MNKD
MannKind Corp
NASDAQ: MNKD · HEALTHCARE · BIOTECHNOLOGY
$2.75
-1.43% today
Updated 2026-04-29
Market cap
$849.19M
P/E ratio
137.50
P/S ratio
2.43x
EPS (TTM)
$0.02
Dividend yield
—
52W range
$2 – $7
Volume
6.3M
MannKind Corp (MNKD) Insider transactions
Net insider activity
Net buying (6,642,008 shares)
Buy transactions
58
Sell transactions
42
All transactions
| Date | Insider | Title | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-03-23 | TROSS, STUART A | Chief People & Workpl Officer | Buy | 221,000 | — | — |
| 2026-03-23 | TROSS, STUART A | Chief People & Workpl Officer | Buy | 217,000 | — | — |
| 2026-03-23 | THOMSON, DAVID | EVP Genl Counsel & Secretary | Buy | 221,000 | — | — |
| 2026-03-23 | THOMSON, DAVID | EVP Genl Counsel & Secretary | Buy | 217,000 | — | — |
| 2026-03-23 | SINGH, SANJAY R | EVP Technical Operations | Buy | 221,000 | — | — |
| 2026-03-23 | SINGH, SANJAY R | EVP Technical Operations | Buy | 217,000 | — | — |
| 2026-03-23 | PRENTISS, CHRISTOPHER B | Chief Financial Officer | Buy | 221,000 | — | — |
| 2026-03-23 | PRENTISS, CHRISTOPHER B | Chief Financial Officer | Buy | 217,000 | — | — |
| 2026-03-23 | CASTAGNA, MICHAEL | Director, Chief Executive Officer | Buy | 796,000 | — | — |
| 2026-03-23 | CASTAGNA, MICHAEL | Director, Chief Executive Officer | Buy | 782,000 | — | — |
| 2026-03-23 | AHUJA, AJAY | Chief Medical Officer | Buy | 221,000 | — | — |
| 2026-03-23 | AHUJA, AJAY | Chief Medical Officer | Buy | 217,000 | — | — |
| 2026-03-10 | CASTAGNA, MICHAEL | Director, Chief Executive Officer | Buy | 100,000 | $2.59 | $259000.00 |
| 2026-03-01 | TROSS, STUART A | Chief People & Workpl Officer | Buy | 15,290 | $3.27 | $49998.30 |
| 2026-03-01 | SHANNON, JAMES SAMUEL | Director | Buy | 12,000 | $3.27 | $39240.00 |
| 2026-03-01 | PRENTISS, CHRISTOPHER B | Chief Financial Officer | Buy | 5,000 | $3.27 | $16350.00 |
| 2026-03-01 | HOOPER, ANTHONY C | Director | Buy | 35,000 | $3.27 | $114450.00 |
| 2026-03-01 | CASTAGNA, MICHAEL | Director, Chief Executive Officer | Buy | 15,290 | $3.27 | $49998.30 |
| 2026-02-26 | TROSS, STUART A | Chief People & Workpl Officer | Buy | 28,143 | — | — |
| 2026-02-26 | TROSS, STUART A | Chief People & Workpl Officer | Buy | 20,000 | — | — |
| 2026-02-26 | THOMSON, DAVID | EVP Genl Counsel & Secretary | Buy | 37,525 | — | — |
| 2026-02-26 | THOMSON, DAVID | EVP Genl Counsel & Secretary | Buy | 20,000 | — | — |
| 2026-02-26 | CASTAGNA, MICHAEL | Director, Chief Executive Officer | Buy | 57,750 | — | — |
| 2026-02-26 | CASTAGNA, MICHAEL | Director, Chief Executive Officer | Buy | 50,000 | — | — |
| 2026-02-26 | CASTAGNA, MICHAEL | Director, Chief Executive Officer | Buy | 37,525 | — | — |
| 2026-02-26 | BINDER, STEVEN B. | Director | Buy | 45,025 | — | — |
| 2026-01-08 | TROSS, STUART A | Chief People & Workpl Officer | Sale | 47,006 | $6.33 | $297547.98 |
| 2025-12-24 | CASTAGNA, MICHAEL | Director, Chief Executive Officer | Sale | 44,171 | — | — |
| 2025-12-17 | CASTAGNA, MICHAEL | Director, Chief Executive Officer | Sale | 50,000 | — | — |
| 2025-12-17 | CASTAGNA, MICHAEL | Director, Chief Executive Officer | Sale | 15,804 | — | — |
