Comparable stake leader
A. Scott Dockter
SEC ownership of Purebase Corp
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001575858.
Disclosed value leader
A. Scott Dockter
Comparable rows
3/7
Latest evidence
08 May 2026
- Symbol
- PUBC on OTC
- Ownership evidence mix
- 3/4/5 and 13D/G
- Largest current holder
- A. Scott Dockter
- Latest large-stake holder
- A. Scott Dockter
- Latest evidence date
- 08 May 2026
- CIK
- 0001575858
- Location
- Ione, CA
Ownership snapshot
2 signals
Issuer identity
2 identity fields
Ownership snapshot
Top shareholders of Purebase 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
A. Scott Dockter
Disclosed value leader
A. Scott Dockter
Comparable rows
3/7
Latest evidence
08 May 2026
3/4/5
13D/G
Lead comparable stake: 39%
4 rows are not safely comparable across share classes.
13D/G row: A. Scott Dockter
Quick read
A. Scott Dockter leads the comparable SEC ownership view at 39%.
3 of 7 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.
Comparable ownership
Top 3
A. Scott Dockter
39%
Craig C. Barto
49%
John A. Bremer
49%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-7 of 7 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| A. Scott Dockter |
3/4/5
13D/G
Chief Executive Officer, Director, 10%+ Owner
|
39%
from 13D/G
|
$19,689,357
246,116,962 shares
|
— | 08 May 2026 |
| Craig C. Barto |
3/4/5
10%+ Owner
|
49%
|
$10,930,826
136,635,328 shares
|
— | 16 Jun 2025 |
| John A. Bremer |
3/4/5
Director, 10%+ Owner
|
49%
|
$10,930,826
136,635,328 shares
|
— | 16 Jun 2025 |
| Jeffrey J. Guzy |
3/4/5
Director
|
—
class O/S missing
|
$31,500
350,000 shares
|
— | 25 May 2023 |
| Bradford Charles Barto |
3/4/5
Director
|
—
class O/S missing
|
$18,000
200,000 shares
|
— | 13 Sep 2023 |
| Kimberly E. Kurtis |
3/4/5
Director
|
— |
$18,000
|
— | 06 Feb 2025 |
| Stephen Craig Gillings |
3/4/5
Chief Financial Officer
|
—
class O/S missing
|
$12,000
200,000 shares
|
— | 06 Feb 2025 |
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
Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 02 Jun 2025.
Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 0
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-7 of 7 reporting-owner rows connected to Purebase Corp. Open a relationship link for the CIK-to-CIK filing trail.
Rows
7
Largest current holder
A. Scott Dockter
Net 12M change
$0
Latest report
08 May 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| A. Scott Dockter | Chief Executive Officer, Director, 10%+ Owner | $19,689,357 | Mixed | 08 May 2026 | ||
| John A. Bremer | Director, 10%+ Owner | $10,930,826 | Mixed | 16 Jun 2025 | ||
| Craig C. Barto | 10%+ Owner | $10,930,826 | Mixed | 16 Jun 2025 | ||
| Jeffrey J. Guzy | Director | $31,500 | Mixed | 25 May 2023 | ||
| Kimberly E. Kurtis | Director | $18,000 | Mixed | 06 Feb 2025 | ||
| Bradford Charles Barto | Director | $18,000 | Mixed | 13 Sep 2023 | ||
| Stephen Craig Gillings | Chief Financial Officer | $12,000 | Mixed | 06 Feb 2025 |
Recent insider transactions for Purebase 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| A. Scott Dockter | PUBC | Common stock | Conversion of derivative security | 223.3% | 50,311,184 | 72,837,839 | 08 May 2026 | By company | ||
| A. Scott Dockter | PUBC | Common stock | Other | 22,526,655 | 22,526,655 | 08 May 2026 | By company | |||
| A. Scott Dockter | PUBC | Convertible Note | Conversion of derivative security | -100% | -1 | 0 | 08 May 2026 | By company | ||
| A. Scott Dockter | PUBC | Common stock | Other | 24.9% | 27,220,773 | 136,635,328 | 16 Jun 2025 | By Corporation | ||
| Craig C. Barto | PUBC | Common stock | Other | 24.9% | 27,220,773 | 136,635,328 | 16 Jun 2025 | By Corporation | ||
| John A. Bremer | PUBC | Common stock | Other | 24.9% | 27,220,773 | 136,635,328 | 16 Jun 2025 | By Corporation |
* marks a reported price that did not pass the local price check.