Data spanning the past 90 days through February 19, 2026 reveals that enCore Energy's three principal insider shareholders consist of Director William M Sheriff (2.22Mn shares), Director Dennis Stover (468.50K shares), Director William B. Harris (280.00K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| William M Sheriff | Nan | 2,216,931 | 10 Feb, 2026 |
| Dennis Stover | 468,500 | 15 Oct, 2025 | |
| William B. Harris | 280,001 | 09 Oct, 2025 | |
| Mark S Pelizza | 138,333 | 07 May, 2025 |
* 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 |
|---|---|---|---|---|---|---|---|---|
| 09 Feb, 2026 | William M Sheriff | Common Stock | D | 12,000 | $2.80 | 2,214,055 | D | S |
| 06 Feb, 2026 | William M Sheriff | Common Stock | D | 12,000 | $2.72 | 2,226,055 | 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 | 2,200 | $2.67 | 12,876 | I | 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 | 24,000 | $2.72 | 2,238,055 | D | 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 |
| 26 Nov, 2025 | William M Sheriff | Common Stock | D | 24,000 | $2.65 | 2,286,055 | D | S |
| 14 Oct, 2025 | Dennis Stover | Common Shares | D | 20,000 | $3.54 | 468,500 | D | S |
| 07 Oct, 2025 | William B. Harris | Common Shares | D | 80,000 | $3.41 | 280,001 | D | S |
| 07 Oct, 2025 | Dennis Stover | Common Shares | D | 20,000 | $3.33 | 488,500 | D | S |
| 07 Oct, 2025 | Dennis Stover | - | - | 488,500 | D | |||
| 13 May, 2025 | William B. Harris | Common Stock | A | 116,667 | $0.44 | 360,000 | D | X |
| 05 May, 2025 | Mark S Pelizza | Common Stock | A | 100,000 | $0.45 | 138,333 | D | X |
| 05 May, 2025 | Mark S Pelizza | - | - | 138,333 | D | |||
| 03 Apr, 2025 | William M Sheriff | Common Stock | A | 20,000 | $1.22 | 2,290,055 | D | P |
| 03 Apr, 2025 | William M Sheriff | Common Stock | A | 20,000 | $1.20 | 2,310,055 | D | P |
| 03 Apr, 2025 | William M Sheriff | Common Stock | A | 10,000 | $1.21 | 47,876 | I | P |
| 24 Mar, 2025 | William M Sheriff | Common Stock | A | 35,000 | $1.66 | 2,270,055 | D | P |