MANNKIND CORP (MNKD) has 108 open-market insider trades by 22 insiders since 2006. The most active filer is Michael Castagna, CEO.
| Name | Title | Tier | Trades | Value | Last Trade |
|---|---|---|---|---|---|
| Alfred E. Mann | Chairman | — | 14 | $479.4M | 2015-08-22 |
| Michael Castagna | CEO | — | 22 | $3.2M | 2026-07-15 |
| Kent Kresa | Dir | — | 2 | $1.4M | 2018-06-14 |
| Jennifer Grancio | Dir | — | 1 | $600K | 2022-02-28 |
| David Thomson | VPSecretary | — | 3 | $513K | 2026-07-17 |
| Alejandro Galindo | CCO | — | 6 | $440K | 2022-08-22 |
| Hakan Edstrom | Pres | — | 6 | $322K | 2015-08-27 |
| Stuart A. Tross | — | — | 9 | $262K | 2026-07-15 |
| Juergen Martens | Corporate VP and COO | — | 5 | $257K | 2015-08-27 |
| Steven B. Binder | Dir | — | 8 | $238K | 2026-09-25 |
| Insider | Title | Type | Value | Date |
|---|---|---|---|---|
| Steven B. Binder | Director | Sell | $128K | 2026-09-25 |
| Steven B. Binder | Director | Sell | $128K | 2026-09-10 |
| Steven B. Binder | Director | Sell | $159K | 2026-08-07 |
| Steven B. Binder | Director | Sell | $213K | 2026-07-17 |
| David Thomson | VP & Secretary | Sell | $98K | 2026-07-17 |
| David Thomson | VP & Secretary | Sell | $10K |
Companies that share insiders with MNKD, and sector peers with recent insider buying. Related by who files, not by how the stocks move.
| 2026-05-12 |
| Steven B. Binder | Director | Sell | $56K | 2026-05-12 |
| Michael Castagna | CEO | Buy | $259K | 2026-03-10 |
| Stuart A. Tross | Chief People & Workpl Officer | Sell | $298K | 2026-01-08 |
| Michael Castagna | CEO | Sell | $791K | 2025-12-17 |
| Michael Castagna | CEO | Sell | $253K | 2025-12-12 |
| Michael Castagna | CEO | Sell | $1.2M | 2025-12-02 |
| David Thomson | VP & Secretary | Sell | $1.6M | 2025-12-02 |
| Sanjay R. Singh | VP | Sell | $189K | 2025-11-14 |
| Stuart A. Tross | — | Sell | $251K | 2025-09-16 |