Michael Castagna Net Worth
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Michael Castagna has an estimated net worth of at least $17.0 million*, as of Oct. 29, 2025. They own 2.6 million shares of MNKD stock. They have sold 783,508 shares of MNKD stock since 2021, for an estimated $3.1 million.
Michael Castagna $MNKD SEC Form 4 Insider Trading
Michael Castagna has filed a total of 21 insider trades in $MNKD since 2021. Their most recent trade was a sale of 107,920 shares, made on Dec 02, 2025. Their largest trade was a sale of 150,000 shares, made on May 24, 2023. We estimate that they now own 2.6 million shares of $MNKD, worth an estimated $13.9 million.
Insider Trading at $MNKD
There have been a total of 65 insider trades reported at $MNKD since 2021, with 290,552 shares purchased and 1.8 million shares sold. The most active insider traders in $MNKD stock have been Michael Castagna, David Thomson, and Stuart A Tross. The most recent trade was a sale of 107,920 shares reported by Michael Castagna (Chief Executive Officer), made on Dec 02, 2025.
History of Insider Stock Trades by Michael Castagna
| Company Ticker | Purchase / Sale | Shares | Date | Disclosed (EST) |
|---|---|---|---|---|
MNKD
|
Sale | 107,920 | Dec 02, 2025 | Dec. 4, 2025, 8:32 p.m. |
|
MNKD
|
Sale | 85,106 | Aug 29, 2024 | Aug. 29, 2024, 9 p.m. |
|
MNKD
|
Sale | 90,482 | Dec 15, 2023 | Dec. 15, 2023, 10 p.m. |
|
MNKD
|
Sale | 10,000 | Dec 14, 2023 | Dec. 15, 2023, 10 p.m. |
|
MNKD
|
Sale | 100,000 | Dec 14, 2023 | Dec. 15, 2023, 10 p.m. |
|
MNKD
|
Sale | 10,000 | Nov 01, 2023 | Nov. 2, 2023, 9 p.m. |
|
MNKD
|
Sale | 10,000 | Oct 02, 2023 | Oct. 2, 2023, 9 p.m. |
|
MNKD
|
Sale | 10,000 | Sep 01, 2023 | Sept. 5, 2023, 9 p.m. |
|
MNKD
|
Sale | 10,000 | Aug 01, 2023 | Aug. 1, 2023, 9 p.m. |
|
MNKD
|
Sale | 10,000 | Jul 03, 2023 | July 5, 2023, 6 a.m. |
|
MNKD
|
Sale | 10,000 | Jun 01, 2023 | June 2, 2023, 9 p.m. |
|
MNKD
|
Sale | 75,000 | May 26, 2023 | May 26, 2023, 9 p.m. |
|
MNKD
|
Sale | 75,000 | May 25, 2023 | May 26, 2023, 9 p.m. |
|
MNKD
|
Sale | 150,000 | May 24, 2023 | May 24, 2023, 9 p.m. |
|
MNKD
|
Sale | 10,000 | May 05, 2023 | May 5, 2023, 9 p.m. |
|
MNKD
|
Sale | 10,000 | Apr 03, 2023 | April 5, 2023, 9 p.m. |
|
MNKD
|
Sale | 10,000 | Mar 01, 2023 | March 3, 2023, 10 p.m. |
|
MNKD
|
Purchase | 3,147 | Jul 31, 2022 | Aug. 1, 2022, 6 a.m. |
|
MNKD
|
Purchase | 27,675 | Feb 28, 2022 | Feb. 28, 2022, 8 p.m. |
|
MNKD
|
Purchase | 2,334 | Jan 31, 2022 | Feb. 1, 2022, 8 p.m. |
|
MNKD
|
Purchase | 5,000 | Jul 30, 2021 | Aug. 1, 2021, 8 p.m. |
$MNKD Executives and Stock Owners with Insider Trades
-
Michael Castagna, Chief Executive Officer
-
David Thomson, EVP Genl Counsel & Secretary
-
Stuart A Tross, Chief People & Workpl Officer
-
Steven B. Binder, Chief Financial Officer
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Steven B. Binder, EVP Special Projects
-
Alejandro Galindo, Chief Commercial Officer
-
Alejandro Galindo, EVP Endocrine Business Unit
-
Sanjay R Singh, EVP Technical Operations
*This is only based off of information found in SEC filings, and may not reflect actual net worth. There may also be inaccuracies due to privately holdings filing errors, parsing errors, accidental double-counting of shares, incorrect classification of indirectly owned shares, sales prior to dataset start date, or any other number of issues.