Nasdaq · CIK 0001500881
EU enCore Energy Corp.
Insider trading from SEC Form 4. Last filing 8 d ago. Close $0.97 on Oct 9, 2026, +10% from the 52-week low and -76% from the high.
In brief
enCore Energy Corp. (EU) has 47 SEC Form 4 filings on file from 11 insiders, the latest filed on Oct 5, 2026. In the last 90 days insiders made 3 open-market buys worth $262k and 0 open-market sells worth $0, net +$262k.
17 open-market trades have been scored at EU. The newest: Richard H Little (Chief Executive Officer) bought $11k of stock on Sep 21, 2026, filed Sep 22, 2026, scored 39 (weak). The largest of the 17 shown: William B. Harris (director) sold $273k on Oct 7, 2025, scored 41 (moderate). 2 insiders bought within 14 days of each other around Sep 21, 2026.
2 Form 144 notices of planned sales are on file, the latest filed Oct 8, 2026.
Last 90 days
Price and insider trades, last year
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
Open-market buys and sells at enCore Energy Corp., scored.
| Score | Insider | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 39Weak | Richard H Little Chief Executive Officer buy | $11k 10,000 shares | +20% | - | |
| 46Moderate | William M Sheriff Executive Chairman buy | $101k 125,000 shares | +8% | - | |
| 42Moderate | William M Sheriff Executive Chairman buy | $150k 175,000 shares | +12% | - | |
| 63Notable | Wayne W. Heili director buy | $50k 35,000 shares | - | +6% from low-67% from high | |
| 69Notable | Mark S Pelizza director buy | $137k 99,905 shares | +72% | +7% from low-66% from high | |
| 74Notable | Richard H Little Chief Executive Officer buy | $64k 50,000 shares | - | 0% from low-69% from high | |
| 37Weak | William M Sheriff Executive Chairman buy | $146k 100,000 shares | +7% | 0% from low-64% from high | |
| 3Weak | William M Sheriff See Remarks sell | $66k 24,000 shares | -1% | +133% from low-34% from high | |
| 40Moderate | William M Sheriff See Remarks sell | $28k 10,000 shares | -78% | +149% from low-29% from high | |
| 5Weak | William M Sheriff See Remarks sell | $115k 42,500 shares | -2% | +134% from low-33% from high | |
| 31Weak | William M Sheriff See Remarks sell | $40k 16,500 shares | -34% | +105% from low-42% from high | |
| 2Weak | William M Sheriff See Remarks sell | $57k 24,000 shares | -1% | +105% from low-42% from high | |
| 8Weak | William M Sheriff Executive Chairman sell | $64k 24,000 shares | -1% | +131% from low-34% from high | |
| 31Weak | Dennis Stover director sell | $71k 20,000 shares | -4% | +216% from low-17% from high | |
| 41Moderate | William B. Harris director sell | $273k 80,000 shares | -22% | +197% from low-22% from high | |
| 31Weak | Dennis Stover director sell | $67k 20,000 shares | -4% | +197% from low-22% from high | |
| 45Moderate | William M Sheriff Executive Chairman buy | $61k 50,000 shares | +2% | 0% from low-73% from high |
Planned sales
Form 144 notices filed before a sale of restricted or control stock, newest first. The sale itself usually reaches a Form 4 within days. All planned sales
| Filed | Seller | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Oct 8, 2026 | Hoxie-Key Susan DIRECTOR | 30,648 0.02% of outstanding | $33k | Oct 9, 2026 | none |
| Oct 7, 2025 | William Harris Director | 80,000 0.04% of outstanding | $272k | Oct 7, 2025 | none |
Transactions
The newest 50 of 83 rows filed, every code.
