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CIK 0001575858

PUBC Purebase Corp

Insider trading from SEC Form 4. Last filing May 19, 2026.

Purebase Corp (PUBC) has 10 SEC Form 4 filings on file from 5 insiders, the latest filed on May 19, 2026. No insider bought or sold on the open market in the last 90 days; rows filed in that time are grants, exercises, tax withholding and other transactions that carry no view on the price.

Last 90 days

Net insider value
$0
no open-market trades
Buys
0
$0 by 0 insiders
Sells
0
$0 by 0 insiders
Insiders on file
5
with a Form 4 at this company

Signals

Open-market buys and sells at Purebase Corp, scored.

No scored open-market trades yet. Grants, exercises and other rows are below.

Transactions

Every row filed, 32 in all.

DateInsiderTransactionSharesPriceValueHoldings afterFiled
May 8, 2026A Scott Dockter
Chief Executive Officer
JOther
Common stockindirect: By company
+22,526,655$0.02$451k22,526,655May 19, 2026
May 8, 2026A Scott Dockter
Chief Executive Officer
CConversion
Common stockindirect: By company
+50,311,184$0.02$1.0M72,837,839May 19, 2026
May 8, 2026A Scott Dockter
Chief Executive Officer
CConversion
Convertible Notederivativeindirect: By company
-1$1,000,000.00$1.0M0May 19, 2026
Feb 6, 2025Kimberly Erin Kurtis
director
AGrant or award
Stock option (right to buy)derivative10b5-1
+200,000$0.06$12k200,000Oct 23, 2025
Feb 6, 2025Kimberly Erin Kurtis
director
AGrant or award
Stock option (right to buy)derivative10b5-1
+200,000$0.06$12k200,000Oct 23, 2025
Feb 6, 2025Kimberly Erin Kurtis
director
AGrant or award
Stock option (right to buy)derivative10b5-1
+242,424$0.06$15k242,424Oct 23, 2025
Feb 6, 2025Kimberly Erin Kurtis
director
AGrant or award
Stock option (right to buy)derivative10b5-1
+200,000$0.06$12k200,000Oct 23, 2025
Aug 10, 2023Kimberly Erin Kurtis
director
DDisposition to issuer
Stock option (right to buy)derivative10b5-1
-200,000$0.15$30k200,000Oct 23, 2025
Aug 26, 2022Kimberly Erin Kurtis
director
DDisposition to issuer
Stock option (right to buy)derivative10b5-1
-200,000$0.24$48k200,000Oct 23, 2025
Aug 26, 2022Kimberly Erin Kurtis
director
DDisposition to issuer
Stock option (right to buy)derivative10b5-1
-242,424$0.24$58k242,424Oct 23, 2025
Aug 13, 2021Kimberly Erin Kurtis
director
DDisposition to issuer
Stock option (right to buy)derivative10b5-1
-200,000$0.36$72k200,000Oct 23, 2025
Dec 13, 2023Stephen Craig Gillings
Chief Financial Officer
AGrant or award
Stock Option (right to buy)derivative10b5-1
+200,000$0.06$12k200,000Aug 27, 2025
Feb 6, 2025Stephen Craig Gillings
Chief Financial Officer
AGrant or award
Stock Option (right to buy)derivative10b5-1
+200,000$0.06$12k200,000Aug 27, 2025
Jun 16, 2025John A Bremer
director, owner
JOther
Common stockindirect: By Corporation10b5-1
+8,436,559$0.08$675k117,851,114Aug 15, 2025
Jun 16, 2025A Scott Dockter
Chief Executive Officer
JOther
Common stockindirect: By Corporation10b5-1
+8,436,559$0.08$675k117,851,114Aug 15, 2025
Feb 6, 2025Stephen Craig Gillings
Chief Financial Officer
AGrant or award
Stock Option (right to buy)
+200,000$0.06$12k400,000Aug 15, 2025
Jun 16, 2025Craig C Barto
owner
JOther
Common stockindirect: By Corporation10b5-1
+8,436,559$0.08$675k117,851,114Aug 15, 2025
Jun 16, 2025John A Bremer
director, owner
JOther
Common stockindirect: By Corporation10b5-1
+13,449,106$0.08$1.1M131,300,220Aug 15, 2025
Jun 16, 2025Craig C Barto
owner
JOther
Common stockindirect: By Corporation10b5-1
+13,449,106$0.08$1.1M131,300,220Aug 15, 2025
Jun 16, 2025A Scott Dockter
Chief Executive Officer
JOther
Common stockindirect: By Corporation10b5-1
+13,449,106$0.08$1.1M131,300,220Aug 15, 2025
Jun 16, 2025Craig C Barto
owner
JOther
Common stockindirect: By Corporation10b5-1
+5,335,108$0.08$427k136,635,328Aug 15, 2025
Jun 16, 2025A Scott Dockter
Chief Executive Officer
JOther
Common stockindirect: By Corporation10b5-1
+5,335,108$0.08$427k136,635,328Aug 15, 2025
Jun 16, 2025John A Bremer
director, owner
JOther
Common stockindirect: By Corporation10b5-1
+5,335,108$0.08$427k136,635,328Aug 15, 2025
Feb 26, 2024Craig C Barto
owner
JOther
Common stockindirect: By Corporation
+2,500,330$0.39$975k92,780,562Feb 27, 2025
Feb 26, 2024John A Bremer
director, owner
JOther
Common stockindirect: By Corporation
+2,500,330$0.39$975k92,780,562Feb 27, 2025
Feb 26, 2024A Scott Dockter
Chief Executive Officer
JOther
Common stockindirect: By Corporation
+2,500,330$0.39$975k92,780,562Feb 27, 2025
Feb 26, 2024Craig C Barto
owner
JOther
Common stockindirect: By Corporation
+6,377,593$0.10$638k99,158,155Feb 27, 2025
Feb 26, 2024John A Bremer
director, owner
JOther
Common stockindirect: By Corporation
+6,377,593$0.10$638k99,158,155Feb 27, 2025
Feb 26, 2024A Scott Dockter
Chief Executive Officer
JOther
Common stockindirect: By Corporation
+6,377,593$0.10$638k98,158,155Feb 27, 2025
Jun 4, 2024Craig C Barto
owner
JOther
Common stockindirect: By Corporation
+10,256,400$0.10$1.0M109,414,555Feb 27, 2025
Jun 4, 2024John A Bremer
director, owner
JOther
Common stockindirect: By Corporation
+10,256,400$0.10$1.0M10,914,555Feb 27, 2025
Jun 4, 2024A Scott Dockter
Chief Executive Officer
JOther
Common stockindirect: By Corporation
+10,256,400$0.10$1.0M109,414,555Feb 27, 2025

Insiders

Everyone who has filed a Form 4 here.

Questions about PUBC

Answered from the filings on this page, as of the latest one.

Are insiders buying PUBC?

No. In the last 90 days no insider at Purebase Corp bought or sold shares on the open market according to SEC Form 4 filings. The rows on file from that period are grants, exercises, tax withholding or other transactions, which carry no view on the price.

Who was the last insider to trade PUBC on the open market?

No open-market trade has been scored at Purebase Corp. The latest Form 4 on file was filed on May 19, 2026 and holds grants, exercises or other rows that are not market trades.

How many insiders file Form 4 at Purebase Corp?

5 people have filed a Form 4 at Purebase Corp, among them Craig C Barto (10% owner), John A Bremer (director and 10% owner), A Scott Dockter (Chief Executive Officer). Officers, directors and holders of more than 10% of a share class must report their trades within two business days.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

PUBC insider trading: Purebase Corp | InsiderTell