Brown, Gary Duncan — Insider Profile

Insider Profile

Brown, Gary Duncan

🔒 Follow — get an alert on any new filing

$ATLE $GBML $SICO $WPM

Companies Filed At

Open-Market Buys (2yr)

$3.3M

Buy Value (2yr, open-market)

May 19, 2026

Most Recent Trade

Currently Accumulating Companies this insider is net-buying on the open market over the last 90 days

$SICO 55

Silverco Mining Ltd.

$826K · 1 buy

Last buy May 19, 2026

Date	Company	Role	Nature	Dir.	Shares	Price	Value	Score
May 19, 2026	$SICO Silverco Mining Ltd.	—	Open Market	Buy	84,270	$9.80	$826K	55
Oct 17, 2025	$SICO Silverco Mining Ltd.	—	Other	Sell	—	—	—	55
Oct 17, 2025	$SICO Silverco Mining Ltd.	—	Other	Sell	—	—	—	55
Jun 19, 2025	$ATLE Atlas Energy Corp.	—	Open Market	Sell	40,000,000	$0.05	—	10
Jun 19, 2025	$ATLE Atlas Energy Corp.	—	Other	Sell	—	—	—	10
Mar 31, 2025	$WPM Wheaton Precious Metals	—	Open Market	Buy	8,646	$110.70	$957K	63
Mar 31, 2025	$WPM Wheaton Precious Metals	—	Exercise	Buy	8,646	$49.86	$431K	63
Mar 28, 2025	$WPM Wheaton Precious Metals	—	Exercise	Buy	8,646	$49.86	$431K	63
Mar 28, 2025	$WPM Wheaton Precious Metals	—	Open Market	Buy	8,646	$109.78	$949K	63
Mar 19, 2025	$WPM Wheaton Precious Metals	—	Exercise	Buy	1,726	$59.79	$103K	63
Mar 19, 2025	$WPM Wheaton Precious Metals	—	Exercise	Sell	1,726	$59.79	$103K	63
Mar 19, 2025	$WPM Wheaton Precious Metals	—	Open Market	Buy	1,726	$107.81	$186K	63
Mar 18, 2025	$WPM Wheaton Precious Metals	—	Exercise	Buy	1,620	$60.00	$97K	63
Mar 18, 2025	$WPM Wheaton Precious Metals	—	Exercise	Sell	1,620	$60.00	$97K	63
Mar 18, 2025	$WPM Wheaton Precious Metals	—	Open Market	Buy	1,620	$107.69	$174K	63
Mar 18, 2025	$WPM Wheaton Precious Metals	—	Exercise	Sell	1,703	$59.41	$101K	63
Mar 18, 2025	$WPM Wheaton Precious Metals	—	Exercise	Buy	1,703	$59.41	$101K	63
Mar 18, 2025	$WPM Wheaton Precious Metals	—	Open Market	Buy	1,703	$107.69	$183K	63
Mar 18, 2025	$WPM Wheaton Precious Metals	—	Other	Sell	9,720	—	—	63
Mar 19, 2024	$WPM Wheaton Precious Metals	—	Exercise	Sell	1,704	$59.41	$101K	63
Mar 19, 2024	$WPM Wheaton Precious Metals	—	Other	Buy	10,360	—	—	63
Mar 19, 2024	$WPM Wheaton Precious Metals	—	Comp. Grant	Buy	23,280	—	—	63
Mar 19, 2024	$WPM Wheaton Precious Metals	—	Open Market	Buy	1,857	$58.96	$109K	63
Mar 19, 2024	$WPM Wheaton Precious Metals	—	Exercise	Buy	1,857	$49.86	$93K	63
Mar 19, 2024	$WPM Wheaton Precious Metals	—	Comp. Grant	Buy	5,180	$59.79	$310K	63
Mar 19, 2024	$WPM Wheaton Precious Metals	—	Exercise	Sell	1,857	$49.86	$93K	63
Mar 19, 2024	$WPM Wheaton Precious Metals	—	Exercise	Buy	1,620	$60.00	$97K	63
Mar 19, 2024	$WPM Wheaton Precious Metals	—	Exercise	Sell	1,620	$60.00	$97K	63
Mar 19, 2024	$WPM Wheaton Precious Metals	—	Exercise	Buy	1,704	$59.41	$101K	63
Mar 17, 2023	$WPM Wheaton Precious Metals	—	Exercise	Sell	24,905	$32.93	$820K	63
Mar 17, 2023	$WPM Wheaton Precious Metals	—	Exercise	Buy	24,905	$32.93	$820K	63
Mar 17, 2023	$WPM Wheaton Precious Metals	—	Open Market	Buy	24,905	$62.30	$1.6M	63
Mar 16, 2023	$WPM Wheaton Precious Metals	—	Exercise	Buy	1,857	$49.86	$93K	63
Mar 16, 2023	$WPM Wheaton Precious Metals	—	Exercise	Sell	1,857	$49.86	$93K	63
