Thomson David 4
4 · MANNKIND CORP · Filed Dec 4, 2025
Insider Transaction Report
Form 4
MANNKIND CORPMNKD
Thomson David
EVP Genl Counsel & Secretary
Transactions
- Exercise/Conversion
Common Stock, $0.01 Par Value
2025-12-02$4.55/sh+60,000$273,000→ 901,719 total - Exercise/Conversion
Common Stock, $0.01 Par Value
2025-12-02$4.60/sh+87,780$403,788→ 989,499 total - Sale
Common Stock, $0.01 Par Value
[F1][F2]2025-12-02$5.57/sh−147,780$823,135→ 841,719 total - Exercise/Conversion
Employee Stock Option (Right to Buy)
2025-12-02−20,000→ 0 totalExercise: $4.55From: 2018-08-02Exp: 2026-05-19→ Common Stock, $0.01 Par Value (20,000 underlying) - Exercise/Conversion
Employee Stock Option (Right to Buy)
2025-12-02−20,000→ 0 totalExercise: $4.55From: 2020-02-25Exp: 2026-05-19→ Common Stock, $0.01 Par Value (20,000 underlying) - Exercise/Conversion
Employee Stock Option (Right to Buy)
2025-12-02−20,000→ 0 totalExercise: $4.55From: 2023-08-07Exp: 2026-05-19→ Common Stock, $0.01 Par Value (20,000 underlying) - Exercise/Conversion
Employee Stock Option (Right to Buy)
2025-12-02−87,780→ 0 totalExercise: $4.60From: 2020-02-18Exp: 2026-02-18→ Common Stock, $0.01 Par Value (87,780 underlying)
Footnotes (2)
- [F1]Transaction occurred pursuant to Rule 10b5-1 Plan established August 27, 2025.
- [F2]The weighted average sales price of the reported transaction was $5.57 based on a range of prices between $5.50 and $5.63. Upon request by the SEC staff, the Issuer, or any security holder of the Issuer, full information regarding the number of shares sold at each separate price will be provided.
Signature
/s/ David Thomson|2025-12-04