EU enCore Energy Corp.

NASDAQ
$1.10

enCore Energy Corp. (EU) Insider Activity

What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.

Insider signal In line Selling ran in line with EU's own trailing one-year pace, with 32% of sale value under a prearranged plan.
Cluster activity 0 buyers in the last 30 days 0 buyers in the last 90 days 0 sellers in the last 90 days
Insiders buying
4
7 transactions
Insiders selling
3
12 transactions
Purchases
$397.3K
284,905 shares
Sales
$779.7K
261,000 shares
Net activity
-$382.4K
purchases less sales

How much of that selling was preplanned? 32% planned / 68% discretionary

10b5-1 plan sales $252.0K 5 transactions · 96,000 shares
Discretionary sales $527.7K 7 transactions · 165,000 shares

Largest single sale: $272.8K.

Where they traded

Buy Sell Dot area is proportional to transaction value.

Last open-market purchase: June 12, 2026 , by PELIZZA MARK S .

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
HEILI WAYNE W. Director Buy 35,000 $1.44 $50.4K 35,000
PELIZZA MARK S Director Buy 723 $1.39 $1.0K 238,238
PELIZZA MARK S Director Buy 99,182 $1.37 $135.9K 237,515
Little Richard H Chief Executive Officer Buy 50,000 $1.28 $64.0K 50,000
SHERIFF WILLIAM M Executive Chairman Buy 25,000 $1.39 $34.8K 1,412,169
SHERIFF WILLIAM M 2 fills Executive Chairman Buy 75,000 $1.48 $111.3K 1,387,169
SHERIFF WILLIAM M See Remarks Sell 10b5-1 12,000 $2.80 $33.6K 2,214,055 −0.5% of holding
SHERIFF WILLIAM M See Remarks Sell 10b5-1 12,000 $2.72 $32.6K 2,226,055 −0.5% of holding
SHERIFF WILLIAM M See Remarks Sell 10,000 $2.81 $28.1K 2,876 −77.7% of holding
SHERIFF WILLIAM M See Remarks Sell 10b5-1 24,000 $2.72 $65.3K 2,238,055 −1.1% of holding
SHERIFF WILLIAM M 2 fills See Remarks Sell 18,500 $2.68 $49.6K 15,076 −55.1% of holding
SHERIFF WILLIAM M See Remarks Sell 16,500 $2.42 $39.9K 31,376 −34.5% of holding
SHERIFF WILLIAM M See Remarks Sell 10b5-1 24,000 $2.37 $56.9K 2,262,055 −1% of holding
SHERIFF WILLIAM M Executive Chairman Sell 10b5-1 24,000 $2.65 $63.6K 2,286,055 −1% of holding
Stover Dennis Director Sell 20,000 $3.54 $70.7K 468,500 −4.1% of holding
Harris William B. Director Sell 80,000 $3.41 $272.8K 280,001 −22.2% of holding
Stover Dennis Director Sell 20,000 $3.33 $66.6K 488,500 −3.9% of holding

Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.