| Date | Insider | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Oct 1, 2026 | Kevin L Kremke Chief Financial Officer | MOption exercise Common Shares | +62,500 | - | - | 62,500 | 8 d ago |
| Oct 1, 2026 | Robert W. Hudson General Counsel and Secretary | MOption exercise Common Shares | +60,000 | - | - | 60,000 | 8 d ago |
| Oct 1, 2026 | Robert W. Hudson General Counsel and Secretary | FTax withholding Common Shares | -14,610 | $1.04 | $15k | 45,390 | 8 d ago |
| Oct 1, 2026 | Kevin L Kremke Chief Financial Officer | FTax withholding Common Shares | -15,219 | $1.04 | $16k | 47,281 | 8 d ago |
| Oct 1, 2026 | Kevin L Kremke Chief Financial Officer | MOption exercise Restricted Stock Unitderivative | -62,500 | $0.00 | $0 | 187,500 | 8 d ago |
| Oct 1, 2026 | Robert W. Hudson General Counsel and Secretary | MOption exercise Restricted Stock Unitderivative | -60,000 | $0.00 | $0 | 0 | 8 d ago |
| Sep 24, 2026 | Dain A McCoig Chief Operating Officer | MOption exercise Common Shares | +25,000 | - | - | 45,271 | 15 d ago |
| Sep 24, 2026 | Dain A McCoig Chief Operating Officer | FTax withholding Common Shares | -6,088 | $1.22 | $7,427 | 39,183 | 15 d ago |
| Sep 24, 2026 | Dain A McCoig Chief Operating Officer | MOption exercise Restricted Stock Unitderivative | -25,000 | $0.00 | $0 | 75,000 | 15 d ago |
| Sep 21, 2026 | Richard H Little Chief Executive Officer | POpen-market purchase Common Stock | +10,000 | $1.06 | $11k | 60,000 | 21 d ago |
| Sep 18, 2026 | William M Sheriff Executive Chairman | POpen-market purchase Common Stock | +100,000 | $0.81 | $81k | 1,662,169 | 22 d ago |
| Sep 18, 2026 | William M Sheriff Executive Chairman | POpen-market purchase Common Stockindirect: By Spouse. | +25,000 | $0.81 | $20k | 75,000 | 22 d ago |
| Sep 14, 2026 | William M Sheriff Executive Chairman | POpen-market purchase Common Stock | +100,000 | $0.84 | $84k | 1,512,169 | 27 d ago |
| Sep 14, 2026 | William M Sheriff Executive Chairman | POpen-market purchase Common Stockindirect: By Spouse. | +25,000 | $0.87 | $22k | 50,000 | 27 d ago |
| Sep 15, 2026 | William M Sheriff Executive Chairman | POpen-market purchase Common Stock | +50,000 | $0.89 | $45k | 1,562,169 | 27 d ago |
| Aug 17, 2026 | Wayne W. Heili director | AGrant or award Restricted Stock Unitderivative | +70,270 | $0.00 | $0 | 70,270 | Aug 19, 2026 |
| Aug 17, 2026 | William B. Harris director | AGrant or award Restricted Stock Unitderivative | +70,270 | $0.00 | $0 | 70,270 | Aug 19, 2026 |
| Aug 17, 2026 | Susan Hoxie-Key director | AGrant or award Restricted Stock Unitderivative | +70,270 | $0.00 | $0 | 70,270 | Aug 19, 2026 |
| Aug 17, 2026 | Robert W. Hudson General Counsel and Secretary | AGrant or award Restricted Stock Unitderivative | +51,081 | $0.00 | $0 | 51,081 | Aug 19, 2026 |
| Apr 20, 2026 | Richard H Little Chief Executive Officer | AGrant or award Performance Share Unitsderivative | +300,000 | $0.00 | $0 | 300,000 | Aug 19, 2026 |
| Aug 17, 2026 | Kevin L Kremke Chief Financial Officer | AGrant or award Restricted Stock Unitderivative | +162,162 | $0.00 | $0 | 162,162 | Aug 19, 2026 |
| Aug 17, 2026 | Dain A McCoig Chief Operating Officer | AGrant or award Restricted Stock Unitderivative | +94,595 | $0.00 | $0 | 94,595 | Aug 19, 2026 |
| Aug 17, 2026 | Mark S Pelizza director | AGrant or award Restricted Stock Unitderivative | +70,270 | $0.00 | $0 | 70,270 | Aug 19, 2026 |
| Aug 17, 2026 | William M Sheriff Executive Chairman | AGrant or award Restricted Stock Unitderivative | +101,351 | $0.00 | $0 | 101,351 | Aug 19, 2026 |
| Aug 17, 2026 | Nathan Tewalt director | AGrant or award Restricted Stock Unitderivative | +70,270 | $0.00 | $0 | 70,270 | Aug 19, 2026 |
| Aug 17, 2026 | Robert W. Hudson General Counsel and Secretary | AGrant or award Performance Share Unitderivative | +76,622 | $0.00 | $0 | 76,622 | Aug 19, 2026 |
| Aug 17, 2026 | Kevin L Kremke Chief Financial Officer | AGrant or award Performance Share Unitderivative | +243,243 | $0.00 | $0 | 243,243 | Aug 19, 2026 |
| Aug 17, 2026 | Dain A McCoig Chief Operating Officer | AGrant or award Performance Share Unitderivative | +141,892 | $0.00 | $0 | 141,892 | Aug 19, 2026 |
| Aug 17, 2026 | William M Sheriff Executive Chairman | AGrant or award Stock Option (Right to Buy)derivative | +101,351 | $0.00 | $0 | 101,351 | Aug 19, 2026 |
| Jun 12, 2026 | Wayne W. Heili director | POpen-market purchase Common Stock | +35,000 | $1.44 | $50k | 35,000 | Jun 16, 2026 |
