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MNKD Insider Trading

Insider Ownership Percentage: 2.60%
Insider Buying (Last 12 Months): $259,000.00
Insider Selling (Last 12 Months): $3,035,512.44

MannKind Insider Trading History Chart

This chart shows the insider buying and selling history at MannKind by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

MannKind Share Price & Price History

Current Price: $3.48
Price Change: ▼ Price Decrease of -0.067 (-1.89%)
As of 05/8/2026 11:47 AM ET

This chart shows the closing price history over time for MNKD up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

MannKind Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
3/10/2026Michael CastagnaCEOBuy100,000$2.59$259,000.002,575,911View SEC Filing Icon  
1/8/2026Stuart A TrossInsiderSell47,006$6.33$297,547.98985,007View SEC Filing Icon  
12/17/2025Michael CastagnaCEOSell65,804$6.01$395,482.042,504,792View SEC Filing Icon  
12/16/2025Michael CastagnaCEOSell21,310$6.00$127,860.002,504,792View SEC Filing Icon  
12/12/2025Michael CastagnaCEOSell20,806$6.00$124,836.002,504,792View SEC Filing Icon  
12/2/2025Michael CastagnaCEOSell107,920$5.57$601,114.402,504,792View SEC Filing Icon  
11/14/2025Sanjay R. SinghEVPSell18,777$5.03$94,448.31455,211View SEC Filing Icon  
9/16/2025Stuart A TrossInsiderSell47,000$5.34$250,980.001,032,013View SEC Filing Icon  
7/16/2025Steven B. BinderDirectorSell75,367$3.94$296,945.98830,508View SEC Filing Icon  
6/10/2025Steven B. BinderDirectorSell64,085$4.00$256,340.00925,258View SEC Filing Icon  
5/20/2025David ThomsonEVPSell2,345$4.41$10,341.45879,546View SEC Filing Icon  
5/20/2025Steven B. BinderDirectorSell12,078$4.40$53,143.20989,343View SEC Filing Icon  
5/13/2025David ThomsonEVPSell32,179$4.68$150,597.72772,427View SEC Filing Icon  
5/13/2025Steven B. BinderDirectorSell80,144$4.69$375,875.361,006,611View SEC Filing Icon  
11/22/2024Steven B. BinderDirectorSell67,536$6.89$465,323.041,075,026View SEC Filing Icon  
11/15/2024Steven B. BinderDirectorSell67,539$6.76$456,563.641,075,026View SEC Filing Icon  
11/6/2024Stuart A TrossInsiderSell55,000$7.34$403,700.00967,191View SEC Filing Icon  
9/3/2024Stuart A TrossInsiderSell25,000$6.26$156,500.001,022,191View SEC Filing Icon  
8/30/2024Stuart A TrossInsiderSell80,000$6.33$506,400.001,047,191View SEC Filing Icon  
8/29/2024Michael CastagnaCEOSell85,106$6.30$536,167.802,294,836View SEC Filing Icon  
8/29/2024Steven B. BinderEVPSell5,055$5.94$30,026.701,075,026View SEC Filing Icon  
7/16/2024Steven B. BinderEVPSell2,836$5.93$16,817.481,100,860View SEC Filing Icon  
5/21/2024David ThomsonEVPSell23,537$4.66$109,682.42873,616View SEC Filing Icon  
5/13/2024Steven B. BinderEVPSell3,618$4.31$15,593.58845,967View SEC Filing Icon  
12/14/2023Michael CastagnaCEOSell110,000$4.00$440,000.002,239,147View SEC Filing Icon  
11/1/2023Michael CastagnaCEOSell10,000$4.25$42,500.002,349,147View SEC Filing Icon  
10/2/2023Michael CastagnaCEOSell10,000$4.61$46,100.002,359,147View SEC Filing Icon  
9/1/2023Michael CastagnaCEOSell10,000$4.61$46,100.002,436,039View SEC Filing Icon  
8/28/2023David ThomsonEVPSell8,100$4.78$38,718.00798,835View SEC Filing Icon  
8/1/2023Michael CastagnaCEOSell10,000$4.57$45,700.002,496,735View SEC Filing Icon  
7/3/2023Michael CastagnaCEOSell10,000$4.07$40,700.002,506,735View SEC Filing Icon  
6/1/2023Michael CastagnaCEOSell10,000$4.53$45,300.002,516,735View SEC Filing Icon  
5/26/2023Michael CastagnaCEOSell75,000$4.50$337,500.002,526,735View SEC Filing Icon  
5/24/2023David ThomsonEVPSell95,576$4.68$447,295.68735,263View SEC Filing Icon  
5/24/2023Michael CastagnaCEOSell150,000$4.69$703,500.002,331,735View SEC Filing Icon  
5/24/2023Steven B. BinderCFOSell47,810$4.67$223,272.70838,324View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for MannKind (NASDAQ:MNKD)

