MANNKIND CORP (MNKD) is a publicly traded company in the Unknown sector. Across all available filings, 39 corporate insiders have executed 1028 transactions totaling $416.5M, demonstrating a bullish sentiment with $347.9M in net insider flow. The most recent transaction on Jan 8, 2026 involved a sale of 47,006 shares valued at $297.5K.
No significant insider buying has been recorded for MNKD in the recent period.
No significant insider selling has been recorded for MNKD in the recent period.
Based on recent SEC filings, insider sentiment for MNKD is bullish with an Insider Alignment Score of 92/100 and a net flow of $347.9M. Insiders are accumulating shares, which historically signals confidence in the company's future performance.
Insider trading at MANNKIND CORP (MNKD) refers to stock transactions made by corporate insiders—executives, directors, and beneficial owners holding more than 10% of the company's shares. These individuals have access to material non-public information and are required by law to report their trades to the SEC within two business days. Currently, 39 insiders are actively trading MNKD stock, having executed 1028 transactions in the past 90 days. The most active insider is Alfred E. Mann (Executive), who has made 67 transactions totaling $458.1M.
Get notified when executives and directors at MNKD file new Form 4 transactions
Date | Insider | Title | Type | Shares | Price | Value | Flags |
|---|---|---|---|---|---|---|---|
| Jan 8, 2026 | A. Tross Stuart | Chief People & Workpl Officer | Sale | 47,006 | $6.33 | $297.5K | |
| Dec 24, 2025 | Castagna Michael | Executive | Gift | 44,171 | $N/A | $0 | |
| Dec 17, 2025 | Castagna Michael | Executive | Option Exercise | 65,804 | $4.55 | $299.4K | |
| Dec 17, 2025 | Castagna Michael | Executive | Sale | 65,804 | $6.01 | $395.5K | |
| Dec 16, 2025 | Castagna Michael | Executive | Sale | 21,310 | $6.00 | $127.9K | |
| Dec 16, 2025 | Castagna Michael | Executive | Option Exercise | 21,310 | $4.55 | $97.0K | |
| Dec 12, 2025 | Castagna Michael | Executive | Option Exercise | 20,806 | $4.55 | $94.7K | |
| Dec 12, 2025 | Castagna Michael | Executive | Sale | 20,806 | $6.00 | $124.8K | |
| Dec 2, 2025 | Thomson David | Executive | Option Exercise | 60,000 | $4.55 | $273.0K | |
| Dec 2, 2025 | Thomson David | Executive | Option Exercise | 87,780 | $4.60 | $403.8K | |
| Dec 2, 2025 | Thomson David | Executive | Sale | 147,780 | $5.57 | $823.1K | Large |
| Dec 2, 2025 | Castagna Michael | Executive | Sale | 107,920 | $5.57 | $601.1K | Large |
| Dec 2, 2025 | Castagna Michael | Executive | Option Exercise | 107,920 | $4.55 | $491.0K | |
| Nov 14, 2025 | R. Singh Sanjay | Executive | Sale | 18,777 | $5.03 | $94.4K | |
| Nov 11, 2025 | Ahuja Ajay | Executive | Award | 318,200 | $N/A | $0 |
| TYPE | COUNT | VALUE | % |
|---|---|---|---|
Purchase(P) | 142 | $382.2M | 68.7% |
Exercise(M) | 72 | $88.3M | 15.9% |
Payment(F) | 301 | $34.8M | 6.3% |
Sale(S) | 183 | $34.3M | 6.2% |
Award(A) | 279 | $14.9M | 2.7% |
Gift(G) | 46 | $829.2K | 0.1% |
Other(J) | 3 | $568.8K | 0.1% |
Disposition(D) | 1 | $110.0K | 0.0% |
Discretionary(I) | 1 | $15.3K | 0.0% |
Insiders at MANNKIND CORP are accumulating shares at an accelerated pace. With 39 insiders making 1028 transactions totaling $382.2M in purchases versus $34.3M in sales, the net buying activity of $347.9M signals strong executive confidence. Alfred E. Mann (Executive) leads the buying activity with $458.1M in transactions across all time.