Whitehead Warren
Insider trading activity for Whitehead Warren sourced from SEC EDGAR Form 4 filings.
Overview
- Company: Aptose Biosciences Inc.
- Total insider trades: 10
- Total buy volume: $0
- Total sell volume: $57
- Last trade: Jul 1, 2026
Recent Trades
| Date | Insider | Ticker / Company | Type | Shares | Value |
|---|---|---|---|---|---|
| Jun 30, 2026 | Whitehead Warren | APTO Aptose Biosciences Inc. | SELL | 53,000 | N/A |
| Jun 30, 2026 | Whitehead Warren | APTO Aptose Biosciences Inc. | SELL | 40,000 | N/A |
| Jun 30, 2026 | Whitehead Warren | APTO Aptose Biosciences Inc. | SELL | 152,500 | N/A |
| Jun 30, 2026 | Whitehead Warren | APTO Aptose Biosciences Inc. | SELL | 50,000 | N/A |
| Jun 30, 2026 | Whitehead Warren | APTO Aptose Biosciences Inc. | SELL | 50,000 | N/A |
| Jun 30, 2026 | Whitehead Warren | APTO Aptose Biosciences Inc. | SELL | 50,000 | N/A |
| Jun 30, 2026 | Whitehead Warren | APTO Aptose Biosciences Inc. | SELL | 50,000 | N/A |
| Jun 30, 2026 | Whitehead Warren | APTO Aptose Biosciences Inc. | SELL | 100,000 | N/A |
| Jun 30, 2026 | Whitehead Warren | APTO Aptose Biosciences Inc. | SELL | 3,333 | N/A |
| Jun 30, 2026 | Whitehead Warren | APTO Aptose Biosciences Inc. | SELL | 33 | $57 |