Comparable stake leader
Robert Quartermain
SEC ownership of Dakota Gold Corp.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001852353.
Disclosed value leader
Robert Quartermain
Comparable rows
50/50
Latest evidence
10 Aug 2026
- Public ticker
- DC on NYSE
- Parsed ownership sources
-
3/4/5, 13D/G, and 13F
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
Robert Quartermain
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
50 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
Robert Quartermain
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
10 Aug 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001852353
- Issuer location
- Lead, SD
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of Dakota Gold Corp. (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Robert Quartermain
Disclosed value leader
Robert Quartermain
Comparable rows
50/50
Latest evidence
10 Aug 2026
3/4/5
13D/G
13F
Lead comparable stake: 7.4%
13D/G row: Robert Quartermain
Showing 1-8 of 50 holder rows.
Quick read
Robert Quartermain leads the comparable SEC ownership view at 7.4%.
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Robert Quartermain's linked filing trail.
Comparable ownership
Top 5
Robert Quartermain
7.4%
BlackRock, Inc.
6.4%
STATE STREET CORP
5.5%
Gerald Michael Aberle
5%
ORION RESOURCE PARTNERS (USA) LP
4.6%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Robert Quartermain |
3/4/5
13D/G
CHIEF EXECUTIVE OFFICER, Director
|
7.4%
from 13D/G
|
$45,055,952
8,031,364 shares
|
-$1,796,318 | 13 Apr 2026 |
| BlackRock, Inc. |
13F
13D/G
Company
|
6.4%
from 13D/G
|
$37,298,738
8,755,572 shares
|
— | 30 Jun 2026 |
| STATE STREET CORP |
13F
13D/G
Company · STATE STREET CORPORATION
|
5.5%
from 13D/G
|
$31,479,909
7,389,650 shares
|
— | 30 Jun 2026 |
| Gerald Michael Aberle |
3/4/5
13D/G
CHIEF OPERATING OFFICER
|
5%
from 13D/G
|
$13,880,462
4,524,348 shares
mixed-class rows
|
— | 12 May 2025 |
| ORION RESOURCE PARTNERS (USA) LP |
13D/G
|
4.6%
|
$29,795,154
5,181,766 shares
|
-$11,500,000 | 31 Dec 2025 |
| Stephen T. O'Rourke |
3/4/5
Director
|
0.73%
|
$4,969,391
984,038 shares
|
-$738,645 | 01 Jun 2026 |
| Alice D. Schroeder |
3/4/5
Director
|
0.27%
|
$1,831,796
362,732 shares
|
— | 01 Jun 2026 |
| Jennifer S. Grafton |
3/4/5
Director
|
0.1%
|
$800,702
130,900 shares
|
-$697,931 | 10 Aug 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to selling over the last 12 months. Net value: -$3,714,611.
Buys
$100,358
Insiders: 1
Sells
$3,814,969
Insiders: 5
Net
-$3,714,611
Shares: -599,633
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 17,921
Shares: 617,554
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 100,000 | $0 | $611,690 | -$611,690 |
| 3-6 | 17,921 | 28,959 | $100,358 | $161,684 | -$61,327 |
| 6-9 | 0 | 338,595 | $0 | $2,302,949 | -$2,302,949 |
| 9-12 | 0 | 150,000 | $0 | $738,645 | -$738,645 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-15 of 15 reporting-owner rows connected to Dakota Gold Corp.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
15
Largest Forms 3/4/5 holder
Robert Quartermain
Net 12M change
-$3,714,610
Latest report
18 Aug 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Robert Quartermain | CHIEF EXECUTIVE OFFICER, Director | $45,055,952 | -$1,796,318 | -3.8% | Filing P/S | 13 Apr 2026 |
| Gerald Michael Aberle | Chief Operating Officer | $13,880,462 | Mixed | 12 May 2025 | ||
| Jonathan T. Awde | President & CEO, Director | $13,425,221 | Mixed | 25 Jul 2024 | ||
| Stephen T. O'Rourke | Director | $4,969,391 | -$738,645 | -13% | Mixed | 01 Jun 2026 |
| Shawn Campbell | Chief Financial Officer | $2,940,479 | -$495,062 | -14% | Mixed | 01 Aug 2026 |
| James McCoy Berry | Vice President Of Exploration | $2,548,502 | -$87,012 | -3.3% | Mixed | 04 Mar 2026 |
| Alice D. Schroeder | Director | $1,831,796 | Mixed | 01 Jun 2026 | ||
| Amy Koenig | SVP, CLO, and Corp. Sec'y | $1,360,247 | Median | 01 Aug 2026 | ||
| Patrick Shay Malone | Chief Legal Officer | $1,090,839 | Mixed | 01 Mar 2025 | ||
| John William Henris | President and CEO, Director | $1,005,879 | Median | 18 Aug 2026 | ||
| Kevin Puil | Director | $810,014 | Mixed | 01 Jun 2026 | ||
| Jennifer S. Grafton | Director | $800,702 | -$697,931 | -47% | Filing P/S | 10 Aug 2026 |
| Alex G. Morrison | Director | $477,360 | Mixed | 31 Mar 2022 | ||
| Todd J. Kenner | Director | $208,706 | +$100,358 | +93% | Mixed | 01 Jun 2026 |
| Brian Iverson | Director | $92,728 | Mixed | 01 Jun 2026 |
Recent insider transactions for Dakota Gold Corp.
