Castagna Michael

MannKind Corporation ยท Chief Executive Officer

Castagna Michael is listed in public filings as director, officer: Chief Executive Officer. This Castagna Michael insider trading page organizes Form 4 disclosures, reported purchases and sales, transaction dates, share amounts, related issuers, and historical insider activity so readers can review the person's public trading record in one place. Companies and tickers connected to this insider trading profile include MannKind Corporation (MNKD). Investors use Castagna Michael's insider trading disclosures to study buying and selling patterns, position changes, company-specific activity, and the source evidence behind each reported transaction.

Latest Actions

CompanyHolding ValueLast TransactionAmountTransaction PriceCurrent Price
MannKind CorporationMNKD$8.6M2.4M sharesGrant / ExerciseMay 11, 2026$123.0K35k shares$3.52--

Insider Trades History

CompanyHolding ValueLast TransactionAmountTransaction PriceCurrent Price
MannKind CorporationMNKD$1.9M782k sharesGrant / ExerciseMar 23, 2026$1.9M782k shares$2.44--
MannKind CorporationMNKD--796k sharesGrant / ExerciseMar 23, 2026Disclosure amount unavailable796k shares----
MannKind CorporationMNKD$6.7M2.6M sharesBuyMar 10, 2026$259.0K100k shares$2.59--
MannKind CorporationMNKD$8.1M2.5M sharesGrant / ExerciseMar 1, 2026$50.0K15.3k shares$3.27--
MannKind CorporationMNKD$228k50k sharesGrant / ExerciseFeb 26, 2026$227.5K50k shares$4.55--
MannKind CorporationMNKD$88k57.8k sharesGrant / ExerciseFeb 26, 2026$87.8K57.8k shares$1.52--
MannKind CorporationMNKD$53k37.5k sharesGrant / ExerciseFeb 26, 2026$53.3K37.5k shares$1.42--
MannKind CorporationMNKD--2.5M sharesGrant / ExerciseDec 24, 2025Disclosure amount unavailable44.2k shares----
MannKind CorporationMNKD$15M2.5M sharesSellDec 17, 2025$395.5K65.8k shares$6.01--
MannKind CorporationMNKD$12M2.6M sharesGrant / ExerciseDec 17, 2025$299.4K65.8k shares$4.55--
MannKind CorporationMNKD$050k sharesGrant / ExerciseDec 17, 2025$227.5K50k shares$4.55--
MannKind CorporationMNKD$15M2.5M sharesSellDec 16, 2025$127.9K21.3k shares$6.00--
MannKind CorporationMNKD$72k15.8k sharesGrant / ExerciseDec 16, 2025$97.0K21.3k shares$4.55--
MannKind CorporationMNKD$11M2.5M sharesGrant / ExerciseDec 12, 2025$94.7K20.8k shares$4.55--
MannKind CorporationMNKD$169k37.1k sharesGrant / ExerciseDec 12, 2025$58.6K12.9k shares$4.55--
MannKind CorporationMNKD$07.9k sharesGrant / ExerciseDec 12, 2025$36.0K7.9k shares$4.55--
MannKind CorporationMNKD$14M2.5M sharesSellDec 2, 2025$601.1K107.9k shares$5.57--
MannKind CorporationMNKD$12M2.6M sharesGrant / ExerciseDec 2, 2025$491.0K107.9k shares$4.55--
MannKind CorporationMNKD$065.8k sharesGrant / ExerciseDec 2, 2025$299.6K65.8k shares$4.55--
MannKind CorporationMNKD$36k7.9k sharesGrant / ExerciseDec 2, 2025$191.5K42.1k shares$4.55--
MannKind CorporationMNKD$9.6M2.5M sharesGrant / ExerciseJul 15, 2025$428.4K111.3k shares$3.85--
MannKind CorporationMNKD$11M2.6M sharesGrant / ExerciseMay 19, 2025$114.1K26.1k shares$4.37--
MannKind CorporationMNKD$12M2.6M sharesGrant / ExerciseMay 14, 2025$123.1K27k shares$4.56--
MannKind CorporationMNKD--523k sharesGrant / ExerciseMay 13, 2025Disclosure amount unavailable523k shares----
MannKind CorporationMNKD--2.6M sharesGrant / ExerciseMay 13, 2025Disclosure amount unavailable428k shares----
MannKind CorporationMNKD$10M2.2M sharesGrant / ExerciseMay 12, 2025$1.5M335k shares$4.56--
MannKind CorporationMNKD$10.0M2.2M sharesGrant / ExerciseMay 12, 2025$159.1K34.9k shares$4.56--
MannKind CorporationMNKD--2.6M sharesGrant / ExerciseMay 10, 2025Disclosure amount unavailable298.6k shares----
MannKind CorporationMNKD--2.3M sharesOtherApr 4, 2025Disclosure amount unavailable39.5k shares----
MannKind CorporationMNKD$14M2.3M sharesSellAug 29, 2024$536.2K85.1k shares$6.30--
MannKind CorporationMNKD--2.4M sharesGrant / ExerciseAug 29, 2024Disclosure amount unavailable19k shares----
MannKind CorporationMNKD--2.4M sharesGrant / ExerciseAug 28, 2024Disclosure amount unavailable13.9k shares----
MannKind CorporationMNKD$13M2.4M sharesGrant / ExerciseAug 27, 2024$301.7K56.1k shares$5.38--
MannKind CorporationMNKD$14M2.5M sharesGrant / ExerciseJul 15, 2024$275.8K47.3k shares$5.83--
MannKind CorporationMNKD$7.8M2.5M sharesGrant / ExerciseJun 30, 2024$15.4K5k shares$3.09--