David Thomson serves as Executive at MANNKIND CORP, where they oversee executive responsibilities. Since joining the company, David Thomson has executed 193 insider transactions totaling $8.4M, demonstrating a bearish approach to their equity position. Their most recent transaction on Dec 2, 2025 involved exercising options for 60,000 shares valued at $273.0K.
David Thomson currently holds 901,719 shares of MANNKIND CORP (MNKD), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, David Thomson has been a net seller of MNKD stock. They have purchased $0 and sold $8.4M worth of shares.
David Thomson's most recent insider trade was on Dec 2, 2025, when they sold 60,000 shares at $4.55 per share.
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| 87,780 |
| $4.60 |
| Discretionary |
| Dec 2, 2025 | MNKD | $823.1K | Sale | 147,780 | $5.57 | Discretionary |
| Jul 16, 2025 | MNKD | $29.4K | Sale | 7,466 | $3.94 | Discretionary |
| Jul 15, 2025 | MNKD | $116.9K | Payment | 30,361 | $3.85 | Discretionary |
| Aug 29, 2024 | MNKD | $33.0K | Sale | 5,553 | $5.94 | Planned |
| Aug 27, 2024 | MNKD | $121.0K | Payment | 22,489 | $5.38 | Planned |
| Jul 16, 2024 | MNKD | $18.5K | Sale | 3,115 | $5.93 | Planned |
| Jul 15, 2024 | MNKD | $73.6K | Payment | 12,616 | $5.83 | Planned |
| May 21, 2024 | MNKD | $109.7K | Sale | 23,537 | $4.66 | Planned |
| May 18, 2024 | MNKD | $31.7K | Payment | 6,916 | $4.59 | Planned |
| May 17, 2024 | MNKD | $393.8K | Payment | 85,797 | $4.59 | Planned |
| May 17, 2024 | MNKD | $355.4K | Award | 77,420 | $4.59 | Planned |
| May 15, 2024 | MNKD | $0 | Award | 129,000 | $N/A | Discretionary |
| May 13, 2024 | MNKD | $13.1K | Sale | 3,047 | $4.31 | Planned |
| May 10, 2024 | MNKD | $53.3K | Payment | 12,342 | $4.32 | Planned |
| Aug 28, 2023 | MNKD | $38.7K | Sale | 8,100 | $4.78 | Planned |
| Aug 27, 2023 | MNKD | $95.9K | Payment | 20,328 | $4.72 | Planned |
| May 25, 2023 | MNKD | $0 | Award | 92,000 | $N/A | Discretionary |
| May 24, 2023 | MNKD | $447.3K | Sale | 95,576 | $4.68 | Discretionary |
| May 22, 2023 | MNKD | $1.3M | Payment | 281,414 | $4.79 | Discretionary |
| May 22, 2023 | MNKD | $1.9M | Award | 400,000 | $4.79 | Discretionary |
| May 18, 2023 | MNKD | $27.4K | Payment | 6,001 | $4.56 | Discretionary |
| May 10, 2023 | MNKD | $34.2K | Payment | 7,781 | $4.40 | Discretionary |
| Aug 29, 2022 | MNKD | $25.7K | Sale | 7,000 | $3.67 | Discretionary |
| Aug 27, 2022 | MNKD | $52.9K | Payment | 14,178 | $3.73 | Discretionary |
| May 18, 2022 | MNKD | $19.1K | Payment | 6,001 | $3.19 | Discretionary |
| May 10, 2022 | MNKD | $0 | Award | 110,000 | $N/A | Discretionary |
| May 10, 2022 | MNKD | $0 | Award | 90,000 | $N/A | Discretionary |
| Aug 27, 2021 | MNKD | $69.6K | Payment | 14,177 | $4.91 | Discretionary |