Insider · CIK 0001238270

QUARTERMAIN ROBERT

Reports to the SEC for 3 companies · LEAD, SD

sec.gov

Transactions

Companies

Filings

CIK

0001238270

Forms 4 and 5

Insider transactions

50 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-04-15	DCDakota Gold Corp.S Sale	Director, CHIEF EXECUTIVE OFFICER	SSale	−13.4K sh	$5.61	−$75.4K	8,031,364
2026-04-13	DCDakota Gold Corp.M Exercise/Conversion	Director, CHIEF EXECUTIVE OFFICER	MExercise/Conversion	+275K sh	$4.76	+$1.31M	8,271,675
2026-04-13	DCDakota Gold Corp.F Tax Payment	Director, CHIEF EXECUTIVE OFFICER	FTax Payment	−227K sh	$5.77	−$1.31M	8,044,812
2026-04-13	DCDakota Gold Corp. · STOCK OPTIONSM Exercise/Conversion	Director, CHIEF EXECUTIVE OFFICER	MExercise/Conversion	−275K sh	—	—	0
2026-03-04	DCDakota Gold Corp.X Exercise of In-Money	Director, CHIEF EXECUTIVE OFFICER	XExercise of In-Money	−37.7K sh	$6.32	−$238K	7,996,675
2026-01-29	DCDakota Gold Corp.X Exercise of In-Money	Director, CHIEF EXECUTIVE OFFICER	XExercise of In-Money	+541K sh	$2.08	+$1.13M	8,034,377
2026-01-29	DCDakota Gold Corp. · WARRANTSX Exercise of In-Money	Director, CHIEF EXECUTIVE OFFICER	XExercise of In-Money	−541K sh	—	—	0
2026-01-23	DCDakota Gold Corp.S Sale	Director, CHIEF EXECUTIVE OFFICER	SSale	−250K sh	$6.88	−$1.72M	7,493,244
2025-09-02	DCDakota Gold Corp. · STOCK OPTIONSA Award	Director, CHIEF EXECUTIVE OFFICER	AAward	+325K sh	—	—	325,000
2025-04-04	DCDakota Gold Corp.P Purchase	Director, CHIEF EXECUTIVE OFFICER	PPurchase	+15K sh	$2.50	+$37.5K	—
2025-04-03	DCDakota Gold Corp.P Purchase	Director, CHIEF EXECUTIVE OFFICER	PPurchase	+25K sh	$2.60	+$65.1K	—
2025-04-02	DCDakota Gold Corp.P Purchase	Director, CHIEF EXECUTIVE OFFICER	PPurchase	+25K sh	$2.62	+$65.4K	—
2025-03-01	DCDakota Gold Corp.F Tax Payment	Director, CHIEF EXECUTIVE OFFICER	FTax Payment	−9,520 sh	$3.03	−$28.8K	7,608,357
2025-03-01	DCDakota Gold Corp.F Tax Payment	Director, CHIEF EXECUTIVE OFFICER	FTax Payment	−12.6K sh	$3.03	−$38.2K	7,595,739
2025-03-01	DCDakota Gold Corp.A Award	Director, CHIEF EXECUTIVE OFFICER	AAward	+82.5K sh	—	—	7,678,247
2024-11-21	DCDakota Gold Corp.P Purchase	Director, CHIEF EXECUTIVE OFFICER	PPurchase	+15K sh	$2.21	+$33.1K	7,612,877
2024-11-21	DCDakota Gold Corp.P Purchase	Director, CHIEF EXECUTIVE OFFICER	PPurchase	+5,000 sh	$2.21	+$11.1K	7,617,877
2024-11-20	DCDakota Gold Corp.P Purchase	Director, CHIEF EXECUTIVE OFFICER	PPurchase	+15K sh	$2.22	+$33.3K	7,592,877
2024-11-20	DCDakota Gold Corp.P Purchase	Director, CHIEF EXECUTIVE OFFICER	PPurchase	+5,000 sh	$2.18	+$10.9K	7,597,877
2024-11-19	DCDakota Gold Corp.P Purchase	Director, CHIEF EXECUTIVE OFFICER	PPurchase	+20K sh	$2.17	+$43.3K	7,562,877
2024-11-19	DCDakota Gold Corp.P Purchase	Director, CHIEF EXECUTIVE OFFICER	PPurchase	+15K sh	$2.16	+$32.4K	7,577,877
2024-11-06	DCDakota Gold Corp.P Purchase	Director, CHIEF EXECUTIVE OFFICER	PPurchase	+20K sh	$2.47	+$49.4K	7,542,877
2024-11-05	DCDakota Gold Corp.P Purchase	Director, CHIEF EXECUTIVE OFFICER	PPurchase	+20K sh	$2.28	+$45.6K	7,522,877
2024-03-01	DCDakota Gold Corp.A Award	Director, CHIEF EXECUTIVE OFFICER	AAward	+70.8K sh	—	—	7,502,877
2024-02-13	DCDakota Gold Corp.P Purchase	Director, CHIEF EXECUTIVE OFFICER	PPurchase	+10K sh	$2.00	+$20K	7,432,122
2024-02-05	DCDakota Gold Corp.P Purchase	Director, CHIEF EXECUTIVE OFFICER	PPurchase	+10K sh	$2.00	+$20K	7,412,122
