Castagna Michael 4
4 · MANNKIND CORP · Filed Dec 4, 2025
Insider Transaction Report
Form 4
MANNKIND CORPMNKD
Castagna Michael
DirectorChief Executive Officer
Transactions
- Exercise/Conversion
Common Stock, $0.01 Par Value
2025-12-02$4.55/sh+107,920$491,036→ 2,612,712 total - Sale
Common Stock, $0.01 Par Value
2025-12-02$5.57/sh−107,920$601,114→ 2,504,792 total - Exercise/Conversion
Employee Stock Option (Right to Buy)
2025-12-02−65,840→ 0 totalExercise: $4.55From: 2020-03-14Exp: 2026-05-19→ Common Stock, $0.01 Par Value (65,840 underlying) - Exercise/Conversion
Employee Stock Option (Right to Buy)
2025-12-02−42,080→ 7,920 totalExercise: $4.55From: 2020-02-25Exp: 2026-05-19→ Common Stock, $0.01 Par Value (42,080 underlying)
Footnotes (2)
- [F1]Transaction occurred pursuant to Rule 10b5-1 Plan established August 8, 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.