SHERIFF WILLIAM M

Director at Midway Gold Corp · on record since Feb 27, 2008
Director at MORGAN STANLEY · on record since Feb 27, 2008
Director at enCore Energy Corp. · on record since Apr 22, 2026
10% owner at Quincy Energy Corp · on record since Dec 5, 2003
Director at Timberline Resources Corp · on record since Sep 23, 2014
Executive Chairman at enCore Energy Corp. · on record since Oct 10, 2025

Insider trading activity of SHERIFF WILLIAM M

Transactions on record: 58; since Dec 5, 2003

Open-market buys: 36; $1.2M

Open-market sells: 11; $531.6K

Companies traded: 5; last filing Sep 21, 2026

Figures computed from official regulatory filings — .

Companies where SHERIFF WILLIAM M has traded

enCore Energy Corp.35 tx · $1.4M · Sep 21, 2026
Timberline Resources Corp1 tx · Jan 22, 2015
Midway Gold Corp13 tx · $259.5K · Apr 2, 2008
MORGAN STANLEY7 tx · $268.3K · Feb 27, 2008
Quincy Energy Corp2 tx · Dec 5, 2003

Track record of SHERIFF WILLIAM M

Statistical track record

Free account

Open-market buys: 36

Last buy: Sep 18, 2026

Win rates, median returns and the proven-insider analysis come with a free account.

