Insider · CIK 0001239414
Denis R Burger
Files at APTO (Aptose Biosciences Inc.). First filing -, latest -.
In brief
Denis R Burger files SEC Form 4 as director at APTO (Aptose Biosciences Inc.). No open-market trade is on file; the transactions below are grants, exercises and other rows that carry no view on the price.
A track record needs three past buys with six months of prices behind them; Denis R Burger has 0, so none is measured yet.
Signals
This insider’s open-market buys and sells, scored.
Transactions
Every row this insider has filed, 12 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Jun 30, 2026 | APTO Aptose Biosciences Inc. | DDisposition to issuer Common Shares | -70 | $1.72 | $120 | 0 | Jul 1, 2026 |
| Jun 30, 2026 | APTO Aptose Biosciences Inc. | DDisposition to issuer Director Stock Option (Right to Buy)derivative | -3,333 | $0.00 | $0 | 0 | Jul 1, 2026 |
| Jun 30, 2026 | APTO Aptose Biosciences Inc. | DDisposition to issuer Director Stock Option (Right to Buy)derivative | -100,000 | $0.00 | $0 | 0 | Jul 1, 2026 |
| Jun 30, 2026 | APTO Aptose Biosciences Inc. | DDisposition to issuer Director Stock Option (Right to Buy)derivative | -50,000 | $0.00 | $0 | 0 | Jul 1, 2026 |
| Jun 30, 2026 | APTO Aptose Biosciences Inc. | DDisposition to issuer Director Stock Option (Right to Buy)derivative | -50,000 | $0.00 | $0 | 0 | Jul 1, 2026 |
| Jun 30, 2026 | APTO Aptose Biosciences Inc. | DDisposition to issuer Director Stock Option (Right to Buy)derivative | -50,000 | $0.00 | $0 | 0 | Jul 1, 2026 |
| Jun 30, 2026 | APTO Aptose Biosciences Inc. | DDisposition to issuer Director Stock Option (Right to Buy)derivative | -160,334 | $0.00 | $0 | 0 | Jul 1, 2026 |
| Jun 30, 2026 | APTO Aptose Biosciences Inc. | DDisposition to issuer Stock Options (Right to Buy)derivative | -40,000 | $0.00 | $0 | 0 | Jul 1, 2026 |
| Jun 30, 2026 | APTO Aptose Biosciences Inc. | DDisposition to issuer Director Stock Option (Right to Buy)derivative | -5,000 | $0.00 | $0 | 0 | Jul 1, 2026 |
| Jun 30, 2026 | APTO Aptose Biosciences Inc. | DDisposition to issuer Director Stock Option (Right to Buy)derivative | -60,000 | $0.00 | $0 | 0 | Jul 1, 2026 |
| Jun 30, 2026 | APTO Aptose Biosciences Inc. | DDisposition to issuer Director Stock Option (Right to Buy)derivative | -10,000 | $0.00 | $0 | 0 | Jul 1, 2026 |
| Feb 5, 2024 | APTO Aptose Biosciences Inc. | AGrant or award Director Stock Option (Right to Buy)derivative | +3,333 | $0.00 | $0 | 3,333 | Feb 7, 2024 |
Questions about Denis R Burger
Answered from the filings on this page, as of the latest one.
Is Denis R Burger buying or selling?
Denis R Burger has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.
How did Denis R Burger's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Denis R Burger has 0.
Where does Denis R Burger file Form 4?
Denis R Burger has filed Form 4 at APTO (Aptose Biosciences Inc.). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
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.