Purebase Corp
PUBC · Agricultural Chemicals · 278.0M shares · +4%/yr ↑ shares · EDGAR filings ↗
Grade
F38Near-cash-out micro-cap with deeply negative margins and reliance on related-party financing.
Strengths
- High product gross margin 74.4% (100th pct) on a tiny ~$285K revenue base
- Refocused on higher-margin agricultural minerals
Risks
- Cash of just $5,304; current ratio 0.04 (20th pct); net margin -799%, ROA -10x
- Asset impairments, bridge-loan interest spikes and related-party governance concentration
Notable findings
- Exec changeRecent 8-K item 5.02 8-K ↗
- Net lossNet loss (net margin -798.7%)
- Weak liquidityCurrent ratio 0.04 (<1)
- Revenue declineRevenue -100.0% YoY
Quarterly revenue
Last 4 quarters · from SEC filings.
Key metrics
Gross margin
74.4%
Operating margin
-518.4%
Net margin
-798.7%
Return on equity
245.4%
Return on assets
-1014.5%
Revenue growth (QoQ)
-100.0%
Current ratio
0.0×
Tangible book value
-$929K
Cash & investments
$5K
Stock comp / revenue
28.2%
Insider transactions · last 18 months
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| 2026-05-08 | Dockter A Scott | Other | 22.5M | $0.02 |
| 2026-05-08 | Dockter A Scott | Conversion | 50.3M | $0.02 |
| 2025-06-16 | Dockter A Scott | Other | 8.4M | $0.08 |
| 2025-06-16 | Dockter A Scott | Other | 13.4M | $0.08 |
| 2025-06-16 | Dockter A Scott | Other | 5.3M | $0.08 |
| 2025-06-16 | BARTO CRAIG C | Other | 8.4M | $0.08 |
| 2025-06-16 | BARTO CRAIG C | Other | 13.4M | $0.08 |
| 2025-06-16 | BARTO CRAIG C | Other | 5.3M | $0.08 |
| 2025-06-16 | Bremer John A | Other | 8.4M | $0.08 |
| 2025-06-16 | Bremer John A | Other | 13.4M | $0.08 |
| 2025-06-16 | Bremer John A | Other | 5.3M | $0.08 |
| 2025-02-06 | GILLINGS STEPHEN CRAIG | Grant | 200K | $0.06 |
All non-derivative Form 4 activity (SEC), newest first.
Notable events (8-K)
| Date | Items | |
|---|---|---|
| 2026-06-22 | Exec/director change | filing ↗ |
| 2026-06-10 | Exec/director changeReg FDExhibits | filing ↗ |
| 2026-06-01 | Material agreementExhibits | filing ↗ |
| 2026-05-12 | 3.02 | filing ↗ |
| 2026-04-20 | Exec/director change | filing ↗ |
| 2026-03-02 | Material agreementDebt obligation3.02Exhibits | filing ↗ |
| 2025-10-14 | Material agreement3.02Exhibits | filing ↗ |
| 2025-10-09 | Material agreement | filing ↗ |
Recent filings
| Form | Filed | Period | Accession |
|---|---|---|---|
| 8-K | 2026-06-22 | 2026-06-17 | 0001493152-26-029570 ↗ |
| 8-K | 2026-06-10 | 2026-06-04 | 0001493152-26-028028 ↗ |
| 8-K | 2026-06-01 | 2026-05-26 | 0001493152-26-026603 ↗ |
| 8-K | 2026-05-12 | 2026-05-08 | 0001493152-26-022473 ↗ |
| 8-K | 2026-04-20 | 2026-04-17 | 0001493152-26-018058 ↗ |
| 10-Q | 2026-04-15 | 2026-02-28 | 0001493152-26-016747 ↗ |
| 10-K | 2026-03-18 | 2025-11-30 | 0001493152-26-011296 ↗ |
| 8-K | 2026-03-02 | 2026-02-27 | 0001493152-26-008516 ↗ |
| 10-Q | 2025-10-15 | 2025-08-31 | 0001493152-25-018111 ↗ |
| 8-K | 2025-10-14 | 2025-09-24 | 0001493152-25-017965 ↗ |
| 8-K | 2025-10-09 | 2025-10-09 | 0001493152-25-017573 ↗ |
| 8-K | 2025-08-07 | 2025-07-31 | 0001641172-25-022465 ↗ |