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Who

William M. Sheriff

Executive Chairman

Company insider

Files Form 4 as: Executive Chairman, enCore Energy; Director, Timberline Resources; Director, Midway Gold.

In numbers

Trades disclosed
78
Buys
20
Sells
9
Bought
$1.6M
Sold
$781K
Companies
3
Companies where not an officer
2
First trade
22 Aug 2007
Last trade
8 Oct 2026
Last filed
13 Oct 2026

Companies traded

Where they are an officer
EU enCore EnergyDirector, Officer · Diversified & Base Metal Miners · last 8 Oct 202612 buys · 9 sells
Everywhere else they filed: board seats, 10% stakes, other companies
Timberline ResourcesDirector · last 17 Dec 20140 buys · 0 sells
Midway GoldDirector · last 31 Mar 20088 buys · 0 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
307Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
8 Oct 2026filed 13 Oct 2026EU enCore EnergyDiversified & Base Metal MinersSEC FORM 4 Code M—160,862filing
8 Oct 2026filed 13 Oct 2026EU enCore EnergyDiversified & Base Metal MinersSEC FORM 4 Code F$40K39,171 at $1.01filing
8 Oct 2026filed 13 Oct 2026EU enCore EnergyDiversified & Base Metal MinersSEC FORM 4 Code M—33,825filing
8 Oct 2026filed 13 Oct 2026EU enCore Energyoption or derivative · Diversified & Base Metal MinersSEC FORM 4 Code M—160,862 at $0.00filing
8 Oct 2026filed 13 Oct 2026EU enCore Energyoption or derivative · Diversified & Base Metal MinersSEC FORM 4 Code M—33,825 at $0.00filing
18 Sep 2026filed 21 Sep 2026EU enCore EnergyDiversified & Base Metal MinersSEC FORM 4 Bought$81K100,000 at $0.81filing
18 Sep 2026filed 21 Sep 2026EU enCore EnergyDiversified & Base Metal MinersSEC FORM 4 Bought$20K25,000 at $0.81filing
18 Sep 2026filed 21 Sep 2026EU enCore EnergyDiversified & Base Metal MinersSEC FORM 4 Bought$81K100,000 at $0.81filing
18 Sep 2026filed 21 Sep 2026EU enCore EnergyDiversified & Base Metal MinersSEC FORM 4 Bought$20K25,000 at $0.81filing
15 Sep 2026filed 16 Sep 2026EU enCore EnergyDiversified & Base Metal MinersSEC FORM 4 Bought$45K50,000 at $0.89filing
15 Sep 2026filed 16 Sep 2026EU enCore EnergyDiversified & Base Metal MinersSEC FORM 4 Bought$45K50,000 at $0.89filing
14 Sep 2026filed 16 Sep 2026EU enCore EnergyDiversified & Base Metal MinersSEC FORM 4 Bought$84K100,000 at $0.84filing
14 Sep 2026filed 16 Sep 2026EU enCore EnergyDiversified & Base Metal MinersSEC FORM 4 Bought$22K25,000 at $0.87filing
14 Sep 2026filed 16 Sep 2026EU enCore EnergyDiversified & Base Metal MinersSEC FORM 4 Bought$84K100,000 at $0.84filing
14 Sep 2026filed 16 Sep 2026EU enCore EnergyDiversified & Base Metal MinersSEC FORM 4 Bought$22K25,000 at $0.87filing
17 Aug 2026filed 19 Aug 2026EU enCore Energyoption or derivative · Diversified & Base Metal MinersSEC FORM 4 Code A—101,351 at $0.00filing
17 Aug 2026filed 19 Aug 2026EU enCore Energyoption or derivative · Diversified & Base Metal MinersSEC FORM 4 Code A—101,351 at $0.00filing
17 Aug 2026filed 19 Aug 2026EU enCore Energyoption or derivative · Diversified & Base Metal MinersSEC FORM 4 Code A—101,351 at $0.00filing
17 Aug 2026filed 19 Aug 2026EU enCore Energyoption or derivative · Diversified & Base Metal MinersSEC FORM 4 Code A—101,351 at $0.00filing
19 May 2026filed 20 May 2026EU enCore EnergyDiversified & Base Metal MinersSEC FORM 4 Bought$35K25,000 at $1.39filing

News

World Kinect (NYSE:WKC) & enCore Energy (NASDAQ:EU) Head to Head ContrastEU · dailypolitical.com · 15 Oct 2026

0 headlines in the last 90 days name William M. Sheriff; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.

Sectors

Materials21
Not placed8

Buys in green, sells in red, by the company’s sector.

Related people

Nathan TewaltDirector · Director at enCore Energy, filing Form 4 there in the last year
Susan Hoxie-KeyDirector · Director at enCore Energy, filing Form 4 there in the last year
Dain A. McCoigChief Operating Officer · Chief Operating Officer at enCore Energy, filing Form 4 there in the last year
Mark S. PelizzaDirector · Director at enCore Energy, filing Form 4 there in the last year
William B. HarrisDirector · Director at enCore Energy, filing Form 4 there in the last year
Richard H. LittleChief Executive Officer · Also traded EU in the last 90 days