Prentiss Christopher B sold MNKD

April 22, 2026 · Form 4 insider transaction

Prentiss Christopher B sold 12,267 shares of MannKind Corporation at $2.74 per share, a transaction worth $33.6K. The trade was recorded as shares withheld for taxes and disclosed on an SEC Form 4, filed 2 days after the transaction.

Direction
Disposed (sell-side)
Shares
12,267
Price
$2.74
Total value
$33.6K
RoleOfficer
SecurityCommon Stock, $0.01 Par Value
Transaction codeF: Shares withheld for taxes
Transaction dateApril 22, 2026
Filing dateApril 24, 2026
Shares owned after338,924
OwnershipDirect
10b5-1 planNo
AmendedNo

Footnotes

Represents shares withheld to pay tax withholding obligations due on the date of vesting of the Restricted Stock Units originally granted on May 15, 2024.; Includes 2,337 shares acquired under the Issuer's Employee Stock Purchase Plan on December 31, 2025.

View the original Form 4 on SEC EDGAR