enCore Energy's top three insider shareholders as of March 23, 2026 are William M Sheriff (See Remarks, 2.21Mn shares), Dennis Stover (Director, 468.50K shares), William B. Harris (Director, 280.00K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| William M Sheriff | See Remarks | 2,214,055 | 0 | 10 Feb, 2026 |
| Dennis Stover | 468,500 | 0 | 15 Oct, 2025 | |
| William B. Harris | 280,001 | 0 | 09 Oct, 2025 | |
| Mark S Pelizza | 138,333 | 0 | 07 May, 2025 | |
| William M Sheriff | See Remarks | 0 | 2,876 | 09 Jan, 2026 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 06 Feb, 2026 | William M Sheriff | Common Stock | D | 12,000 | $2.72 | 2,226,055 | D | S |
| 09 Feb, 2026 | William M Sheriff | Common Stock | D | 12,000 | $2.80 | 2,214,055 | D | S |
| 07 Jan, 2026 | William M Sheriff | Common Stock | D | 10,000 | $2.81 | 2,876 | I | S |
| 02 Jan, 2026 | William M Sheriff | Common Stock | D | 24,000 | $2.72 | 2,238,055 | D | S |
| 02 Jan, 2026 | William M Sheriff | Common Stock | D | 16,300 | $2.68 | 15,076 | I | S |
| 02 Jan, 2026 | William M Sheriff | Common Stock | D | 2,200 | $2.67 | 12,876 | I | S |
| 30 Dec, 2025 | William M Sheriff | Common Stock | D | 16,500 | $2.42 | 31,376 | I | S |
| 16 Dec, 2025 | William M Sheriff | Common Stock | D | 24,000 | $2.37 | 2,262,055 | D | S |
| 01 Dec, 2025 | Wayne W. Heili | Restricted Stock Unit | A | 25,000 | $0.00 | 25,000 | D | A |
| 01 Dec, 2025 | Wayne W. Heili | Stock Option (Right to Buy) | A | 100,000 | $0.00 | 100,000 | D | A |
| 26 Nov, 2025 | William M Sheriff | Common Stock | D | 24,000 | $2.65 | 2,286,055 | D | S |
| 08 Oct, 2025 | Robert W. Hudson | Restricted Stock Unit | A | 60,000 | $0.00 | 60,000 | D | A |
| 14 Oct, 2025 | Dennis Stover | Common Shares | D | 20,000 | $3.54 | 468,500 | D | S |
| 08 Oct, 2025 | Mark S Pelizza | Restricted Stock Units | A | 196,499 | $0.00 | 196,499 | D | A |
| 08 Oct, 2025 | William M Sheriff | Restricted Stock Unit | A | 482,589 | $0.00 | 482,589 | D | A |
| 08 Oct, 2025 | Nathan Tewalt | Restricted Stock Unit | A | 145,000 | $0.00 | 145,000 | D | A |
| 08 Oct, 2025 | William B. Harris | Restricted Stock Unit | A | 231,266 | $0.00 | 231,266 | D | A |
| 24 Sep, 2025 | Robert J Willette | Restricted Stock Unit | A | 125,000 | $0.00 | 125,000 | D | A |
| 08 Oct, 2025 | Dain A Mccoig | Restricted Stock Unit | A | 36,000 | $0.00 | 36,000 | D | A |
| 08 Oct, 2025 | Kevin L Kremke | Restricted Stock Unit | A | 250,000 | $0.00 | 250,000 | D | A |