Insiders / Burger Denis R
Burger Denis R
CIK 1239414personinsider
Companies
1
First seen
Jan 6, 2021
Last activity
Jul 1, 2026
Securities
1 companyView all →
| Company / security | Shares held | Latest |
|---|---|---|
| Aptose Biosciences Inc. · APTO | 0 | — |
Activity
InsidersInstitutions
This person's trades in company stock, across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Dec 20, 2021 | Buy Open-market buy | APTO Aptose Biosciences Inc. Common Shares | $14.5K | +10K +46.14% | 31,671 | low |
| Nov 19, 2021 | Exercise Option exercise | APTO Aptose Biosciences Inc. Common Shares | $11.1K | +5K +33.33% | 21,671 | low |
| Nov 19, 2021 | Exercise Option exercise | APTO Aptose Biosciences Inc. Common Shares | $11.1K | +5K +33.33% | 21,671 | low |
| Jun 30, 2026 | Other Sold to issuer | APTO Aptose Biosciences Inc. Common Shares | $120 | -70 -100.00% | 0 | low |
| Nov 19, 2021 | Other Sold to issuer | APTO Aptose Biosciences Inc. Director Stock Option (Right to Buy) | — | -6K -100.00% | 0 | low |
| Nov 19, 2021 | Exercise Option exercise | APTO Aptose Biosciences Inc. Director Stock Option (Right to Buy) | — | -5K -100.00% | 0 | low |
| Jan 18, 2022 | Grant Grant or award | APTO Aptose Biosciences Inc. Director Stock Option (Right to Buy) | — | +50K | 50,000 | low |
| Jun 30, 2026 | Other Sold to issuer | APTO Aptose Biosciences Inc. Director Stock Option (Right to Buy) | — | -10K -100.00% | 0 | low |
| Jun 30, 2026 | Other Sold to issuer | APTO Aptose Biosciences Inc. Director Stock Option (Right to Buy) | — | -60K -100.00% | 0 | low |
| Jun 30, 2026 | Other Sold to issuer | APTO Aptose Biosciences Inc. Director Stock Option (Right to Buy) | — | -5K -100.00% | 0 | low |