Castagna Michael
SEC insider (Form 3/4/5 filer). CIK 0001674282. Chief Executive Officer at MANNKIND CORP (MNKD). 30 reported Form 4/5 transactions since Sep 2024; latest on Jul 15, 2026. Located in DANBURY, CT.
Companies Castagna Michael has filed insider reports for
- MANNKIND CORP (MNKD): Director, Officer, Chief Executive Officer
Castagna Michael
CIK: 0001674282
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
MANNKIND CORP
Discretionary Trading P&L
Holdings
Transaction History (30 total)
- Jul 15, 2026MNKD
MANNKIND CORP
Tax PaymentDirect192.8K shares at avg. $4.09$789K - Jul 15, 2026MNKD
MANNKIND CORP
Tax PaymentDirect58.9K shares at avg. $4.09$241K - Jul 15, 2026MNKD
MANNKIND CORP
ExerciseDirect350.3K shares- - Jul 15, 2026MNKD
MANNKIND CORP
Tax PaymentDirect64K shares at avg. $4.09$262K - Jul 15, 2026MNKD
MANNKIND CORP
Tax PaymentDirect47.5K shares at avg. $4.09$194K - May 11, 2026MNKD
MANNKIND CORP
Tax PaymentDirect35K shares at avg. $3.52$123K - Mar 23, 2026MNKD
MANNKIND CORP
AwardDirectPerformance Restricted Stock Unit
796K shares- - Mar 23, 2026MNKD
MANNKIND CORP
AwardDirectEmployee Stock Option (right to buy)
782K shares- - Mar 10, 2026MNKD
MANNKIND CORP
PurchaseDirect100K shares at avg. $2.59$259K - Mar 1, 2026MNKD
MANNKIND CORP
AwardDirect15.3K shares at avg. $3.27$50K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Jul 15, 2026 | MNKD MANNKIND CORP | Tax Payment | 192,819 | $4.09 | $788,630 | Direct |
| Jul 15, 2026 | MNKD MANNKIND CORP | Tax Payment | 58,904 | $4.09 | $240,917 | Direct |
| Jul 15, 2026 | MNKD MANNKIND CORP | Exercise | 350,260 | - | $0 | Direct |
| Jul 15, 2026 | MNKD MANNKIND CORP | Tax Payment | 63,996 | $4.09 | $261,744 | Direct |
| Jul 15, 2026 | MNKD MANNKIND CORP | Tax Payment | 47,481 | $4.09 | $194,197 | Direct |
| May 11, 2026 | MNKD MANNKIND CORP | Tax Payment | 34,957 | $3.52 | $123,049 | Direct |
| Mar 23, 2026 | MNKD MANNKIND CORP | Award Performance Restricted Stock Unit | 796,000 | - | - | Direct |
| Mar 23, 2026 | MNKD MANNKIND CORP | Award Employee Stock Option (right to buy) | 782,000 | - | - | Direct |
| Mar 10, 2026 | MNKD MANNKIND CORP | Purchase | 100,000 | $2.59 | $259,000 | Direct |
| Mar 1, 2026 | MNKD MANNKIND CORP | Award | 15,290 | $3.27 | $49,998 | Direct |
1-10 of 30 transactions