Transaction history of SHERIFF WILLIAM M

Co-insiders of SHERIFF WILLIAM M

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
enCore Energy Corp.Listing on record	Sep 21, 2026	Buy	100,000	0.81 USD	$81K	conv 50	SEC
enCore Energy Corp.Listing on record	Sep 21, 2026	Buy	25,000	0.81 USD	$20.3K	conv 50	SEC
enCore Energy Corp.Listing on record	Sep 16, 2026	Buy	100,000	0.84 USD	$84K	conv 54	SEC
enCore Energy Corp.Listing on record	Sep 16, 2026	Buy	50,000	0.89 USD	$44.5K	conv 39	SEC
enCore Energy Corp.Listing on record	Sep 16, 2026	Buy	25,000	0.87 USD	$21.8K	conv 60	SEC
enCore Energy Corp.Listing on record	Aug 19, 2026	AwardD (derivative)	101,351	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
enCore Energy Corp.Listing on record	Aug 19, 2026	AwardD (derivative)	101,351	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
enCore Energy Corp.Listing on record	May 20, 2026	Buy	50,000	1.49 USD	$74.5K	conv 51First in 12mo	SEC
enCore Energy Corp.Listing on record	May 20, 2026	Buy	25,000	1.47 USD	$36.8K	conv 50First in 12mo	SEC
enCore Energy Corp.Listing on record	May 20, 2026	Buy	25,000	1.39 USD	$34.8K	conv 25	SEC
enCore Energy Corp.Listing on record	Feb 10, 2026	Sell	-12,000	2.72 USD	$32.6K		SEC
enCore Energy Corp.Listing on record	Feb 10, 2026	Sell	-12,000	2.80 USD	$33.6K		SEC
enCore Energy Corp.Listing on record	Jan 9, 2026	Sell	-10,000	2.81 USD	$28.1K		SEC
enCore Energy Corp.Listing on record	Jan 6, 2026	Sell	-16,300	2.68 USD	$43.7K		SEC
enCore Energy Corp.Listing on record	Jan 6, 2026	Sell	-2,200	2.67 USD	$5.9K	Unusual size	SEC
enCore Energy Corp.Listing on record	Jan 6, 2026	Sell	-24,000	2.72 USD	$65.3K		SEC
enCore Energy Corp.Listing on record	Jan 2, 2026	Sell	-16,500	2.42 USD	$39.9K	Unusual size	SEC
enCore Energy Corp.Listing on record	Dec 18, 2025	Sell	-24,000	2.37 USD	$56.9K		SEC
enCore Energy Corp.Listing on record	Dec 1, 2025	Sell	-24,000	2.65 USD	$63.6K		SEC
enCore Energy Corp.Listing on record	Oct 10, 2025	AwardD (derivative)	30,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
enCore Energy Corp.Listing on record	Oct 10, 2025	AwardD (derivative)	482,589	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
enCore Energy Corp.Listing on record	Oct 10, 2025	AwardD (derivative)	102,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
enCore Energy Corp.Listing on record	Sep 26, 2025	AwardD (derivative)	320,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
enCore Energy Corp.Listing on record	Apr 7, 2025	Buy	20,000	1.22 USD	$24.4K	conv 33	SEC
enCore Energy Corp.Listing on record	Apr 7, 2025	Buy	10,000	1.21 USD	$12.1K	conv 41	SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
enCore Energy Corp.Listing on record	Sep 21, 2026	Buy	100,000	0.81 USD	$81K	conv 50	SEC
enCore Energy Corp.Listing on record	Sep 21, 2026	Buy	25,000	0.81 USD	$20.3K	conv 50	SEC
enCore Energy Corp.Listing on record	Sep 16, 2026	Buy	100,000	0.84 USD	$84K	conv 54	SEC
enCore Energy Corp.Listing on record	Sep 16, 2026	Buy	50,000	0.89 USD	$44.5K	conv 39	SEC
enCore Energy Corp.Listing on record	Sep 16, 2026	Buy	25,000	0.87 USD	$21.8K	conv 60	SEC
enCore Energy Corp.Listing on record	Aug 19, 2026	AwardD (derivative)	101,351	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
enCore Energy Corp.Listing on record	Aug 19, 2026	AwardD (derivative)	101,351	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
enCore Energy Corp.Listing on record	May 20, 2026	Buy	50,000	1.49 USD	$74.5K	conv 51First in 12mo	SEC
enCore Energy Corp.Listing on record	May 20, 2026	Buy	25,000	1.47 USD	$36.8K	conv 50First in 12mo	SEC
enCore Energy Corp.Listing on record	May 20, 2026	Buy	25,000	1.39 USD	$34.8K	conv 25	SEC
enCore Energy Corp.Listing on record	Feb 10, 2026	Sell	-12,000	2.72 USD	$32.6K		SEC
enCore Energy Corp.Listing on record	Feb 10, 2026	Sell	-12,000	2.80 USD	$33.6K		SEC
enCore Energy Corp.Listing on record	Jan 9, 2026	Sell	-10,000	2.81 USD	$28.1K		SEC
enCore Energy Corp.Listing on record	Jan 6, 2026	Sell	-16,300	2.68 USD	$43.7K		SEC
enCore Energy Corp.Listing on record	Jan 6, 2026	Sell	-2,200	2.67 USD	$5.9K	Unusual size	SEC
enCore Energy Corp.Listing on record	Jan 6, 2026	Sell	-24,000	2.72 USD	$65.3K		SEC
enCore Energy Corp.Listing on record	Jan 2, 2026	Sell	-16,500	2.42 USD	$39.9K	Unusual size	SEC
enCore Energy Corp.Listing on record	Dec 18, 2025	Sell	-24,000	2.37 USD	$56.9K		SEC
enCore Energy Corp.Listing on record	Dec 1, 2025	Sell	-24,000	2.65 USD	$63.6K		SEC
enCore Energy Corp.Listing on record	Oct 10, 2025	AwardD (derivative)	30,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
enCore Energy Corp.Listing on record	Oct 10, 2025	AwardD (derivative)	482,589	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
enCore Energy Corp.Listing on record	Oct 10, 2025	AwardD (derivative)	102,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
enCore Energy Corp.Listing on record	Sep 26, 2025	AwardD (derivative)	320,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
enCore Energy Corp.Listing on record	Apr 7, 2025	Buy	20,000	1.22 USD	$24.4K	conv 33	SEC
enCore Energy Corp.Listing on record	Apr 7, 2025	Buy	10,000	1.21 USD	$12.1K	conv 41	SEC