July 15, 2026 · Form 4 insider transaction
Castagna Michael sold 192,819 shares of MannKind Corporation at $4.09 per share, a transaction worth $788.6K. The trade was recorded as shares withheld for taxes and disclosed on an SEC Form 4, filed 2 days after the transaction.
Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3 incident to the vesting of previously reported restricted stock units.