Michael Castagna
Chief Executive Officer at MannKind Corporation
Sits on 1 board. Last updated September 28, 2026
Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 4 years
- Director since
- 2023
4 years of board service in total across 1 board, counting each seat separately. Longest: MannKind Corporation, 3 years.
MannKind Corporation
Director · Chief Executive Officer
Chief executive roles
MannKind Corporation
· Chief Executive Officer
Dates unknown
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Jul 15, 2026 | MannKind Corporation | Option exercise | +350,260 | — | — |
| Jul 15, 2026 | MannKind Corporation | Shares withheld for tax | −192,819 | $4.09 | $788,630 |
| Jul 15, 2026 | MannKind Corporation | Shares withheld for tax | −47,481 | $4.09 | $194,197 |
| Jul 15, 2026 | MannKind Corporation | Shares withheld for tax | −63,996 | $4.09 | $261,744 |
| Jul 15, 2026 | MannKind Corporation | Shares withheld for tax | −58,904 | $4.09 | $240,917 |
| May 11, 2026 | MannKind Corporation | Shares withheld for tax | −34,957 | $3.52 | $123,049 |
| Mar 10, 2026 | MannKind Corporation | Open-market purchase | +100,000 | $2.59 | $259,000 |
| Mar 1, 2026 | MannKind Corporation | Grant or award | +15,290 | $3.27 | $49,998 |
| Dec 24, 2025 | MannKind Corporation | Gift | −44,171 | — | — |
| Dec 17, 2025 | MannKind Corporation | Option exercise | +65,804 | $4.55 | $299,408 |
| Dec 17, 2025 | MannKind Corporation | Open-market sale | −65,804 | $6.01 | $395,482 |
| Dec 16, 2025 | MannKind Corporation | Option exercise | +21,310 | $4.55 | $96,961 |
| Dec 16, 2025 | MannKind Corporation | Open-market sale | −21,310 | $6.00 | $127,860 |
| Dec 12, 2025 | MannKind Corporation | Option exercise | +20,806 | $4.55 | $94,667 |
| Dec 12, 2025 | MannKind Corporation | Open-market sale | −20,806 | $6.00 | $124,836 |
Reviews (0)
Sign in to write a review.
No reviews yet. Be the first to write one.