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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.

enCore Energy Corp. (EU) has 32 SEC Form 4 filings on file from 12 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.

14 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 14 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.

EU closed at $0.97 on Oct 9, 2026, 10% above its 52-week low and 76% below its 52-week high.

1 Form 144 notice of planned sales is on file, the latest filed Oct 7, 2025.

Last 90 days

Net insider value
+$262k
more bought than sold
Buys
3
$262k by 2 insiders
Sells
0
$0 by 0 insiders
Insiders on file
12
with a Form 4 at this company

Price and insider trades, last year

EUOct 9, 2026 · close 0.97

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.

ScoreInsiderValueHoldingsPrice contextFiled
39WeakRichard H Little
Chief Executive Officer
buy
$11k
10,000 shares
+20%-
46ModerateWilliam M Sheriff
Executive Chairman
buy
$101k
125,000 shares
+8%-
42ModerateWilliam M Sheriff
Executive Chairman
buy
$150k
175,000 shares
+12%-
48ModerateWayne W. Heili
director
buy
$50k
35,000 shares
-+6% from low-67% from high
3WeakWilliam M Sheriff
See Remarks
sell
$66k
24,000 shares
-1%+133% from low-34% from high
40ModerateWilliam M Sheriff
See Remarks
sell
$28k
10,000 shares
-78%+149% from low-29% from high
5WeakWilliam M Sheriff
See Remarks
sell
$115k
42,500 shares
-2%+134% from low-33% from high
31WeakWilliam M Sheriff
See Remarks
sell
$40k
16,500 shares
-34%+105% from low-42% from high
2WeakWilliam M Sheriff
See Remarks
sell
$57k
24,000 shares
-1%+105% from low-42% from high
8WeakWilliam M Sheriff
Executive Chairman
sell
$64k
24,000 shares
-1%+131% from low-34% from high
31WeakDennis Stover
director
sell
$71k
20,000 shares
-4%+216% from low-17% from high
41ModerateWilliam B. Harris
director
sell
$273k
80,000 shares
-22%+197% from low-22% from high
31WeakDennis Stover
director
sell
$67k
20,000 shares
-4%+197% from low-22% from high
45ModerateWilliam 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

FiledSellerSharesValueSale datePast 3 months
Oct 7, 2025 William Harris
Director
80,000
0.04% of outstanding
$272kOct 7, 2025none

Transactions

The newest 50 of 58 rows filed, every code.

