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Castagna Michael
InsiderCIK 0001674282
Total Volume
$6.8M
10 filings
Purchases
$259.0K
1 buy txns
Sales
$853.8K
3 sell txns
Net Activity
-$594.8K
net sold
Profile
- Filings
- 10
- Buy transactions
- 1
- Sell transactions
- 3
- Companies
- 1
- Active
- 2025–2026
Castagna Michael accounts for 10 disclosed filings worth $6.8M, all concentrated in MANNKIND CORP (MNKD), active 2025–2026. The record is net selling, with $259.0K in purchases against $853.8K in sales. The largest single open-market purchase on record is $259.0K in MANNKIND CORP. Data is sourced from official SEC Form 3, 4, and 5 filings.
Associated Companies
Trading History
10 loaded
| Jul 17 | MNKD MANNKIND CORP | Castagna Michael | Insider | Exercise | $1.5M |
| May 13 | MNKD MANNKIND CORP | Castagna Michael | Insider | Tax withheld | $123.0K |
| May 8 | MNKD MANNKIND CORP | Castagna Michael | Insider | Other | $0 |
| Mar 25 | MNKD MANNKIND CORP | Castagna Michael | Insider | Award | $1.9M |
| Mar 10 | MNKD MANNKIND CORP | Castagna Michael | Insider | Buy | $259.0K |
| Mar 2 | MNKD MANNKIND CORP | Castagna Michael | Insider | Grant | $50.0K |
| Dec 29 | MNKD MANNKIND CORP | Castagna Michael | Insider | Gift | $0 |
| Dec 16 | MNKD MANNKIND CORP | Castagna Michael | Insider | Sell | $252.7K |
| Dec 4 | MNKD MANNKIND CORP | Castagna Michael | Insider | Sell | $601.1K |
| Jul 17 | MNKD MANNKIND CORP | Castagna Michael | Insider | Tax withheld | $428.4K |
10 filings