MannKind CEO Sells 363,200 Shares to Cover Tax Liabilities
Michael Castagna, CEO of MannKind Corporation (MNKD), sold 363,200 shares on July 15, 2026, as part of a non-discretionary transaction to cover tax liabilities from vested restricted stock units. The sale did not indicate any change in his investment sentiment and followed the company achieving 83% of its performance targets.
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