Mar 16, 2023	$WPM Wheaton Precious Metals	—	Open Market	Buy	1,857	$58.36	$108K	63
Mar 15, 2023	$WPM Wheaton Precious Metals	—	Exercise	Sell	1,620	$60.00	$97K	63
Mar 15, 2023	$WPM Wheaton Precious Metals	—	Open Market	Buy	1,620	$59.92	$97K	63
Mar 15, 2023	$WPM Wheaton Precious Metals	—	Exercise	Buy	1,620	$60.00	$97K	63
Mar 14, 2023	$WPM Wheaton Precious Metals	—	Comp. Grant	Buy	5,110	—	—	63
Mar 14, 2023	$WPM Wheaton Precious Metals	—	Comp. Grant	Buy	23,700	—	—	63
Mar 14, 2023	$WPM Wheaton Precious Metals	—	Other	Buy	10,220	—	—	63
Nov 30, 2022	$WPM Wheaton Precious Metals	—	Exercise	Buy	23,525	$26.24	$617K	63
Nov 30, 2022	$WPM Wheaton Precious Metals	—	Exercise	Sell	23,525	$26.24	$617K	63
Nov 30, 2022	$WPM Wheaton Precious Metals	—	Open Market	Buy	23,525	$51.35	$1.2M	63
Mar 24, 2022	$WPM Wheaton Precious Metals	—	Other	Sell	16,070	—	—	63
Mar 17, 2022	$WPM Wheaton Precious Metals	—	Open Market	Buy	45,675	$61.26	$2.8M	63
Mar 17, 2022	$WPM Wheaton Precious Metals	—	Exercise	Sell	22,150	$27.51	$609K	63
Mar 17, 2022	$WPM Wheaton Precious Metals	—	Exercise	Sell	23,525	$26.24	$617K	63
Mar 17, 2022	$WPM Wheaton Precious Metals	—	Exercise	Buy	22,150	$27.51	$609K	63
Mar 17, 2022	$WPM Wheaton Precious Metals	—	Exercise	Buy	23,525	$26.24	$617K	63
Mar 16, 2022	$WPM Wheaton Precious Metals	—	Exercise	Buy	4,075	$33.47	$136K	63
Mar 16, 2022	$WPM Wheaton Precious Metals	—	Open Market	Buy	5,931	$59.13	$351K	63
Mar 16, 2022	$WPM Wheaton Precious Metals	—	Exercise	Sell	4,075	$33.47	$136K	63
Mar 16, 2022	$WPM Wheaton Precious Metals	—	Exercise	Sell	1,856	$49.86	$93K	63
Mar 16, 2022	$WPM Wheaton Precious Metals	—	Exercise	Buy	1,856	$49.86	$93K	63
Mar 15, 2022	$WPM Wheaton Precious Metals	—	Comp. Grant	Buy	4,860	—	—	63
Mar 15, 2022	$WPM Wheaton Precious Metals	—	Comp. Grant	Buy	21,110	—	—	63
Mar 15, 2022	$WPM Wheaton Precious Metals	—	Other	Buy	9,720	—	—	63
Mar 25, 2021	$WPM Wheaton Precious Metals	—	Other	Sell	19,190	—	—	63
Mar 25, 2021	$WPM Wheaton Precious Metals	—	Exercise	Sell	4,015	$32.93	$132K	63
Mar 25, 2021	$WPM Wheaton Precious Metals	—	Open Market	Buy	4,015	$46.98	$189K	63
Mar 25, 2021	$WPM Wheaton Precious Metals	—	Exercise	Buy	4,015	$32.93	$132K	63
Mar 16, 2021	$WPM Wheaton Precious Metals	—	Other	Buy	11,150	—	—	63
Mar 16, 2021	$WPM Wheaton Precious Metals	—	Comp. Grant	Buy	5,570	—	—	63
Mar 16, 2021	$WPM Wheaton Precious Metals	—	Exercise	Sell	4,075	$33.47	$136K	63
Mar 16, 2021	$WPM Wheaton Precious Metals	—	Comp. Grant	Buy	25,940	—	—	63
Mar 16, 2021	$WPM Wheaton Precious Metals	—	Open Market	Buy	4,075	$49.12	$200K	63
Mar 16, 2021	$WPM Wheaton Precious Metals	—	Exercise	Buy	4,075	$33.47	$136K	63
Dec 31, 2020	$WPM Wheaton Precious Metals	—	Plan / DRIP	Buy	67	$55.43	$4K	63
Dec 31, 2020	$WPM Wheaton Precious Metals	—	Plan / DRIP	Buy	53	$69.10	$4K	63
Dec 31, 2020	$WPM Wheaton Precious Metals	—	Plan / DRIP	Buy	97	$39.89	$4K	63
Sep 28, 2020	$GBML Global Battery Metals Ltd.	—	Comp. Grant	Buy	100,000	$0.10	$10K	—

Muted rows are plan purchases, compensation grants, or DRIP — not open-market. Confluence Scores reflect the company's current score, not the score at time of trade.