MNKD
MannKind Corporation
NASDAQ · Healthcare · Biotechnology · US
$4.06
+2.53%0
Insider buys (3m)
3
Insider sells (3m)
-$469.3K
Net value (3m)
+19.4%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Aug 10, 2026 | Binder Steven B. · director | Sale | 39,051 | $4.06 |
| Jul 17, 2026 | Prentiss Christopher B · officer: Chief Financial Officer | F-InKind | 11,572 | $4.09 |
| Jul 17, 2026 | Binder Steven B. · director | Sale | 52,485 | $4.06 |
| Jul 17, 2026 | Tross Stuart A · officer: Chief People & Workpl Officer | F-InKind | 8,253 | $4.09 |
| Jul 17, 2026 | Thomson David · officer: EVP Genl Counsel & Secretary | F-InKind | 17,754 | $4.09 |
| Jul 17, 2026 | Tross Stuart A · officer: Chief People & Workpl Officer | F-InKind | 12,331 | $4.09 |
| Jul 17, 2026 | Binder Steven B. · director | M-Exempt | 93,790 | $0.00 |
| Jul 17, 2026 | Castagna Michael · director, officer: Chief Executive Officer | F-InKind | 63,996 | $4.09 |
| Jul 17, 2026 | Singh Sanjay R · officer: EVP Technical Operations | F-InKind | 9,297 | $4.09 |
| Jul 17, 2026 | Thomson David · officer: EVP Genl Counsel & Secretary | F-InKind | 16,378 | $4.09 |
| Jul 17, 2026 | Singh Sanjay R · officer: EVP Technical Operations | F-InKind | 22,047 | $4.09 |
| Jul 17, 2026 | Thomson David · officer: EVP Genl Counsel & Secretary | M-Exempt | 93,790 | $0.00 |
| Jul 17, 2026 | Tross Stuart A · officer: Chief People & Workpl Officer | F-InKind | 33,652 | $4.09 |
| Jul 17, 2026 | Singh Sanjay R · officer: EVP Technical Operations | F-InKind | 5,372 | $4.09 |
| Jul 17, 2026 | Tross Stuart A · officer: Chief People & Workpl Officer | F-InKind | 11,572 | $4.09 |
| Jul 17, 2026 | Singh Sanjay R · officer: EVP Technical Operations | M-Exempt | 70,550 | $0.00 |
| Jul 17, 2026 | Thomson David · officer: EVP Genl Counsel & Secretary | F-InKind | 51,632 | $4.09 |
| Jul 17, 2026 | Singh Sanjay R · officer: EVP Technical Operations | F-InKind | 10,079 | $4.09 |
| Jul 17, 2026 | Castagna Michael · director, officer: Chief Executive Officer | F-InKind | 58,904 | $4.09 |
| Jul 17, 2026 | Binder Steven B. · director | F-InKind | 4,073 | $4.09 |
| Jul 17, 2026 | Binder Steven B. · director | F-InKind | 15,688 | $4.09 |
| Jul 17, 2026 | Binder Steven B. · director | F-InKind | 4,634 | $4.09 |
| Jul 17, 2026 | Thomson David · officer: EVP Genl Counsel & Secretary | F-InKind | 12,662 | $4.09 |
| Jul 17, 2026 | Marasco Dominic · officer: Pres, Endocrine Business Unit | F-InKind | 3,623 | $4.09 |
| Jul 17, 2026 | Prentiss Christopher B · officer: Chief Financial Officer | F-InKind | 10,675 | $4.09 |
| Jul 17, 2026 | Castagna Michael · director, officer: Chief Executive Officer | M-Exempt | 350,260 | $0.00 |
| Jul 17, 2026 | Tross Stuart A · officer: Chief People & Workpl Officer | M-Exempt | 93,790 | $0.00 |
| Jul 17, 2026 | Thomson David · officer: EVP Genl Counsel & Secretary | Sale | 24,109 | $4.05 |
| Jul 17, 2026 | Castagna Michael · director, officer: Chief Executive Officer | F-InKind | 47,481 | $4.09 |
| Jul 17, 2026 | Castagna Michael · director, officer: Chief Executive Officer | F-InKind | 192,819 | $4.09 |
Institutional positioning
13F filings over the trailing two quarters
New 98Increased 181Reduced 140Sold out 38
| Filer | Action | Shares | Filed |
|---|---|---|---|
| BlackRock, Inc. | Increased | 32,133,223 | Aug 7, 2026 |
| BLACKROCK, INC. | Reduced | 28,600,998 | May 13, 2026 |
| STATE STREET CORP | Increased | 18,683,483 | May 15, 2026 |
| Rubric Capital Management LP | Increased | 18,000,000 | Aug 14, 2026 |
| STATE STREET CORP | Reduced | 16,174,043 | Aug 7, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 13,169,392 | Aug 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 12,891,066 | May 15, 2026 |
| UBS GROUP AG | Increased | 8,255,430 | May 5, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 7,947,203 | Aug 12, 2026 |
| WELLINGTON MANAGEMENT GROUP LLP | Increased | 7,844,807 | Aug 14, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 7,505,147 | May 15, 2026 |
| Frazier Life Sciences Management, L.P. | Increased | 6,600,000 | Aug 14, 2026 |
| MILLENNIUM MANAGEMENT LLC | Increased | 6,390,922 | May 15, 2026 |
| Deep Track Capital, LP | New Position | 6,000,000 | Aug 14, 2026 |
| FRAZIER LIFE SCIENCES MANAGEMENT, L.P. | Increased | 5,900,000 | May 15, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Aug 10, 2026