David Kirske serves as Executive at CTI BIOPHARMA CORP, where they oversee executive responsibilities. Since joining the company, David Kirske has executed 39 insider transactions totaling $1.8M, demonstrating a bearish approach to their equity position. Their most recent transaction on Aug 14, 2025 involved receiving (via award) 193,254 shares valued at $0.
David Kirske currently holds 193,254 shares of CTI BIOPHARMA CORP (CTIC), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, David Kirske has been a net seller of CTIC stock. They have purchased $0 and sold $1.8M worth of shares.
David Kirske's most recent insider trade was on Aug 14, 2025, when they sold 193,254 shares at $0.00 per share.
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| $9.10 |
| Discretionary |
| Jan 3, 2023 | CTIC | $25.7K | Option Exercise | 27,021 | $0.95 | Discretionary |
| Jan 3, 2023 | CTIC | $162.4K | Sale | 27,021 | $6.01 | Discretionary |
| Dec 30, 2022 | CTIC | $6.3K | Sale | 1,047 | $6.01 | Discretionary |
| Dec 30, 2022 | CTIC | $995 | Option Exercise | 1,047 | $0.95 | Discretionary |
| Dec 30, 2022 | CTIC | $4.8K | Sale | 800 | $6.01 | Discretionary |
| Dec 30, 2022 | CTIC | $760 | Option Exercise | 800 | $0.95 | Discretionary |
| Dec 30, 2022 | CTIC | $11.4K | Option Exercise | 12,000 | $0.95 | Discretionary |
| Dec 30, 2022 | CTIC | $1.1K | Award | 214 | $5.11 | Discretionary |
| Dec 30, 2022 | CTIC | $72.0K | Sale | 12,000 | $6.00 | Discretionary |
| Dec 29, 2022 | CTIC | $79.0K | Sale | 13,174 | $6.00 | Discretionary |
| Dec 29, 2022 | CTIC | $12.5K | Option Exercise | 13,174 | $0.95 | Discretionary |
| Oct 4, 2022 | CTIC | $1.3K | Option Exercise | 1,400 | $0.95 | Discretionary |
| Oct 4, 2022 | CTIC | $8.8K | Sale | 1,400 | $6.25 | Discretionary |
| Oct 4, 2022 | CTIC | $3.8K | Sale | 609 | $6.27 | Discretionary |
| Oct 4, 2022 | CTIC | $579 | Option Exercise | 609 | $0.95 | Discretionary |
| Oct 4, 2022 | CTIC | $626 | Sale | 100 | $6.26 | Discretionary |
| Oct 4, 2022 | CTIC | $95 | Option Exercise | 100 | $0.95 | Discretionary |
| Oct 3, 2022 | CTIC | $1.9K | Sale | 300 | $6.25 | Discretionary |
| Oct 3, 2022 | CTIC | $285 | Option Exercise | 300 | $0.95 | Discretionary |
| Sep 30, 2022 | CTIC | $132.8K | Option Exercise | 139,841 | $0.95 | Discretionary |
| Sep 30, 2022 | CTIC | $846.0K | Sale | 139,841 | $6.05 | Discretionary |
| Sep 29, 2022 | CTIC | $4.8K | Sale | 800 | $6.00 | Discretionary |
| Sep 29, 2022 | CTIC | $760 | Option Exercise | 800 | $0.95 | Discretionary |
| Sep 29, 2022 | CTIC | $95 | Option Exercise | 100 | $0.95 | Discretionary |
| Sep 29, 2022 | CTIC | $601 | Sale | 100 | $6.01 | Discretionary |
| Sep 16, 2022 | CTIC | $136.0K | Sale | 22,592 | $6.02 | Discretionary |
| Sep 16, 2022 | CTIC | $21.5K | Option Exercise | 22,592 | $0.95 | Discretionary |
| Jun 30, 2022 | CTIC | $20.2K | Award | 9,516 | $2.12 | Discretionary |