Castagna Michael sold MNKD
December 12, 2025 · Form 4 insider transaction
Castagna Michael sold 20,806 shares of MannKind Corporation at $6.00 per share, a transaction worth $124.8K. The trade was recorded as open-market sale under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 4 days after the transaction.
Direction
Disposed (sell-side)
Shares
20,806
Price
$6.00
Total value
$124.8K
InsiderCastagna Michael
RoleOfficer, Director
CompanyMannKind Corporation (MNKD)
SecurityCommon Stock, $0.01 Par Value
Transaction codeS: Open-market sale
Transaction dateDecember 12, 2025
Filing dateDecember 16, 2025
Shares owned after2,504,792
OwnershipDirect
10b5-1 planYes
AmendedNo
Footnotes
Transaction occurred pursuant to Rule 10b5-1 Plan established August 8, 2025.