2024-02-05	DCDakota Gold Corp.P Purchase	Director, CHIEF EXECUTIVE OFFICER	PPurchase	+10K sh	$2.10	+$21K	7,422,122
2024-02-02	DCDakota Gold Corp.P Purchase	Director, CHIEF EXECUTIVE OFFICER	PPurchase	+7,060 sh	$2.10	+$14.8K	7,402,122
2023-05-11	DCDakota Gold Corp.F Tax Payment	Director, CHIEF EXECUTIVE OFFICER	FTax Payment	−7,044 sh	$3.73	−$26.3K	7,395,062
2023-03-01	DCDakota Gold Corp.A Award	Director, CHIEF EXECUTIVE OFFICER	AAward	+53.4K sh	—	—	7,402,106
2022-09-02	DCDakota Gold Corp.A Award	Director, CHIEF EXECUTIVE OFFICER	AAward	+13.3K sh	—	—	7,348,725
2022-06-03	DCDakota Gold Corp.P Purchase	Director, CHIEF EXECUTIVE OFFICER	PPurchase	+10K sh	$3.24	+$32.4K	7,335,436
2022-04-13	DCDakota Gold Corp.P Purchase	Director, CHIEF EXECUTIVE OFFICER	PPurchase	+10K sh	$4.99	+$49.9K	7,325,436
2022-03-31	DAKOTA TERRITORY RESOURCE CORPD Disposition to Issuer	Director	DDisposition to Issuer	−425K sh	—	—	0
2022-03-31	DAKOTA TERRITORY RESOURCE CORPStock OptionsD Disposition to Issuer	Director	DDisposition to Issuer	−275K sh	—	—	0
2022-03-31	DCDakota Gold Corp.A Award	Director, CHIEF EXECUTIVE OFFICER	AAward	+425K sh	—	—	7,315,436
2022-03-31	DCDakota Gold Corp. · Stock OptionsA Award	Director, CHIEF EXECUTIVE OFFICER	AAward	+275K sh	—	—	275,000
2021-07-21	DAKOTA TERRITORY RESOURCE CORPA Award	Director	AAward	+50K sh	$4.50	+$225K	425,000
2021-06-04	DAKOTA TERRITORY RESOURCE CORPA Award	Director	AAward	+375K sh	—	—	375,000
2021-05-17	DAKOTA TERRITORY RESOURCE CORPStock Option (Right to Buy)A Award	Director	AAward	+1.1M sh	—	—	1,100,000
2007-05-10	VGZVISTA GOLD CORP · Employee Stock Option (right to buy)A Award	Director	AAward	+47.4K sh	—	—	47,424
2007-05-10	VGZVISTA GOLD CORP · Employee Stock Option (right to buy)A Award	Director	AAward	+19K sh	—	—	18,969
2007-05-10	VGZVISTA GOLD CORP · Employee Stock Option (right to buy)A Award	Director	AAward	+14.2K sh	—	—	14,227
2007-02-05	VGZVISTA GOLD CORPX Exercise of In-Money	Director	XExercise of In-Money	+97.5K sh	$1.50	+$146K	97,465
2007-02-05	VGZVISTA GOLD CORP · Common Stock Warrants (right to buy)X Exercise of In-Money	Director	XExercise of In-Money	−97.5K sh	—	—	0
2004-04-08	VGZVISTA GOLD CORPS Sale	Director	SSale	−22.4K sh	$5.43	−$122K	7,600
2004-04-08	VGZVISTA GOLD CORPS Sale	Director	SSale	−2,600 sh	$5.52	−$14.4K	5,000
2004-01-06	VGZVISTA GOLD CORPS Sale	Director	SSale	−4,000 sh	$5.98	−$23.9K	36,000
2004-01-06	VGZVISTA GOLD CORPS Sale	Director	SSale	−1,000 sh	$5.97	−$5,970	35,000
2004-01-06	VGZVISTA GOLD CORPS Sale	Director	SSale	−600 sh	$4.70	−$2,820	34,400

Recent filings

Accepted (ET)
Apr 154
QUARTERMAIN ROBERT0001104659-26-043785
SEC(opens sec.gov)
Mar 54
QUARTERMAIN ROBERT0001104659-26-024080
SEC(opens sec.gov)
Jan 304
QUARTERMAIN ROBERT0001104659-26-008549
SEC(opens sec.gov)
Jan 234
QUARTERMAIN ROBERT0001104659-26-006337
SEC(opens sec.gov)
Sep 34
QUARTERMAIN ROBERT0001062993-25-015290
SEC(opens sec.gov)
Apr 44
QUARTERMAIN ROBERT0001062993-25-007114
SEC(opens sec.gov)
Mar 54
QUARTERMAIN ROBERT0001062993-25-004708
SEC(opens sec.gov)
Nov 224
QUARTERMAIN ROBERT0001062993-24-019564
SEC(opens sec.gov)
Nov 194
QUARTERMAIN ROBERT0001062993-24-019384
SEC(opens sec.gov)

Companies

Address

C/O DAKOTA GOLD CORP. 106 GLENDALE DRIVE, SUITE 1

LEAD, SD, 57754