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| John William Henris | DC | COMMON STOCK | Award | 17.5% | 35,103 | 236,122 | 18 Aug 2026 | Direct | ||
| Jennifer S. Grafton | DC | COMMON STOCK | Sale | -43.3% | $611,690 | $6.12 | -100,000 | 130,900 | 10 Aug 2026 | Direct |
| Jennifer S. Grafton | DC | COMMON STOCK | Options Exercise | 76.4% | 100,000 | 230,900 | 10 Aug 2026 | Direct | ||
| Jennifer S. Grafton | DC | STOCK OPTIONS | Options Exercise | 100,000 | 0 | 10 Aug 2026 | Direct | |||
| Amy Koenig | DC | COMMON STOCK | Award | 11.5% | 33,040 | 319,307 | 01 Aug 2026 | Direct | ||
| Shawn Campbell | DC | COMMON STOCK | Award | 16% | 49,560 | 358,307 | 01 Aug 2026 | Direct | ||
| Amy Koenig | DC | COMMON STOCK | Tax liability | 2.9% | 8,080 | 286,267 | 01 Jun 2026 | Direct | ||
| John William Henris | DC | COMMON STOCK | Tax liability | 6.4% | 12,100 | 201,019 | 01 Jun 2026 | Direct | ||
| Jennifer S. Grafton | DC | COMMON STOCK | Award | 15.3% | 17,362 | 130,900 | 01 Jun 2026 | Direct | ||
| Alice D. Schroeder | DC | COMMON STOCK | Award | 5.03% | 17,362 | 362,732 | 01 Jun 2026 | Direct | ||
| Kevin Puil | DC | COMMON STOCK | Award | 12.1% | 17,362 | 160,399 | 01 Jun 2026 | Direct | ||
| Stephen T. O'Rourke | DC | COMMON STOCK | Award | 2.26% | 21,703 | 984,038 | 01 Jun 2026 | Direct | ||
| Todd J. Kenner | DC | COMMON STOCK | Award | 93.5% | 19,967 | 41,328 | 01 Jun 2026 | Direct | ||
| Brian Iverson | DC | COMMON STOCK | Award | 1736.2% | 17,362 | 18,362 | 01 Jun 2026 | Direct | ||
| Todd J. Kenner | DC | COMMON STOCK | Purchase | $100,358 | $5.60 | 17,921 | 17,921 | 28 May 2026 | Direct | |
| Jennifer S. Grafton | DC | COMMON STOCK | Sale | -9.69% | $86,241 | $5.56 | -15,511 | 144,560 | 18 May 2026 | Direct |
| Stephen T. O'Rourke | DC | COMMON STOCK | Tax liability | -19.4% | -230,864 | 962,335 | 06 May 2026 | Direct | ||
| Stephen T. O'Rourke | DC | COMMON STOCK | Options Exercise | -18.7% | -275,000 | 1,193,199 | 06 May 2026 | Direct | ||
| Stephen T. O'Rourke | DC | STOCK OPTIONS | Options Exercise | 275,000 | 0 | 06 May 2026 | Direct | |||
| Shawn Campbell | DC | COMMON STOCK | Tax liability | -44.9% | -251,403 | 308,747 | 20 Apr 2026 | Direct | ||
| Shawn Campbell | DC | COMMON STOCK | Options Exercise | 115.3% | 300,000 | 560,150 | 20 Apr 2026 | Direct | ||
| Shawn Campbell | DC | STOCK OPTIONS | Options Exercise | 300,000 | 0 | 20 Apr 2026 | Direct | |||
| Robert Quartermain | DC | COMMON STOCK | Sale | -0.17% | $75,443 | $5.61 | -13,448 | 8,031,364 | 15 Apr 2026 | Direct |
| Robert Quartermain | DC | COMMON STOCK | Tax liability | -2.74% | -226,863 | 8,044,812 | 13 Apr 2026 | Direct | ||
| Robert Quartermain | DC | COMMON STOCK | Options Exercise | 3.44% | 275,000 | 8,271,675 | 13 Apr 2026 | Direct | ||
| Robert Quartermain | DC | STOCK OPTIONS | Options Exercise | -100% | -275,000 | 0 | 13 Apr 2026 | Direct | ||
