MNKD SEC Form 4 filings
Mannkind Corp Latest Insider Trading Activity
Over the past 703 days, Mannkind Corp (MNKD) has had 10 total open-market insider transactions represented in the displayed records. The most recent transaction was on September 25, 2026, when Binder Steven B. (Mannkind Corp Director) reported a sale of 39,051 shares at $3.29 per share. This page shows up to the 10 most recent SEC Form 4 filing records on a 6-hour delay. Sign up for real-time updates and access to 20 years of historic insider trading data.
Insider Trading For MNKD Charted on Daily Candles. Scroll left or zoom out to load earlier candles (up to 2 years).
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| Ticker | Filing Date | Transaction Date | Company | Insider | Title | Transaction | Trade Count | Shares | Avg. Price | Total Value | Position Size Change | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10b5-1: Scheduled Form 4 Transaction MNKD | 2026-09-28 | 2026-09-25 | Mannkind Corp | Binder Steven B. | Director | Sell | 1 | 39,051 | $3.29 | $128,477.79 | 5.19% | View Filing |
| 10b5-1: Scheduled Form 4 Transaction MNKD | 2026-09-14 | 2026-09-10 | Mannkind Corp | Binder Steven B. | Director | Sell | 1 | 33,558 | $3.81 | $127,855.98 | 4.27% | View Filing |
| 10b5-1: Scheduled Form 4 Transaction MNKD | 2026-05-13 | 2026-05-12 | Mannkind Corp | Binder Steven B. | Director | Sell | 1 | 16,940 | $3.29 | $55,732.60 | 2.05% | View Filing |
| 10b5-1: Scheduled Form 4 Transaction MNKD | 2026-05-13 | 2026-05-12 | Mannkind Corp | Thomson David | EVP Genl Counsel & Secretary | Sell | 1 | 3,033 | $3.29 | $9,978.57 | 0.37% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. MNKD | 2026-03-10 | 2026-03-10 | Mannkind Corp | Castagna Michael | Chief Executive Officer | Buy | 1 | 100,000 | $2.59 | $259,000.00 | 3.88% | View Filing |
| 10b5-1: Scheduled Form 4 Transaction MNKD | 2026-01-09 | 2026-01-08 | Mannkind Corp | Tross Stuart A | Chief People & Workpl Officer | Sell | 1 | 47,006 | $6.33 | $297,547.98 | 4.55% | View Filing |
| 10b5-1: Scheduled Form 4 Transaction MNKD | 2025-12-19 | 2025-12-17 | Mannkind Corp | Castagna Michael | Chief Executive Officer | Sell | 1 | 65,804 | $6.01 | $395,482.04 | 2.56% | View Filing |
| 10b5-1: Scheduled Form 4 Transaction MNKD | 2025-12-04 | 2025-12-02 | Mannkind Corp | Castagna Michael | Chief Executive Officer | Sell | 1 | 107,920 | $5.57 | $601,114.40 | 4.13% | View Filing |
| 10b5-1: Scheduled Form 4 Transaction MNKD | 2024-11-25 | 2024-11-22 | Mannkind Corp | Binder Steven B. | Director | Sell | 1 | 67,536 | $6.89 | $465,323.04 | 5.91% | View Filing |
| 10b5-1: Scheduled Form 4 Transaction MNKD | 2024-11-19 | 2024-11-15 | Mannkind Corp | Binder Steven B. | Director | Sell | 1 | 67,539 | $6.76 | $456,563.64 | 5.91% | View Filing |
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