Michael Castagna, Chief Executive Officer at MANNKIND CORP (MNKD), sold 200,482 shares at $4.00 ($802K) on 2023-12-15, disclosed to the SEC on 2023-12-15.
Open-market sale of $802k MNKD by Chief Executive Officer. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $4.00 | 10,000 | $40K | 5.0% |
| 2 | $4.00 | 100,000 | $400K | 49.9% |
| 3 | $4.00 | 90,482 | $362K | 45.1% |
| Total | $4.00 avg | 200,482 | $802K | 100% |
| Filing → |
| MNKD | SELL | 2025-12-16 | $253K | — | Filing → |
| MNKD | SELL | 2025-12-04 | $1.2M | — | Filing → |
| MNKD | SELL | 2024-08-29 | $1.1M | — | Filing → |