MNKD
MANNKIND CORP
Latest Form 4:Sale$159KbyBinder Steven B. (Director) · filed Aug 11, 2026
MANNKIND CORP (MNKD) has 32 SEC Form 4 filings (63 transaction rows) in the rolling window, disclosed by 5 distinct insiders. Most recent filing: Aug 11, 2026.
The most active filer is Chief Executive Officer Castagna Michael with 5 filings. Insiders have net sold $276K over the trailing 6 months.
- Industry:Biotechnology
- CEO:Michael E. Castagna
- Employees:403
- HQ:Danbury, CA, US
- IPO:2004-07-28
Insider Buying
$259K
reported purchases (SEC code P)
Insider Selling
$3.3M
reported sales (SEC code S)
Unique Insiders
5
in the rolling window
Market Cap
$1.3B
latest known value
| Source | ||||||
|---|---|---|---|---|---|---|
| Director | Sale | 39,051 | $159K | Aug 11 | SEC ↗ | |
| EVP Genl Counsel & Secretary | Sale | 24,109 | $98K | Jul 18 | SEC ↗ | |
| Director | Sale | 52,485 | $213K | Jul 18 | SEC ↗ | |
Binder Steven B.First filing | Director | Sale | 16,940 | $56K | May 14 | SEC ↗ |
Thomson DavidFirst in 5 months | EVP Genl Counsel & Secretary | Sale | 3,033 | $10K | May 14 | SEC ↗ |
| Chief Executive Officer | Purchase | 100,000 | $259K | Mar 10 | SEC ↗ | |
Tross Stuart AFirst in 4 months | Chief People & Workpl Officer | Sale | 47,006 | $298K | Jan 9 | SEC ↗ |
| Chief Executive Officer | Sale | 65,804 | $395K | Dec 19 | SEC ↗ | |
| Chief Executive Officer | Sale | 20,806 | $125K | Dec 16 | SEC ↗ | |
| Chief Executive Officer | Sale | 21,310 | $128K | Dec 16 | SEC ↗ | |
Thomson DavidFirst filing | EVP Genl Counsel & Secretary | Sale | 147,780 | $823K | Dec 4 | SEC ↗ |
Castagna MichaelFirst filing | Chief Executive Officer | Sale | 107,920 | $601K | Dec 4 | SEC ↗ |
Singh Sanjay RFirst filing | EVP Technical Operations | Sale | 18,777 | $94K | Nov 14 | SEC ↗ |
Tross Stuart AFirst filing | Chief People & Workpl Officer | Sale | 47,000 | $251K | Sep 17 | SEC ↗ |
Related companies
MANNKIND CORP is in the Healthcare sector.