DateInsiderTransactionSharesPriceValueHoldings afterFiled
Oct 1, 2026Robert W. Hudson
General Counsel and Secretary
MOption exercise
Common Shares
+60,000--60,0008 d ago
Oct 1, 2026Kevin L Kremke
Chief Financial Officer
MOption exercise
Common Shares
+62,500--62,5008 d ago
Oct 1, 2026Robert W. Hudson
General Counsel and Secretary
FTax withholding
Common Shares
-14,610$1.04$15k45,3908 d ago
Oct 1, 2026Kevin L Kremke
Chief Financial Officer
FTax withholding
Common Shares
-15,219$1.04$16k47,2818 d ago
Oct 1, 2026Kevin L Kremke
Chief Financial Officer
MOption exercise
Restricted Stock Unitderivative
-62,500$0.00$0187,5008 d ago
Oct 1, 2026Robert W. Hudson
General Counsel and Secretary
MOption exercise
Restricted Stock Unitderivative
-60,000$0.00$008 d ago
Sep 24, 2026Dain A McCoig
Chief Operating Officer
MOption exercise
Common Shares
+25,000--45,27115 d ago
Sep 24, 2026Dain A McCoig
Chief Operating Officer
FTax withholding
Common Shares
-6,088$1.22$7,42739,18315 d ago
Sep 24, 2026Dain A McCoig
Chief Operating Officer
MOption exercise
Restricted Stock Unitderivative
-25,000$0.00$075,00015 d ago
Sep 21, 2026Richard H Little
Chief Executive Officer
POpen-market purchase
Common Stock
+10,000$1.06$11k60,00021 d ago
Sep 18, 2026William M Sheriff
Executive Chairman
POpen-market purchase
Common Stock
+100,000$0.81$81k1,662,16922 d ago
Sep 18, 2026William M Sheriff
Executive Chairman
POpen-market purchase
Common Stockindirect: By Spouse.
+25,000$0.81$20k75,00022 d ago
Sep 14, 2026William M Sheriff
Executive Chairman
POpen-market purchase
Common Stock
+100,000$0.84$84k1,512,16927 d ago
Sep 14, 2026William M Sheriff
Executive Chairman
POpen-market purchase
Common Stockindirect: By Spouse.
+25,000$0.87$22k50,00027 d ago
Sep 15, 2026William M Sheriff
Executive Chairman
POpen-market purchase
Common Stock
+50,000$0.89$45k1,562,16927 d ago
Jun 12, 2026Wayne W. Heili
director
POpen-market purchase
Common Stock
+35,000$1.44$50k35,000Jun 16, 2026
Feb 6, 2026William M Sheriff
See Remarks
SOpen-market sale
Common Stock10b5-1
-12,000$2.72$33k2,226,055Feb 10, 2026
Feb 9, 2026William M Sheriff
See Remarks
SOpen-market sale
Common Stock10b5-1
-12,000$2.80$34k2,214,055Feb 10, 2026
Jan 7, 2026William M Sheriff
See Remarks
SOpen-market sale
Common Stockindirect: By Spouse.
-10,000$2.81$28k2,876Jan 9, 2026
Jan 2, 2026William M Sheriff
See Remarks
SOpen-market sale
Common Stock10b5-1
-24,000$2.72$65k2,238,055Jan 6, 2026
Jan 2, 2026William M Sheriff
See Remarks
SOpen-market sale
Common Stockindirect: By Spouse.10b5-1
-16,300$2.68$44k15,076Jan 6, 2026
Jan 2, 2026William M Sheriff
See Remarks
SOpen-market sale
Common Stockindirect: By Spouse.10b5-1
-2,200$2.67$5,87412,876Jan 6, 2026
Dec 30, 2025William M Sheriff
See Remarks
SOpen-market sale
Common Stockindirect: By Spouse.
-16,500$2.42$40k31,376Jan 2, 2026
Dec 16, 2025William M Sheriff
See Remarks
SOpen-market sale
Common Stock10b5-1
-24,000$2.37$57k2,262,055Dec 18, 2025
Dec 1, 2025Wayne W. Heili
director
AGrant or award
Restricted Stock Unitderivative
+25,000$0.00$025,000Dec 3, 2025
Dec 1, 2025Wayne W. Heili
director
AGrant or award
Stock Option (Right to Buy)derivative
+100,000$0.00$0100,000Dec 3, 2025
Nov 26, 2025William M Sheriff
Executive Chairman
SOpen-market sale
Common Stock10b5-1
-24,000$2.65$64k2,286,055Dec 1, 2025
Oct 8, 2025Robert W. Hudson
General Counsel and Secretary
AGrant or award
Restricted Stock Unitderivative
+60,000$0.00$060,000Nov 10, 2025
Oct 14, 2025Dennis Stover
director
SOpen-market sale
Common Shares
-20,000$3.54$71k468,500Oct 15, 2025
Oct 8, 2025Kevin L Kremke
Chief Financial Officer
AGrant or award
Restricted Stock Unitderivative
+250,000$0.00$0250,000Oct 10, 2025
Oct 8, 2025Dain A McCoig
Chief Operating Officer
AGrant or award
Restricted Stock Unitderivative
+36,000$0.00$036,000Oct 10, 2025
Oct 8, 2025Mark S Pelizza
director
AGrant or award
Restricted Stock Unitsderivative
+196,499$0.00$0196,499Oct 10, 2025
Oct 8, 2025William M Sheriff
Executive Chairman
AGrant or award
Restricted Stock Unitderivative
+482,589$0.00$0482,589Oct 10, 2025
Oct 8, 2025Dennis Stover
director
AGrant or award
Restricted Stock Unitderivative
+200,133$0.00$0200,133Oct 10, 2025
Oct 8, 2025Nathan Tewalt
director
AGrant or award
Restricted Stock Unitderivative
+145,000$0.00$0145,000Oct 10, 2025
Sep 24, 2025Robert J Willette
Chief Executive Officer
AGrant or award
Restricted Stock Unitderivative
+125,000$0.00$0125,000Oct 10, 2025
Oct 8, 2025William B. Harris
director
AGrant or award
Restricted Stock Unitderivative
+231,266$0.00$0231,266Oct 10, 2025
Oct 8, 2025Susan Hoxie-Key
director
AGrant or award
Restricted Stock Unitderivative
+175,133$0.00$0175,133Oct 10, 2025
Oct 8, 2025Kevin L Kremke
Chief Financial Officer
AGrant or award
Stock Option (Right to Buy)derivative
+250,000$0.00$0250,000Oct 10, 2025
Oct 8, 2025Dain A McCoig
Chief Operating Officer
AGrant or award
Restricted Stock Unitderivative
+67,500$0.00$067,500Oct 10, 2025
Oct 8, 2025William M Sheriff
Executive Chairman
AGrant or award
Restricted Stock Unitderivativeindirect: By Spouse.
+102,500$0.00$0102,500Oct 10, 2025
Sep 24, 2025Robert J Willette
Chief Executive Officer
AGrant or award
Restricted Stock Unitderivative
+500,000$0.00$0500,000Oct 10, 2025
Oct 8, 2025William M Sheriff
Executive Chairman
AGrant or award
Stock Option (Right to Buy)derivativeindirect: By Spouse.
+30,000$0.00$030,000Oct 10, 2025
Sep 24, 2025Robert J Willette
Chief Executive Officer
AGrant or award
Stock Options (Right to Buy)derivative
+125,000$0.00$0125,000Oct 10, 2025
Oct 8, 2025Robert J Willette
Chief Executive Officer
AGrant or award
Restricted Stock Unitderivative
+181,700$0.00$0181,700Oct 10, 2025
Oct 7, 2025William B. Harris
director
SOpen-market sale
Common Shares
-80,000$3.41$273k280,001Oct 9, 2025
Oct 7, 2025Dennis Stover
director
SOpen-market sale
Common Shares
-20,000$3.33$67k488,500Oct 9, 2025
Sep 24, 2025Dain A McCoig
Chief Operating Officer
AGrant or award
Restricted Stock Unitderivative
+100,000$0.00$00Sep 26, 2025
Sep 24, 2025William M Sheriff
Executive Chairman
AGrant or award
Stock Optionsderivative
+320,000$0.00$00Sep 26, 2025
Sep 24, 2025Dain A McCoig
Chief Operating Officer
AGrant or award
Restricted Stock Unitderivative
+500,000$0.00$00Sep 26, 2025
50 of 58 rows shown.

Insiders

Everyone who has filed a Form 4 here.

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.?

12 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.