X-Energy, Inc.
XE- Exchange
- Nasdaq
- Industry
- Fabricated Plate Work (Boiler Shops)
- SEC CIK
- 0002088896
No open-market purchases or sales by X-Energy, Inc. insiders were filed in the last 90 days; 190 institutions reported holding it in 13F filings for Q2 2026, worth $3.34B in total; 3 superinvestors hold it, including ARK Invest and Soros Fund Management.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by X-Energy, Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 0 filings
- Open-market sells
- 0 filings
- Insiders trading
- 0
- Net value
- $0
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for X-Energy, Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Ghaffarian Kamal Seyed | Director, 10% Owner | 5,308,515Indirect | Jun 16, 2026 | 2 |
| X-Energy Holdings, LLC | 10% Owner | 5,308,515Indirect | Jun 16, 2026 | 2 |
| Gross Daniel Andrew | See Remarks | 1,025,183 | Jun 3, 2026 | 1 |
| Garcia Laura | Chief Accounting Officer | 240,300 | Jun 3, 2026 | 2 |
| Ares Partners Holdco LLC | Other: Former 10% Owner | – | Apr 29, 2026 | 1 |
| Ares X-Energy Holdings LP | Other: Former 10% Owner | – | Apr 29, 2026 | 1 |
| ACIP Investments Pooling LLC - Series 31 | Other: Former 10% Owner | – | Apr 29, 2026 | 1 |
| Hyle Kathleen W | Director | 134,162 | Apr 29, 2026 | 1 |
| Wallace Michael J Wallace | Director | 77,683 | Apr 29, 2026 | 1 |
| Goff Gregory James | Director | 124,162 | Apr 29, 2026 | 1 |
| Sonnenschein Edward | Director | 820,114 | Apr 29, 2026 | 1 |
| Ginther Christopher | Director | 124,162 | Apr 29, 2026 | 1 |
| Duling Joel | President, TRISO-X | 552,699 | Apr 29, 2026 | 1 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Apr 29, 2026 (view filing) | Apr 27 | 2 days | Duling JoelPresident, TRISO-X | PPurchaseClass A Common Stock | +100 | $23.00 | +$2.30K | 0.0%552.7K after | |
| Apr 29, 2026 (view filing) | Apr 27 | 2 days | Garcia LauraChief Accounting Officer | PPurchaseClass A Common Stock | +1.20K | $23.00 | +$27.6K | +0.6%196.8K after | |
| Apr 29, 2026 (view filing) | Apr 27 | 2 days | Wallace Michael J WallaceDirector | PPurchaseClass A Common Stock | +1.00K | $23.00 | +$23.0K | +1.4%71.2K after | |
| Apr 29, 2026 (view filing) | Apr 27 | 2 days | Hyle Kathleen WDirector | PPurchaseClass A Common Stock | +10.0K | $23.00 | +$230.0K | +8.5%127.6K after |