| Jun 11, 2026 | Mark S Pelizza director | POpen-market purchase Common Stock | +99,182 | $1.37 | $136k | 237,515 | Jun 15, 2026 |
| Jun 12, 2026 | Mark S Pelizza director | POpen-market purchase Common Stock | +723 | $1.39 | $1,005 | 238,238 | Jun 15, 2026 |
| Jun 9, 2026 | Richard H Little Chief Executive Officer | POpen-market purchase Common Stock | +50,000 | $1.28 | $64k | 50,000 | Jun 11, 2026 |
| May 18, 2026 | William M Sheriff Executive Chairman | POpen-market purchase Common Stock10b5-1 | +50,000 | $1.49 | $75k | 1,387,169 | May 20, 2026 |
| May 19, 2026 | William M Sheriff Executive Chairman | POpen-market purchase Common Stock10b5-1 | +25,000 | $1.39 | $35k | 1,412,169 | May 20, 2026 |
| May 18, 2026 | William M Sheriff Executive Chairman | POpen-market purchase Common Stockindirect: By Spouse.10b5-1 | +25,000 | $1.47 | $37k | 25,000 | May 20, 2026 |
| May 1, 2026 | Dain A McCoig Chief Operating Officer | MOption exercise Common Shares | +22,275 | - | - | 25,695 | May 5, 2026 |
| May 1, 2026 | Dain A McCoig Chief Operating Officer | FTax withholding Common Shares | -5,424 | $1.87 | $10k | 20,271 | May 5, 2026 |
| May 1, 2026 | Dain A McCoig Chief Operating Officer | MOption exercise Restricted Stock Unitderivative | -22,275 | $0.00 | $0 | 44,225 | May 5, 2026 |
| Apr 20, 2026 | Richard H Little Chief Executive Officer | AGrant or award Restricted Stock Unitderivative | +100,000 | $0.00 | $0 | 100,000 | Apr 22, 2026 |
| Apr 20, 2026 | Richard H Little Chief Executive Officer | AGrant or award Stock Options (Right to Buy)derivative | +300,000 | $0.00 | $0 | 300,000 | Apr 22, 2026 |
| Feb 6, 2026 | William M Sheriff See Remarks | SOpen-market sale Common Stock10b5-1 | -12,000 | $2.72 | $33k | 2,226,055 | Feb 10, 2026 |
| Feb 9, 2026 | William M Sheriff See Remarks | SOpen-market sale Common Stock10b5-1 | -12,000 | $2.80 | $34k | 2,214,055 | Feb 10, 2026 |
| Jan 7, 2026 | William M Sheriff See Remarks | SOpen-market sale Common Stockindirect: By Spouse. | -10,000 | $2.81 | $28k | 2,876 | Jan 9, 2026 |
| Jan 2, 2026 | William M Sheriff See Remarks | SOpen-market sale Common Stock10b5-1 | -24,000 | $2.72 | $65k | 2,238,055 | Jan 6, 2026 |
| Jan 2, 2026 | William M Sheriff See Remarks | SOpen-market sale Common Stockindirect: By Spouse.10b5-1 | -16,300 | $2.68 | $44k | 15,076 | Jan 6, 2026 |
| Jan 2, 2026 | William M Sheriff See Remarks | SOpen-market sale Common Stockindirect: By Spouse.10b5-1 | -2,200 | $2.67 | $5,874 | 12,876 | Jan 6, 2026 |
| Dec 30, 2025 | William M Sheriff See Remarks | SOpen-market sale Common Stockindirect: By Spouse. | -16,500 | $2.42 | $40k | 31,376 | Jan 2, 2026 |
| Dec 16, 2025 | William M Sheriff See Remarks | SOpen-market sale Common Stock10b5-1 | -24,000 | $2.37 | $57k | 2,262,055 | Dec 18, 2025 |
| Dec 1, 2025 | Wayne W. Heili director | AGrant or award Restricted Stock Unitderivative | +25,000 | $0.00 | $0 | 25,000 | Dec 3, 2025 |
Insiders
Everyone who has filed a Form 4 here.
- Wayne W. Heilidirector
- William B. Harrisdirector
- Susan Hoxie-Keydirector
- Robert W. HudsonGeneral Counsel and Secretary
- Kevin L KremkeChief Financial Officer
- Richard H LittleChief Executive Officer
- Dain A McCoigChief Operating Officer
- Mark S Pelizzadirector
- William M SheriffExecutive Chairman
- Dennis Stoverdirector
- Nathan Tewaltdirector
Questions about EU
Answered from the filings on this page, as of the latest one.
Are insiders buying EU?
As of Oct 5, 2026, SEC Form 4 filings show 3 open-market buys worth $262k by 2 insiders and 0 open-market sells worth $0 by 0 insiders at enCore Energy Corp. in the last 90 days, net +$262k. Only purchases (code P) and sales (code S) count; grants, option exercises and tax withholding do not.
Who was the last insider to trade EU on the open market?
Richard H Little (Chief Executive Officer) bought $11k of EU on Sep 21, 2026 and filed the Form 4 on Sep 22, 2026. InsiderTell scored 39 (weak), with 2 insiders on the same side within 14 days.
How many insiders file Form 4 at enCore Energy Corp.?
11 people have filed a Form 4 at enCore Energy Corp., among them Wayne W. Heili (director), William B. Harris (director), Susan Hoxie-Key (director). Officers, directors and holders of more than 10% of a share class must report their trades within two business days.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.