Douglas E. Onsi serves as Executive at LEAP THERAPEUTICS, INC., where they oversee executive responsibilities. Since joining the company, Douglas E. Onsi has executed 8 insider transactions totaling $9.6M, demonstrating a bullish approach to their equity position. Their most recent transaction on Dec 23, 2025 involved transacting 2,136 shares valued at $0.
Douglas E. Onsi currently holds 106,858 shares of LEAP THERAPEUTICS, INC. (LPTX), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Douglas E. Onsi has been a net buyer of LPTX stock. They have purchased $7.4M and sold $2.1M worth of shares.
Douglas E. Onsi's most recent insider trade was on Dec 23, 2025, when they sold 2,136 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Nov 17, 2025 | CYPH | $822.2K | Sale | 261,840 | $3.14 | Discretionary |
| Nov 17, 2025 | CYPH | $1.3M | Sale | 414,479 | $3.14 | Discretionary |
| Jan 26, 2024 | LPTX | $0 | Option Exercise | 7,500 | $N/A | Discretionary |
| Mar 17, 2023 | LPTX | $0 | Option Exercise | 660,606 | $N/A | Discretionary |
| Feb 5, 2019 | LPTX | $1000.0K | Purchase | 571,428 | $1.75 | Discretionary |
| Nov 14, 2017 | LPTX | $6.4M | Purchase | 1,057,769 | $6.09 | Discretionary |