| 2025-12-17 | CASTAGNA, MICHAEL | Director, Chief Executive Officer | Sale | 65,804 | $6.01 | $395482.04 |
| 2025-12-16 | CASTAGNA, MICHAEL | Director, Chief Executive Officer | Sale | 21,310 | — | — |
| 2025-12-16 | CASTAGNA, MICHAEL | Director, Chief Executive Officer | Sale | 21,310 | $6.00 | $127860.00 |
| 2025-12-12 | CASTAGNA, MICHAEL | Director, Chief Executive Officer | Sale | 12,886 | — | — |
| 2025-12-12 | CASTAGNA, MICHAEL | Director, Chief Executive Officer | Sale | 7,920 | — | — |
| 2025-12-12 | CASTAGNA, MICHAEL | Director, Chief Executive Officer | Buy | 20,806 | $4.55 | $94667.30 |
| 2025-12-02 | THOMSON, DAVID | EVP Genl Counsel & Secretary | Sale | 87,780 | — | — |
| 2025-12-02 | THOMSON, DAVID | EVP Genl Counsel & Secretary | Sale | 20,000 | — | — |
| 2025-12-02 | THOMSON, DAVID | EVP Genl Counsel & Secretary | Sale | 147,780 | $5.57 | $823134.60 |
| 2025-12-02 | THOMSON, DAVID | EVP Genl Counsel & Secretary | Buy | 87,780 | $4.60 | $403788.00 |
| 2025-12-02 | THOMSON, DAVID | EVP Genl Counsel & Secretary | Buy | 60,000 | $4.55 | $273000.00 |
| 2025-12-02 | CASTAGNA, MICHAEL | Director, Chief Executive Officer | Sale | 65,840 | — | — |
| 2025-12-02 | CASTAGNA, MICHAEL | Director, Chief Executive Officer | Sale | 42,080 | — | — |
| 2025-12-02 | CASTAGNA, MICHAEL | Director, Chief Executive Officer | Buy | 107,920 | $4.55 | $491036.00 |
| 2025-11-14 | SINGH, SANJAY R | EVP Technical Operations | Sale | 18,777 | $5.03 | $94448.31 |
| 2025-11-11 | AHUJA, AJAY | Chief Medical Officer | Buy | 318,200 | — | — |
| 2025-10-31 | SINGH, SANJAY R | EVP Technical Operations | Sale | 17,071 | $5.59 | $95426.89 |
| 2025-09-16 | TROSS, STUART A | Chief People & Workpl Officer | Sale | 47,000 | $5.34 | $250980.00 |
| 2025-08-05 | TROSS, STUART A | Chief People & Workpl Officer | Buy | 12,755 | $3.92 | $49999.60 |
| 2025-07-16 | THOMSON, DAVID | EVP Genl Counsel & Secretary | Sale | 7,466 | $3.94 | $29416.04 |
| 2025-07-16 | BINDER, STEVEN B. | Director | Sale | 75,367 | $3.94 | $296945.98 |
| 2025-07-15 | TROSS, STUART A | Chief People & Workpl Officer | Sale | 28,057 | $3.85 | $108019.45 |
| 2025-07-15 | THOMSON, DAVID | EVP Genl Counsel & Secretary | Sale | 30,361 | $3.85 | $116889.85 |
| 2025-07-15 | SINGH, SANJAY R | EVP Technical Operations | Sale | 15,450 | $3.85 | $59482.50 |
| 2025-07-15 | SABELLA, LAUREN M | EVP Operations | Sale | 11,896 | $3.85 | $45799.60 |
| 2025-07-15 | PRENTISS, CHRISTOPHER B | Chief Financial Officer | Sale | 11,540 | $3.85 | $44429.00 |
| 2025-07-15 | CASTAGNA, MICHAEL | Director, Chief Executive Officer | Sale | 111,275 | $3.85 | $428408.75 |
| 2025-07-15 | BLANK, BURKHARD | EVP Chief Medical Officer | Sale | 9,556 | $3.85 | $36790.60 |
| 2025-07-15 | BINDER, STEVEN B. | Director | Sale | 19,383 | $3.85 | $74624.55 |
| 2025-06-23 | MARASCO, DOMINIC | Pres, Endocrine Business Unit | Buy | 1,000,000 | — | — |
| 2025-06-10 | BINDER, STEVEN B. | Director | Sale | 64,085 | $4.00 | $256340.00 |
| 2025-05-27 | BLANK, BURKHARD | EVP Chief Medical Officer | Sale | 15,630 | $4.12 | $64395.60 |
| 2025-05-20 | THOMSON, DAVID | EVP Genl Counsel & Secretary | Sale | 2,345 | $4.41 | $10341.45 |
