Arkolith/Insider Trading/MNKD/Form 4

Castagna Michael

Chief Executive Officer, DirectorMANNKIND CORP (MNKD) · full profile →Form 4 · filed Jul 18, 2026
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
6
5 non-derivative · 1 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Jul 15, 2026Option exercise(M)350K—$02.8M
Jul 15, 2026Tax withholding(F)193K$4.09$789K2.6M
Jul 15, 2026Tax withholding(F)47K$4.09$194K2.6M
Jul 15, 2026Tax withholding(F)64K$4.09$262K2.5M
Jul 15, 2026Tax withholding(F)59K$4.09$241K2.4M

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Jul 15, 2026Option exercise(M)350K—$00

Transaction Codes

M
Option exercise / conversion
F
Shares withheld for taxes

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001193125-26-308133) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML

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