49.55% of MannKind stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at MNKD by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

MannKind Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
5/7/2026Dimensional Fund Advisors LP4,953,295$12.13M0.0%+11.5%1.604%Search for SEC Filing on Google Icon
5/6/2026Independent Financial Group LLC12,720$31K0.0%N/A0.004%Search for SEC Filing on Google Icon
5/5/2026Bank of New York Mellon Corp845,526$2.07M0.0%-3.2%0.274%Search for SEC Filing on Google Icon
5/4/2026Principal Financial Group Inc.352,258$0.86M0.0%+5.5%0.114%Search for SEC Filing on Google Icon
5/4/2026Chicago Partners Investment Group LLC42,691$0.11M0.0%+22.1%0.014%Search for SEC Filing on Google Icon
5/1/2026180 Wealth Advisors LLC4,291,703$10.52M1.2%+45.0%1.390%Search for SEC Filing on Google Icon
4/30/2026Hsbc Holdings PLC212,038$0.51M0.0%+198.4%0.069%Search for SEC Filing on Google Icon
4/27/2026Y Intercept Hong Kong Ltd55,133$0.14M0.0%-76.9%0.018%Search for SEC Filing on Google Icon
4/24/2026Deltec Asset Management LLC428,000$1.05M0.2%-56.1%0.139%Search for SEC Filing on Google Icon
4/24/2026TSP Capital Management Group LLC3,343,975$8.19M2.0%+12.9%1.083%Search for SEC Filing on Google Icon
4/23/2026Inspire Investing LLC30,533$75K0.0%N/A0.010%Search for SEC Filing on Google Icon
4/22/20261492 Capital Management LLC549,782$1.35M0.5%+2.7%0.178%Search for SEC Filing on Google Icon
4/21/2026Aaron Wealth Advisors LLC235,652$0.58M0.0%+17.4%0.076%Search for SEC Filing on Google Icon
4/20/2026OP Asset Management Ltd86,482$0.21M0.0%N/A0.028%Search for SEC Filing on Google Icon
4/17/2026Krilogy Financial LLC11,545$28K0.0%N/A0.004%Search for SEC Filing on Google Icon
4/17/2026Discipline Wealth Solutions LLC18,293$45K0.0%N/A0.006%Search for SEC Filing on Google Icon
4/16/2026SG Americas Securities LLC155,219$0.38M0.0%+8.1%0.050%Search for SEC Filing on Google Icon
3/20/2026Hsbc Holdings PLC71,068$0.41M0.0%+140.3%0.023%Search for SEC Filing on Google Icon
3/16/2026Avoro Capital Advisors LLC4,444,444$25.20M0.2%-0.5%1.443%Search for SEC Filing on Google Icon
3/11/2026Larry Mathis Financial Planning LLC17,119$97K0.1%N/A0.006%Search for SEC Filing on Google Icon
2/19/2026Invesco Ltd.1,580,796$8.96M0.0%-3.4%0.515%Search for SEC Filing on Google Icon
2/18/2026Mercer Global Advisors Inc. ADV12,411$70K0.0%N/A0.004%Search for SEC Filing on Google Icon
2/18/2026Voloridge Investment Management LLC1,861,046$10.55M0.0%+50.8%0.606%Search for SEC Filing on Google Icon
2/18/2026Wellington Management Group LLP3,305,012$18.74M0.0%-4.7%1.076%Search for SEC Filing on Google Icon
2/18/2026Tudor Investment Corp ET AL32,108$0.18M0.0%N/A0.010%Search for SEC Filing on Google Icon
2/18/2026Polymer Capital Management US LLC29,545$0.17M0.0%N/A0.010%Search for SEC Filing on Google Icon
2/18/2026Millennium Management LLC512,740$2.91M0.0%-12.6%0.167%Search for SEC Filing on Google Icon
2/18/2026Man Group plc178,494$1.01M0.0%+80.9%0.058%Search for SEC Filing on Google Icon
2/18/2026EcoR1 Capital LLC1,660,000$9.41M0.4%N/A0.541%Search for SEC Filing on Google Icon
2/18/2026Eversept Partners LP1,852,563$10.50M0.5%-9.3%0.603%Search for SEC Filing on Google Icon
2/18/2026Balyasny Asset Management L.P.194,978$1.11M0.0%+73.3%0.063%Search for SEC Filing on Google Icon
2/18/2026Apis Capital Advisors LLC1,200,100$6.81M1.2%N/A0.391%Search for SEC Filing on Google Icon
2/17/2026Freestone Grove Partners LP14,137$80K0.0%N/A0.005%Search for SEC Filing on Google Icon
2/17/2026Schonfeld Strategic Advisors LLC484,162$2.75M0.0%+179.4%0.158%Search for SEC Filing on Google Icon
2/17/2026AQR Capital Management LLC639,249$3.63M0.0%-13.2%0.208%Search for SEC Filing on Google Icon
2/17/2026Abel Hall LLC24,269$0.14M0.0%N/A0.008%Search for SEC Filing on Google Icon
2/17/2026Lazard Asset Management LLC73,206$0.42M0.0%N/A0.024%Search for SEC Filing on Google Icon
2/17/2026Trexquant Investment LP446,930$2.53M0.0%N/A0.146%Search for SEC Filing on Google Icon
