Castagna Michael's Form 4 filing
Mannkind Corp (MNKD) · filed Dec 4, 2025
- Accession no.
- 0001193125-25-308350
- Filed
- Dec 4, 2025
- Trade date
- Dec 2, 2025
- Filing delay
- 2 days
- Rule 10b5-1 plan
- Checked
This filing lists 2 non-derivative transactions and 2 derivative transactions. Open-market sales total $601.1K. It was filed 2 days after the trade.
Reporting owners
A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.
| Owner | Relationship to the company |
|---|---|
| Castagna MichaelCIK 0001674282 | Director, Officer (Chief Executive Officer) |
Non-derivative securities (Table I)
Acquisitions and disposals of common stock and similar shares, one row per line on the filing.
| Trade date | Security | Transaction | Shares | Price | Value | Shares after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Dec 2, 2025 | Common Stock, $0.01 Par Value | MOption exerciseAcquired | +107,920 | $4.55 | +$491,036 | 2,612,712 | Direct | |
| Dec 2, 2025 | Common Stock, $0.01 Par Value | SSaleDisposed | −107,920 | $5.57F2 | −$601,114.4 | 2,504,792 | Direct |
Derivative securities (Table II)
Options, warrants, restricted stock units and similar. Shares are the underlying shares; price and value are for the derivative itself, and the holding after is in derivative units.
| Trade date | Security | Transaction | Underlying shares | Unit price | Value | Held after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Dec 2, 2025 | Common Stock, $0.01 Par Value | MOption exerciseDisposed | −65,840 | $0.00 | $0 | 0 | Direct | |
| Dec 2, 2025 | Common Stock, $0.01 Par Value | MOption exerciseDisposed | −42,080 | $0.00 | $0 | 7,920 | Direct |
Footnotes and remarks
Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.
- F2
The weighted average sales price of the reported transaction was $5.57 based on a range of prices between $5.50 and $5.63. Upon request by the SEC staff, the Issuer, or any security holder of the Issuer, full information regarding the number of shares sold at each separate price will be provided.
Referenced by the price of 1 transaction in Table I.