Form 4: Mannkind Executive Sells Shares
Insider Transaction (Form 4)
David Thomson, EVP Genl Counsel & Secretary of Mannkind Corp, sold 24,109 shares of common stock on July 15, 2026 for $4.05 per share.
Summary
- Option exercise/conversion: acquired 93,790 Common Stock, $0.01 Par Value on July 15, 2026; holds 920,089 after (Direct).
- Tax/exercise-price withholding: disposed of 51,632 Common Stock, $0.01 Par Value at $4.09 ($211,175) on July 15, 2026; holds 868,457 after (Direct).
- Tax/exercise-price withholding: disposed of 12,662 Common Stock, $0.01 Par Value at $4.09 ($51,788) on July 15, 2026; holds 855,795 after (Direct).
- Tax/exercise-price withholding: disposed of 17,754 Common Stock, $0.01 Par Value at $4.09 ($72,614) on July 15, 2026; holds 838,041 after (Direct).
- Tax/exercise-price withholding: disposed of 16,378 Common Stock, $0.01 Par Value at $4.09 ($66,986) on July 15, 2026; holds 821,663 after (Direct).
- Open-market sale: disposed of 24,109 Common Stock, $0.01 Par Value at $4.05 ($97,641) on July 17, 2026; holds 797,554 after (Direct).
- Option exercise/conversion: disposed of 93,790 Performance Restricted Stock Unit on July 15, 2026 (Direct).
Sentiment
Score: 4
Explanation: StockSavvy.ai views this as a mildly negative but low-conviction signal: an insider sold $97,641 of stock under a pre-arranged Rule 10b5-1 plan, which is typically routine.
Insider Transactions
David Thomson — Officer (EVP Genl Counsel & Secretary)
Transaction made under a Rule 10b5-1 trading plan.
| Date | Transaction | Security | Shares | Price | Value | Held After |
|---|---|---|---|---|---|---|
| 2026-07-15 | Option exercise/conversion | Common Stock, $0.01 Par Value | 93,790 | — | — | 920,089 |
| 2026-07-15 | Tax/exercise-price withholding | Common Stock, $0.01 Par Value | 51,632 | $4 | $211.2K | 868,457 |
| 2026-07-15 | Tax/exercise-price withholding | Common Stock, $0.01 Par Value | 12,662 | $4 | $51.8K | 855,795 |
| 2026-07-15 | Tax/exercise-price withholding | Common Stock, $0.01 Par Value | 17,754 | $4 | $72.6K | 838,041 |
| 2026-07-15 | Tax/exercise-price withholding | Common Stock, $0.01 Par Value | 16,378 | $4 | $67.0K | 821,663 |
| 2026-07-17 | Open-market sale | Common Stock, $0.01 Par Value | 24,109 | $4 | $97.6K | 797,554 |
| 2026-07-15 | Option exercise/conversion | Performance Restricted Stock Unit | 93,790 | — | — | 0 |
Key Dates
| Date | Description |
|---|---|
| 2026-07-15 | Option exercise/conversion (93,790 shares) |
| 2026-07-15 | Tax/exercise-price withholding (51,632 shares) |
| 2026-07-15 | Tax/exercise-price withholding (12,662 shares) |
| 2026-07-15 | Tax/exercise-price withholding (17,754 shares) |
| 2026-07-15 | Tax/exercise-price withholding (16,378 shares) |
| 2026-07-17 | Open-market sale (24,109 shares) |
| 2026-07-15 | Option exercise/conversion (93,790 shares) |
Keywords
insider transaction, Form 4, MNKD, MANNKIND CORP, bearish, David Thomson
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