2/17/2026Jump Financial LLC37,260$0.21M0.0%N/A0.012%Search for SEC Filing on Google Icon
2/17/2026Price T Rowe Associates Inc. MD307,158$1.74M0.0%+14.6%0.100%Search for SEC Filing on Google Icon
2/17/2026Nitorum Capital L.P.5,325,823$30.20M6.7%-18.8%1.734%Search for SEC Filing on Google Icon
2/17/2026Adage Capital Partners GP L.L.C.1,894,000$10.74M0.0%+11.8%0.617%Search for SEC Filing on Google Icon
2/17/2026Russell Investments Group Ltd.578,402$3.28M0.0%+33.3%0.188%Search for SEC Filing on Google Icon
2/17/2026State of Wisconsin Investment Board161,951$0.92M0.0%-5.7%0.053%Search for SEC Filing on Google Icon
2/17/2026Avoro Capital Advisors LLC4,444,444$25.20M0.2%-0.5%1.447%Search for SEC Filing on Google Icon
2/17/2026ExodusPoint Capital Management LP245,279$1.39M0.0%N/A0.080%Search for SEC Filing on Google Icon
2/17/2026Royal Bank of Canada206,612$1.17M0.0%+2.1%0.067%Search for SEC Filing on Google Icon
2/17/2026Graham Capital Management L.P.26,548$0.15M0.0%N/A0.009%Search for SEC Filing on Google Icon
2/17/2026Magnetar Financial LLC37,398$0.21M0.0%N/A0.012%Search for SEC Filing on Google Icon
2/16/2026Squarepoint Ops LLC427,058$2.42M0.0%-75.1%0.139%Search for SEC Filing on Google Icon
2/16/2026Mariner LLC209,479$1.19M0.0%+1.3%0.068%Search for SEC Filing on Google Icon
2/16/2026Frazier Life Sciences Management L.P.4,225,000$23.96M0.6%N/A1.376%Search for SEC Filing on Google Icon
2/16/2026Healthcare of Ontario Pension Plan Trust Fund707,140$4.01M0.0%N/A0.230%Search for SEC Filing on Google Icon
2/16/2026Barclays PLC1,025,437$5.81M0.0%+21.2%0.334%Search for SEC Filing on Google Icon
2/13/2026Marshall Wace LLP264,293$1.50M0.0%N/A0.086%Search for SEC Filing on Google Icon
2/13/2026The Manufacturers Life Insurance Company 140,440$0.80M0.0%-5.9%0.046%Search for SEC Filing on Google Icon
2/13/2026CANADA LIFE ASSURANCE Co26,982$0.15M0.0%-77.6%0.009%Search for SEC Filing on Google Icon
2/13/2026Walleye Capital LLC121,148$0.69M0.0%N/A0.039%Search for SEC Filing on Google Icon
2/13/2026Rubric Capital Management LP7,476,495$42.39M0.5%-34.5%2.435%Search for SEC Filing on Google Icon
2/13/2026Stifel Financial Corp54,740$0.31M0.0%+25.5%0.018%Search for SEC Filing on Google Icon
2/13/2026Schroder Investment Management Group827,853$4.69M0.0%+70.7%0.270%Search for SEC Filing on Google Icon
2/13/2026Jacobs Levy Equity Management Inc.894,204$5.07M0.0%-44.0%0.291%Search for SEC Filing on Google Icon
2/13/2026Rafferty Asset Management LLC452,470$2.57M0.0%+116.0%0.147%Search for SEC Filing on Google Icon
2/13/2026First Trust Advisors LP587,186$3.33M0.0%N/A0.191%Search for SEC Filing on Google Icon
2/13/2026Headlands Technologies LLC55,890$0.32M0.0%N/A0.018%Search for SEC Filing on Google Icon
2/13/2026Charles Schwab Investment Management Inc.2,564,526$14.54M0.0%-0.5%0.835%Search for SEC Filing on Google Icon
2/13/2026Police & Firemen s Retirement System of New Jersey78,510$0.45M0.0%-7.8%0.026%Search for SEC Filing on Google Icon
2/13/2026State Street Corp14,623,269$82.91M0.0%+36.2%4.762%Search for SEC Filing on Google Icon
2/13/2026Caitong International Asset Management Co. Ltd5,636$32K0.1%+108.0%0.002%Search for SEC Filing on Google Icon
2/13/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC1,089,059$6.18M0.0%+117.0%0.355%Search for SEC Filing on Google Icon
2/13/2026Wells Fargo & Company MN1,248,545$7.08M0.0%-18.9%0.407%Search for SEC Filing on Google Icon
2/12/2026DRW Securities LLC21,350$0.12M0.0%-21.0%0.007%Search for SEC Filing on Google Icon
2/12/2026MetLife Investment Management LLC154,254$0.88M0.0%-9.8%0.050%Search for SEC Filing on Google Icon
2/12/2026Cibc World Markets Corp20,031$0.11M0.0%N/A0.007%Search for SEC Filing on Google Icon
2/12/2026Renaissance Technologies LLC1,757,487$9.97M0.0%+106.6%0.572%Search for SEC Filing on Google Icon
2/12/2026Dimensional Fund Advisors LP4,443,603$25.20M0.0%+10.6%1.447%Search for SEC Filing on Google Icon
