Warren Whitehead serves as Executive at Aptose Biosciences Inc., where they oversee executive responsibilities. Since joining the company, Warren Whitehead has executed 15 insider transactions totaling $406.4K, demonstrating a bearish approach to their equity position. Their most recent transaction on Jun 22, 2021 involved selling 9,600 shares valued at $31.1K.
Warren Whitehead currently holds 15,000 shares of Aptose Biosciences Inc. (APTO), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Warren Whitehead has been a net seller of APTO stock. They have purchased $0 and sold $406.4K worth of shares.
Warren Whitehead's most recent insider trade was on Jun 22, 2021, when they sold 9,600 shares at $3.24 per share.
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| $3.35 |
| Discretionary |
| Dec 22, 2020 | APTO | $41.1K | Sale | 10,000 | $4.11 | Discretionary |
| Dec 22, 2020 | APTO | $40.1K | Sale | 10,000 | $4.01 | Discretionary |
| Dec 22, 2020 | APTO | $40.2K | Option Exercise | 20,000 | $2.01 | Discretionary |
| Jun 24, 2020 | APTO | $5.1K | Option Exercise | 5,000 | $1.02 | Discretionary |
| Jun 24, 2020 | APTO | $33.9K | Sale | 5,000 | $6.78 | Discretionary |
| Jun 24, 2020 | APTO | $80.8K | Sale | 12,000 | $6.73 | Discretionary |
| Jun 24, 2020 | APTO | $18.2K | Option Exercise | 7,000 | $2.60 | Discretionary |
| Jun 23, 2020 | APTO | $800 | Option Exercise | 500 | $1.60 | Discretionary |
| Jun 23, 2020 | APTO | $35.9K | Sale | 5,000 | $7.17 | Discretionary |
| Jun 23, 2020 | APTO | $92.0K | Sale | 13,000 | $7.08 | Discretionary |
| Jun 23, 2020 | APTO | $11.2K | Option Exercise | 10,000 | $1.12 | Discretionary |
| Jun 23, 2020 | APTO | $5.3K | Option Exercise | 1,250 | $4.22 | Discretionary |
| Jun 23, 2020 | APTO | $2.4K | Option Exercise | 1,250 | $1.91 | Discretionary |