| 2025-05-20 | BINDER, STEVEN B. | Director | Sale | 12,078 | $4.40 | $53143.20 |
| 2025-05-19 | TROSS, STUART A | Chief People & Workpl Officer | Sale | 6,147 | $4.37 | $26862.39 |
| 2025-05-19 | THOMSON, DAVID | EVP Genl Counsel & Secretary | Sale | 9,536 | $4.37 | $41672.32 |
| 2025-05-19 | CASTAGNA, MICHAEL | Director, Chief Executive Officer | Sale | 26,114 | $4.37 | $114118.18 |
| 2025-05-19 | BINDER, STEVEN B. | Director | Sale | 5,190 | $4.37 | $22680.30 |
| 2025-05-14 | SHANNON, JAMES SAMUEL | Director | Buy | 52,854 | — | — |
| 2025-05-14 | MUNDKUR, CHRISTINE | Director | Buy | 52,854 | — | — |
| 2025-05-14 | MARASCO, DOMINIC | Pres, Endocrine Business Unit | Buy | 72,500 | — | — |
| 2025-05-14 | MARASCO, DOMINIC | Pres, Endocrine Business Unit | Buy | 59,500 | — | — |
| 2025-05-14 | MARASCO, DOMINIC | Pres, Endocrine Business Unit | Buy | 21,929 | $4.56 | $99996.24 |
| 2025-05-14 | KAY, SABRINA | Director | Buy | 52,854 | — | — |
| 2025-05-14 | KAY, SABRINA | Director | Buy | 10,571 | — | — |
| 2025-05-14 | HOOPER, ANTHONY C | Director | Buy | 52,854 | — | — |
| 2025-05-14 | HOOPER, ANTHONY C | Director | Buy | 10,571 | — | — |
| 2025-05-14 | HOOPER, ANTHONY C | Director | Buy | 25,000 | $4.56 | $114000.00 |
| 2025-05-14 | GRANCIO, JENNIFER | Director | Buy | 52,854 | — | — |
| 2025-05-14 | FRIEDMAN, MICHAEL A | Director | Buy | 52,854 | — | — |
| 2025-05-14 | CONSIGLIO, RONALD J | Director | Buy | 52,854 | — | — |
| 2025-05-14 | CASTAGNA, MICHAEL | Director, Chief Executive Officer | Buy | 27,000 | $4.56 | $123120.00 |
| 2025-05-14 | BINDER, STEVEN B. | Director | Buy | 52,854 | — | — |
| 2025-05-13 | TROSS, STUART A | Chief People & Workpl Officer | Buy | 145,000 | — | — |
| 2025-05-13 | TROSS, STUART A | Chief People & Workpl Officer | Buy | 119,000 | — | — |
| 2025-05-13 | THOMSON, DAVID | EVP Genl Counsel & Secretary | Buy | 145,000 | — | — |
| 2025-05-13 | THOMSON, DAVID | EVP Genl Counsel & Secretary | Buy | 119,000 | — | — |
| 2025-05-13 | THOMSON, DAVID | EVP Genl Counsel & Secretary | Sale | 32,179 | $4.68 | $150597.72 |
| 2025-05-13 | SINGH, SANJAY R | EVP Technical Operations | Buy | 145,000 | — | — |
| 2025-05-13 | SINGH, SANJAY R | EVP Technical Operations | Buy | 119,000 | — | — |
| 2025-05-13 | PRENTISS, CHRISTOPHER B | Chief Financial Officer | Buy | 145,000 | — | — |
| 2025-05-13 | PRENTISS, CHRISTOPHER B | Chief Financial Officer | Buy | 119,000 | — | — |
| 2025-05-13 | CASTAGNA, MICHAEL | Director, Chief Executive Officer | Buy | 523,000 | — | — |
| 2025-05-13 | CASTAGNA, MICHAEL | Director, Chief Executive Officer | Buy | 428,000 | — | — |
| 2025-05-13 | BINDER, STEVEN B. | Director | Sale | 80,144 | $4.69 | $375875.36 |
| 2025-05-12 | TROSS, STUART A | Chief People & Workpl Officer | Sale | 88,724 | $4.56 | $404581.44 |
| 2025-05-12 | TROSS, STUART A | Chief People & Workpl Officer | Sale | 8,051 | $4.56 | $36712.56 |
| 2025-05-12 | THOMSON, DAVID | EVP Genl Counsel & Secretary | Sale | 118,473 | $4.56 | $540236.88 |
| 2025-05-12 | THOMSON, DAVID | EVP Genl Counsel & Secretary | Sale | 12,364 | $4.56 | $56379.84 |
| 2025-05-12 | CASTAGNA, MICHAEL | Director, Chief Executive Officer | Sale | 334,954 | $4.56 | $1.53M |