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APTO Disposition Disclosure
Seizinger Bernd R. · SEC Form 4 · Filed Jul 2, 2026
Disposition
Calculated transaction value
$0
Seizinger Bernd R. Other
APTO
Transaction date
Jun 30, 2026
Public filing date
Jul 2, 2026
Filing lag
Filed 2 days later
APTO daily price context
No linked price history
This asset is not matched to a market-data symbol.
Source details
- Reported owner
- Not disclosed
- Source asset code
- Derivative
- Security
- Stock Option (right to buy) on Common Shares
- Quantity / price
- 50,000 shares @ $0
- SEC ownership
- Direct
- Transaction code
- D
- Form
- 4
- Filing identifier
- 0000912282-26-000902
Filing cohort
Transactions in this filing
Showing 4 of 4
Trades
4
Issuers
1
Estimated value
$29.24K
Buys / sales
0 / 0
| Issuer | Transaction | Traded | Value |
|---|---|---|---|
| Aptose Biosciences Inc. APTO | Disposition | Jun 30, 2026 | $29.24K |
| Aptose Biosciences Inc. APTO | Disposition | Jun 30, 2026 | $0 |
| Aptose Biosciences Inc. APTO | Disposition | Jun 30, 2026 | $0 |
| Aptose Biosciences Inc. APTO Current | Disposition | Jun 30, 2026 | $0 |