2/12/2026Swiss National Bank574,700$3.26M0.0%+2.6%0.187%Search for SEC Filing on Google Icon
2/12/2026Nuveen LLC2,162,242$12.26M0.0%-17.8%0.704%Search for SEC Filing on Google Icon
2/11/2026Deutsche Bank AG843,026$4.78M0.0%+76.7%0.275%Search for SEC Filing on Google Icon
2/11/2026Axiom Investors LLC DE1,037,704$5.88M0.1%+15.4%0.338%Search for SEC Filing on Google Icon
2/11/2026Focus Partners Advisor Solutions LLC15,377$87K0.0%-40.4%0.005%Search for SEC Filing on Google Icon
2/11/2026LPL Financial LLC41,816$0.24M0.0%-14.5%0.014%Search for SEC Filing on Google Icon
2/11/2026Los Angeles Capital Management LLC106,440$0.59M0.0%-36.9%0.035%Search for SEC Filing on Google Icon
2/11/2026BIT Capital GmbH101,000$0.57M0.0%N/A0.033%Search for SEC Filing on Google Icon
2/11/2026WINTON GROUP Ltd20,817$0.12M0.0%N/A0.007%Search for SEC Filing on Google Icon
2/11/2026State of Wyoming88,311$0.50M0.1%N/A0.029%Search for SEC Filing on Google Icon
2/10/2026Cibc World Market Inc.30,133$0.17M0.0%+61.6%0.010%Search for SEC Filing on Google Icon
2/10/2026Lido Advisors LLC11,185$63K0.0%N/A0.004%Search for SEC Filing on Google Icon
2/10/20261492 Capital Management LLC535,270$3.04M1.2%+6.2%0.174%Search for SEC Filing on Google Icon
2/10/2026Goldman Sachs Group Inc.1,921,967$10.90M0.0%-8.5%0.626%Search for SEC Filing on Google Icon
2/9/2026Huntington National Bank10,400$59K0.0%+420.0%0.003%Search for SEC Filing on Google Icon
2/9/2026Geode Capital Management LLC7,374,138$41.82M0.0%-0.2%2.401%Search for SEC Filing on Google Icon
2/9/2026King Luther Capital Management Corp102,995$0.58M0.0%N/A0.034%Search for SEC Filing on Google Icon
2/9/2026Jefferies Financial Group Inc.66,333$0.38M0.0%+101.0%0.022%Search for SEC Filing on Google Icon
2/6/2026Profund Advisors LLC169,001$0.96M0.0%+246.5%0.055%Search for SEC Filing on Google Icon
2/6/2026ProShare Advisors LLC69,130$0.39M0.0%+10.3%0.023%Search for SEC Filing on Google Icon
2/5/2026Abacus Wealth Partners LLC16,277$92K0.0%N/A0.005%Search for SEC Filing on Google Icon
2/3/2026International Assets Investment Management LLC8,000$45K0.0%N/A0.003%Search for SEC Filing on Google Icon
2/3/2026Mitsubishi UFJ Asset Management Co. Ltd.53,433$0.30M0.0%-17.9%0.017%Search for SEC Filing on Google Icon
1/30/2026Laurel Wealth Advisors LLC10,627$60K0.0%N/A0.003%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
MannKind logo
MannKind Corporation, a biopharmaceutical company, focuses on the development and commercialization of inhaled therapeutic products for endocrine and orphan lung diseases in the United States. It offers Afrezza, an inhaled insulin used to improve glycemic control in adults with diabetes, and the V-Go wearable insulin delivery device, which provides continuous subcutaneous infusion of insulin in adults. The company's product pipeline also includes Tyvaso DPI (Treprostinil), an inhalation powder for the treatment of pulmonary arterial hypertension and pulmonary hypertension associated with interstitial lung disease; MNKD-101, a nebulized formulation of clofazimine, for the treatment of severe chronic and recurrent pulmonary infections, including nontuberculous mycobacterial lung disease; MNKD-201, a dry-powder formulation of nintedanib, for the treatment of idiopathic pulmonary fibrosis (IPF). In addition, it has collaboration and license agreement with United Therapeutics Corporation for development, regulatory, and commercial activities of Tyvaso DPI; co-promotion agreement with Vertice Pharma to promote Thyquidity; and collaboration agreement with Thirona to evaluate the therapeutic for the treatment of pulmonary fibrosis. Further, the company has supply and distribution agreement with Biomm S.A. for the commercialization of Afrezza in Brazil; and license and distribution agreement with Cipla Ltd. for the marketing and distribution of Afrezza in India. MannKind Corporation was incorporated in 1991 and is headquartered in Danbury, Connecticut.
Read More on MannKind