| John William Henris | DC | COMMON STOCK | Award | 42.1% | 63,119 | 213,119 | 01 Apr 2026 | Direct | ||
| John William Henris | DC | STOCK OPTIONS | Award | 45,601 | 45,601 | 01 Apr 2026 | Direct | |||
| Amy Koenig | DC | COMMON STOCK | Award | 23.3% | 55,693 | 294,344 | 01 Apr 2026 | Direct | ||
| Amy Koenig | DC | STOCK OPTIONS | Award | 40,236 | 40,236 | 01 Apr 2026 | Direct | |||
| Shawn Campbell | DC | COMMON STOCK | Award | 20.7% | 44,554 | 260,150 | 01 Apr 2026 | Direct | ||
| Shawn Campbell | DC | STOCK OPTIONS | Award | 32,189 | 32,189 | 01 Apr 2026 | Direct | |||
| Alice D. Schroeder | DC | COMMON STOCK | Exercise of in-the-money or at-the-money derivative security | 2.68% | 9,018 | 345,370 | 13 Mar 2026 | Direct | ||
| Alice D. Schroeder | DC | WARRANTS | Exercise of in-the-money or at-the-money derivative security | -100% | -9,018 | 0 | 13 Mar 2026 | Direct | ||
| Amy Koenig | DC | COMMON STOCK | Tax liability | -1.83% | -4,443 | 238,651 | 04 Mar 2026 | Direct | ||
| James McCoy Berry | DC | COMMON STOCK | Tax liability | -1.99% | -8,874 | 436,306 | 04 Mar 2026 | Direct | ||
| Shawn Campbell | DC | COMMON STOCK | Tax liability | -6.88% | -15,930 | 215,596 | 04 Mar 2026 | Direct | ||
| Robert Quartermain | DC | COMMON STOCK | Exercise of in-the-money or at-the-money derivative security | -0.47% | -37,702 | 7,996,675 | 04 Mar 2026 | Direct | ||
| Brian Iverson | DC | STOCK OPTIONS | Award | 100,000 | 100,000 | 01 Mar 2026 | Direct | |||
| James McCoy Berry | DC | COMMON STOCK | Tax liability | -33.7% | -226,568 | 445,180 | 27 Feb 2026 | Direct | ||
| James McCoy Berry | DC | COMMON STOCK | Sale | -3.22% | $87,012 | $7.02 | -12,388 | 371,748 | 27 Feb 2026 | Direct |
| James McCoy Berry | DC | COMMON STOCK | Options Exercise | 113.2% | 356,720 | 671,748 | 27 Feb 2026 | Direct | ||
| James McCoy Berry | DC | STOCK OPTIONS | Options Exercise | -100% | -300,000 | 0 | 27 Feb 2026 | Direct | ||
| James McCoy Berry | DC | PERFORMANCE SHARE UNITS | Options Exercise | -100% | -56,720 | 0 | 27 Feb 2026 | Direct | ||
| Shawn Campbell | DC | COMMON STOCK | Sale | -8.39% | $148,771 | $7.02 | -21,207 | 231,526 | 27 Feb 2026 | Direct |
| Shawn Campbell | DC | COMMON STOCK | Options Exercise | 23.8% | 48,618 | 252,733 | 27 Feb 2026 | Direct | ||
| Shawn Campbell | DC | PERFORMANCE SHARE UNITS | Options Exercise | -100% | -48,618 | 0 | 27 Feb 2026 | Direct | ||
| Robert Quartermain | DC | COMMON STOCK | Exercise of in-the-money or at-the-money derivative security | 7.22% | 541,133 | 8,034,377 | 29 Jan 2026 | Direct | ||
| Robert Quartermain | DC | WARRANTS | Exercise of in-the-money or at-the-money derivative security | -100% | -541,133 | 0 | 29 Jan 2026 | Direct | ||
| Kevin Puil | DC | COMMON STOCK | Exercise of in-the-money or at-the-money derivative security | 14.4% | 18,037 | 143,037 | 26 Jan 2026 | Direct |
* marks a reported price that did not pass the local price check.