Arkolith/Insider Trading/MNKD/Form 4

Castagna Michael

Chief Executive Officer, DirectorMANNKIND CORP (MNKD) · full profile →Form 4 · filed Dec 4, 2025
Net Selling
Open-Market Buys
$0
Open-Market Sells
$601K
Net Open-Market Flow
-$601K
Transactions
4
2 non-derivative · 2 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Dec 2, 2025Option exercise(M)108K$4.55$491K2.6M
Dec 2, 2025Sell(S)108K$5.57$601K2.5M

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Dec 2, 2025Option exercise(M)66K—$00
Dec 2, 2025Option exercise(M)42K—$08K

Transaction Codes

M
Option exercise / conversion
S
Open-market sale

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001193125-25-308350) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML