Mannkind Corp (MNKD) insider trading
Every open-market stock purchase and sale by Mannkind Corp executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- Steven B. Binder (Insider) sold $415K in the last 90 days.
- Last insider buy: Michael Castagna (CEO), $259K, 7 months ago.
Last 12 months: insiders bought $259K (1 buy) and sold $3.3M (13 sales). Last close $3.20 on Oct 22, 2026.
Recent MNKD insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Sep 25, 2026 | Steven B. Binder (Insider) | Sold | $128K |
| Sep 10, 2026 | Steven B. Binder (Insider) | Sold | $128K |
| Aug 7, 2026 | Steven B. Binder (Insider) | Sold | $159K |
| Jul 17, 2026 | Steven B. Binder (Insider) | Sold | $213K |
| Jul 17, 2026 | David Thomson (VP) | Sold | $97.6K |
| Jul 15, 2026 | Michael Castagna (CEO) | Sold (not open market) | $789K |
| Jul 15, 2026 | Michael Castagna (CEO) | Sold (not open market) | $262K |
| Jul 15, 2026 | Michael Castagna (CEO) | Sold (not open market) | $241K |
| Jul 15, 2026 | David Thomson (VP) | Sold (not open market) | $211K |
| Jul 15, 2026 | Michael Castagna (CEO) | Sold (not open market) | $194K |
| Jul 15, 2026 | Stuart A Tross (Officer) | Sold (not open market) | $138K |
| Jul 15, 2026 | Sanjay R Singh (VP) | Sold (not open market) | $90.2K |
| Jul 15, 2026 | David Thomson (VP) | Sold (not open market) | $72.6K |
| Jul 15, 2026 | David Thomson (VP) | Sold (not open market) | $67K |
| Jul 15, 2026 | Steven B. Binder (Insider) | Sold (not open market) | $64.2K |
| Jul 15, 2026 | David Thomson (VP) | Sold (not open market) | $51.8K |
| Jul 15, 2026 | Stuart A Tross (Officer) | Sold (not open market) | $50.4K |
| Jul 15, 2026 | Stuart A Tross (Officer) | Sold (not open market) | $47.3K |
| Jul 15, 2026 | Christopher B Prentiss (CFO) | Sold (not open market) | $47.3K |
| Jul 15, 2026 | Christopher B Prentiss (CFO) | Sold (not open market) | $43.7K |
| Jul 15, 2026 | Sanjay R Singh (VP) | Sold (not open market) | $41.2K |
| Jul 15, 2026 | Sanjay R Singh (VP) | Sold (not open market) | $38K |
| Jul 15, 2026 | Stuart A Tross (Officer) | Sold (not open market) | $33.8K |
| Jul 15, 2026 | Sanjay R Singh (VP) | Sold (not open market) | $22K |
| Jul 15, 2026 | Steven B. Binder (Insider) | Sold (not open market) | $19K |
Who's trading MNKD
- Steven B. Binder, Insider: sold $684K (5 sales), last Sep 25, 2026
- David Thomson, VP: sold $931K (3 sales), last Jul 17, 2026
- Sanjay R Singh, VP: sold $94.4K (1 sale), last Jul 15, 2026
- Dominic Marasco, Insider: other filings, last Jul 15, 2026
- Christopher B Prentiss, CFO: other filings, last Jul 15, 2026
- Stuart A Tross, Officer: sold $298K (1 sale), last Jul 15, 2026
- Michael Castagna, CEO: bought $259K (1 buy), sold $1.2M (4 sales), last Jul 15, 2026
- Jennifer Grancio, Insider: other filings, last May 20, 2026
- Ronald J Consiglio, Insider: other filings, last May 20, 2026
- Michael A Friedman, Insider: other filings, last May 20, 2026
- James Samuel Shannon, Insider: other filings, last May 20, 2026
- Anthony C Hooper, Insider: other filings, last May 20, 2026
- Sabrina Kay, Insider: other filings, last May 20, 2026
- Christine Mundkur, Insider: other filings, last May 20, 2026
- Ajay Ahuja, C-suite exec: other filings, last Mar 23, 2026
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