
| 2026-06-16 | X-Energy Holdings, LLC | 10% Owner | Buy | 279,438 | $0 |
| 2026-06-03 | Gross Daniel Andrew | See Remarks | Buy | 246,665 | $0 |
| 2026-06-03 | GARCIA LAURA | Chief Accounting Officer | Buy | 43,478 | $0 |
| 2026-04-29 | Ghaffarian Kamal Seyed | Director | Buy | 6,522 | $0 |
| 2026-04-29 | Wallace Michael J Wallace | Director | Buy | 6,522 | $0 |
| 2026-04-29 | HYLE KATHLEEN W | Director | Buy | 10,000 | $230,000 |
| 2026-04-29 | Wallace Michael J Wallace | Director | Buy | 1,000 | $23,000 |
| 2026-04-29 | Goff Gregory James | Director | Buy | 6,522 | $0 |
| 2026-04-29 | GARCIA LAURA | Chief Accounting Officer | Buy | 1,200 | $27,600 |
| 2026-04-29 | SONNENSCHEIN EDWARD | Director | Buy | 6,522 | $0 |
| 2026-04-29 | GINTHER CHRISTOPHER | Director | Buy | 6,522 | $0 |
| 2026-04-29 | Duling Joel | President, TRISO-X | Buy | 100 | $2,300 |
| 2026-04-29 | X-Energy Holdings, LLC | 10% Owner | Buy | 6,522 | $0 |
| 2026-04-29 | HYLE KATHLEEN W | Director | Buy | 6,522 | $0 |
Source: SEC Form 4 filings · as of 2026-06-16