QUARTERMAIN ROBERT
SEC insider (Form 3/4/5 filer). CIK 0001238270. CHIEF EXECUTIVE OFFICER at Dakota Gold Corp. (DC). 21 reported Form 4/5 transactions since Sep 2024; latest on Apr 15, 2026. Located in LEAD, SD.
Companies QUARTERMAIN ROBERT has filed insider reports for
- Dakota Gold Corp. (DC): Director, Officer, CHIEF EXECUTIVE OFFICER
QUARTERMAIN ROBERT
CIK: 0001238270
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
Dakota Gold Corp.
Discretionary Trading P&L
Holdings
Transaction History (21 total)
- Apr 15, 2026DC
Dakota Gold Corp.
SaleDirect13.4K shares at avg. $5.61$75K - Apr 13, 2026DC
Dakota Gold Corp.
Tax PaymentDirect226.9K shares at avg. $5.77$1.3M - Apr 13, 2026DC
Dakota Gold Corp.
ExerciseDirect275K shares at avg. $4.76$1.3M - Mar 4, 2026DC
Dakota Gold Corp.
In-the-MoneyDirect37.7K shares at avg. $6.32$238K - Jan 29, 2026DC
Dakota Gold Corp.
In-the-MoneyDirect541.1K shares at avg. $2.08$1.1M - Jan 23, 2026DC
Dakota Gold Corp.
SaleDirect250K shares at avg. $6.88$1.7M - Sep 2, 2025DC
Dakota Gold Corp.
AwardDirectSTOCK OPTIONS
325K shares- - Apr 4, 2025DC
Dakota Gold Corp.
PurchaseDirect15K shares at avg. $2.50$38K - Apr 3, 2025DC
Dakota Gold Corp.
PurchaseDirect25K shares at avg. $2.60$65K - Apr 2, 2025DC
Dakota Gold Corp.
PurchaseDirect25K shares at avg. $2.62$65K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Apr 15, 2026 | DC Dakota Gold Corp. | Sale | 13,448 | $5.61 | $75,443 | Direct |
| Apr 13, 2026 | DC Dakota Gold Corp. | Tax Payment | 226,863 | $5.77 | $1,309,000 | Direct |
| Apr 13, 2026 | DC Dakota Gold Corp. | Exercise | 275,000 | $4.76 | $1,309,000 | Direct |
| Mar 4, 2026 | DC Dakota Gold Corp. | In-the-Money | 37,702 | $6.32 | $238,337 | Direct |
| Jan 29, 2026 | DC Dakota Gold Corp. | In-the-Money | 541,133 | $2.08 | $1,125,557 | Direct |
| Jan 23, 2026 | DC Dakota Gold Corp. | Sale | 250,000 | $6.88 | $1,720,875 | Direct |
| Sep 2, 2025 | DC Dakota Gold Corp. | Award STOCK OPTIONS | 325,000 | - | - | Direct |
| Apr 4, 2025 | DC Dakota Gold Corp. | Purchase | 15,000 | $2.50 | $37,500 | Direct |
| Apr 3, 2025 | DC Dakota Gold Corp. | Purchase | 25,000 | $2.60 | $65,125 | Direct |
| Apr 2, 2025 | DC Dakota Gold Corp. | Purchase | 25,000 | $2.62 | $65,375 | Direct |
1-10 of 21 transactions