Whitehead Warren
Other
Disposition
Calculated transaction value
$0
50,000 shares @ $0
Traded
Jun 30, 2026
Filed
Jul 1, 2026
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Aptose Biosciences Inc.
APTO
Transactions reported in official disclosures
72 trades
| Reporting person | Filed | Transaction | Transaction value | Source | Actions |
|---|---|---|---|---|---|
| Whitehead Warren Other | Jul 1, 2026 1-day lag | Disposition Jun 30, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Vincent Mark D. Other | Jul 1, 2026 1-day lag | Disposition Jun 30, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Vincent Mark D. Other | Jul 1, 2026 1-day lag | Disposition Jun 30, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Vincent Mark D. Other | Jul 1, 2026 1-day lag | Disposition Jun 30, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Vincent Mark D. Other | Jul 1, 2026 1-day lag | Disposition Jun 30, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Vincent Mark D. Other | Jul 1, 2026 1-day lag | Disposition Jun 30, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Vincent Mark D. Other | Jul 1, 2026 1-day lag | Disposition Jun 30, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Vincent Mark D. Other | Jul 1, 2026 1-day lag | Disposition Jun 30, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Vincent Mark D. Other | Jul 1, 2026 1-day lag | Disposition Jun 30, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Vincent Mark D. Other | Jul 1, 2026 1-day lag | Disposition Jun 30, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Vincent Mark D. Other | Jul 1, 2026 1-day lag | Disposition Jun 30, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Vincent Mark D. Other | Jul 1, 2026 18-day lag | Disposition Jun 13, 2026 | $24.08 Filed shares x price | SEC Form 4 View filing |
Vincent Mark D.
Other
Disposition
Calculated transaction value
$0
40,000 shares @ $0
Traded
Jun 30, 2026
Filed
Jul 1, 2026
Vincent Mark D.
Other
Disposition
Calculated transaction value
$0
50,000 shares @ $0
Traded
Jun 30, 2026
Filed
Jul 1, 2026
Vincent Mark D.
Other
Disposition
Calculated transaction value
$0
100,000 shares @ $0
Traded
Jun 30, 2026
Filed
Jul 1, 2026
Vincent Mark D.
Other
Disposition
Calculated transaction value
$0
50,000 shares @ $0
Traded
Jun 30, 2026
Filed
Jul 1, 2026
Vincent Mark D.
Other
Disposition
Calculated transaction value
$0
10,000 shares @ $0
Traded
Jun 30, 2026
Filed
Jul 1, 2026
Vincent Mark D.
Other
Disposition
Calculated transaction value
$0
5,000 shares @ $0
Traded
Jun 30, 2026
Filed
Jul 1, 2026
Vincent Mark D.
Other
Disposition
Calculated transaction value
$0
154,000 shares @ $0
Traded
Jun 30, 2026
Filed
Jul 1, 2026
Vincent Mark D.
Other
Disposition
Calculated transaction value
$0
60,000 shares @ $0
Traded
Jun 30, 2026
Filed
Jul 1, 2026
Vincent Mark D.
Other
Disposition
Calculated transaction value
$0
50,000 shares @ $0
Traded
Jun 30, 2026
Filed
Jul 1, 2026
Vincent Mark D.
Other
Disposition
Calculated transaction value
$0
3,333 shares @ $0
Traded
Jun 30, 2026
Filed
Jul 1, 2026
Vincent Mark D.
Other
Disposition
Calculated transaction value
$24.08
14 shares @ $1.72
Traded
Jun 13, 2026
Filed
Jul 1, 2026