Updated Jul 16, 2026
BURGER DENIS R has filed 1 SEC Form 4 filing across 1 company in the last 90 days.

Based on SEC filings through 2026-07-01, Denis R Burger is associated with Aptose Biosciences Inc. The available public sources do not provide a detailed biographical profile (such as exact title, career background, or education). This entry reflects the limited information available from the SEC context and does not imply notable public prominence beyond his stated affiliation.
| Role | Insider |
|---|---|
| Notability | 15/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-07-01 | APTO | Aptose Biosciences Inc. | D — Derivative transaction | 70 | $1.72 | $120 |
Based on SEC filings through 2026-07-01, Denis R Burger is associated with Aptose Biosciences Inc. The available public sources do not provide a detailed biographical profile (such as exact title, career background, or education). This entry reflects the limited information available from the SEC context and does not imply notable public prominence beyond his stated affiliation…
1 primary Form 4 filings in the last 90 days, covering 1 company.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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