13 insiders reported 107 Form 4 transactions for MANNKIND CORP (MNKD) over the past 18 months (most recent 2026-09-14). Recent activity: Binder Steven B. (Director) Sell 33,558 shares, Binder Steven B. (Director) Sell 39,051 shares, Castagna Michael (Chief Executive Officer) Sell 63,996 shares, Tross Stuart A (Chief People & Workpl Officer) Buy 93,790 shares, Castagna Michael (Chief Executive Officer) Buy 350,260 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-14 | Binder Steven B. | Director | Sell | 33,558 | $127,856 |
| 2026-08-10 | Binder Steven B. | Director | Sell | 39,051 | $158,547 |
| 2026-07-17 | Castagna Michael | Chief Executive Officer | Sell | 63,996 | $261,744 |
| 2026-07-17 | Tross Stuart A | Chief People & Workpl Officer | Buy | 93,790 | $0 |
| 2026-07-17 | Castagna Michael | Chief Executive Officer | Buy | 350,260 | $0 |
| 2026-07-17 | Binder Steven B. | Director | Buy | 93,790 | $0 |
| 2026-07-17 | Prentiss Christopher B | Chief Financial Officer | Sell | 11,572 | $47,329 |
| 2026-07-17 | Singh Sanjay R | EVP Technical Operations | Buy | 70,550 | $0 |
| 2026-07-17 | Marasco Dominic | Pres, Endocrine Business Unit | Sell | 3,623 | $14,818 |
| 2026-07-17 | Thomson David | EVP Genl Counsel & Secretary | Sell | 51,632 | $211,175 |
| 2026-07-17 | Tross Stuart A | Chief People & Workpl Officer | Sell | 33,652 | $137,637 |
| 2026-07-17 | Castagna Michael | Chief Executive Officer | Sell | 192,819 | $788,630 |
| 2026-07-17 | Binder Steven B. | Director | Sell | 15,688 | $64,164 |
| 2026-07-17 | Prentiss Christopher B | Chief Financial Officer | Sell | 10,675 | $43,661 |
| 2026-07-17 | Singh Sanjay R | EVP Technical Operations | Sell | 22,047 | $90,172 |
| 2026-07-17 | Thomson David | EVP Genl Counsel & Secretary | Sell | 12,662 | $51,788 |
| 2026-07-17 | Tross Stuart A | Chief People & Workpl Officer | Sell | 8,253 | $33,755 |
| 2026-07-17 | Castagna Michael | Chief Executive Officer | Sell | 47,481 | $194,197 |
| 2026-07-17 | Binder Steven B. | Director | Sell | 4,073 | $16,659 |
| 2026-07-17 | Singh Sanjay R | EVP Technical Operations | Sell | 5,372 | $21,971 |
| 2026-07-17 | Thomson David | EVP Genl Counsel & Secretary | Sell | 17,754 | $72,614 |
| 2026-07-17 | Tross Stuart A | Chief People & Workpl Officer | Sell | 11,572 | $47,329 |
| 2026-07-17 | Thomson David | EVP Genl Counsel & Secretary | Buy | 93,790 | $0 |
| 2026-07-17 | Binder Steven B. | Director | Sell | 4,634 | $18,953 |
| 2026-07-17 | Singh Sanjay R | EVP Technical Operations | Sell | 10,079 | $41,223 |
来源：SEC Form 4 申报文件 · 截至 2026-09-14