William M. Sheriff - 18 May 2026 Form 4 Insider Report for enCore Energy Corp. (EU)

Reporting relationship: Executive Chairman, Director
Issuer ticker: EU
Reported as of: 18 May 2026
Net transaction value: +$146,000
SEC form: 4
Accepted by SEC: 20 May 2026, 19:41:55 UTC
Prior SEC filing: 22 Apr 2026
Next SEC filing: 19 Aug 2026
Source filing: View source filing
Reporting owner signature: /s/ Robert W. Hudson Jr. as attorney-in-fact for William M. Sheriff

Key filing fact

William M. Sheriff filed Form 4 for enCore Energy Corp. (EU) on 20 May 2026.

Key facts

This page summarizes William M. Sheriff's Form 4 filing for enCore Energy Corp. (EU).
3 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 20 May 2026, 19:41.

Change

Previous filing in this sequence was filed on 22 Apr 2026.
Current net transaction value: +$146,000.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001229379 Primary reporting owner

SHERIFF WILLIAM M

Relationship: Executive Chairman, Director
Address: ONE GALLERIA TOWER,, 13355 NOEL RD, SUITE 1700, DALLAS
Signature: /s/ Robert W. Hudson Jr. as attorney-in-fact for William M. Sheriff
Signature date: 20 May 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

EU transaction

Common Stock

Purchase

Transaction value: $74,500
Shares: +50,000
Change %: +3.7%
Price: $1.49
Shares after: 1,387,169
Date: 18 May 2026
Ownership: Direct
Footnotes: F1

EU transaction

Common Stock

Purchase

Transaction value: $34,750
Shares: +25,000
Change %: +1.8%
Price: $1.39
Shares after: 1,412,169
Date: 19 May 2026
Ownership: Direct

EU transaction

Common Stock

Purchase

Transaction value: $36,750
Shares: +25,000
Change %
Price: $1.47
Shares after: 25,000
Date: 18 May 2026
Ownership: By Spouse.

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 1 footnote

Footnote F1

The Reporting Person has agreed to voluntarily disgorge to enCore Energy Corp. all statutory "profits" pursuant to Section 16(b) of the Securities Exchange Act of 1934, as amended, that resulted from the transactions reported herein.