Today's Range

Now: $3.48
Low: $3.44
High: $3.68

50 Day Range

MA: $2.73
Low: $2.28
High: $3.56

52 Week Range

Now: $3.48
Low: $2.23
High: $6.51

Volume

3,557,987 shs

Average Volume

5,694,226 shs

Market Capitalization

$1.08 billion

P/E Ratio

N/A

Dividend Yield

N/A

Beta

1.04

Who are the company insiders with the largest holdings of MannKind?

MannKind's top insider shareholders include:
  1. Michael Castagna (CEO)
  2. Steven B Binder (EVP)
  3. Steven B Binder (Director)
  4. Stuart A Tross (Insider)
  5. David Thomson (EVP)
  6. Steven B Binder (CFO)
  7. Alejandro Galindo (EVP)
  8. Hakan Edstrom (COO)
  9. Stuart A Tross (Insider)
  10. Sanjay R Singh (EVP)
Learn More about top insider investors at MannKind.

Who are the major institutional investors of MannKind?

MannKind's top institutional shareholders include:
  1. 180 Wealth Advisors LLC — 1.39%
  2. TSP Capital Management Group LLC — 1.08%
  3. Bank of New York Mellon Corp — 0.27%
  4. 1492 Capital Management LLC — 0.18%
  5. Deltec Asset Management LLC — 0.14%
  6. Principal Financial Group Inc. — 0.11%
Learn More about top institutional investors of MannKind stock.

Which institutional investors are selling MannKind stock?

During the last quarter, MNKD stock was sold by these institutional investors:
  1. Deltec Asset Management LLC
  2. Y Intercept Hong Kong Ltd
  3. Bank of New York Mellon Corp
Within the last year, company insiders that have sold MannKind company stock include:
  1. Michael Castagna (CEO)
  2. Stuart A Tross (Insider)
  3. Steven B Binder (Director)
  4. David Thomson (EVP)
  5. Sanjay R Singh (EVP)
Learn More investors selling MannKind stock.

Which institutional investors are buying MannKind stock?

During the previous quarter, MNKD stock was bought by institutional investors including:
  1. 180 Wealth Advisors LLC
  2. TSP Capital Management Group LLC
  3. Hsbc Holdings PLC
  4. OP Asset Management Ltd
  5. Aaron Wealth Advisors LLC
  6. Inspire Investing LLC
  7. Principal Financial Group Inc.
  8. Discipline Wealth Solutions LLC

MannKind Active Insiders

Michael Castagna
Michael Castagna (Age 49)
CEO
5 recent trades
Sanjay R Singh
Sanjay R Singh
Executive Vice President, Technical Operations
1 recent trades
Steven B Binder
Steven B Binder (Age 63)
CFO
David Thomson
David Thomson (Age 59)
EVP
Stuart A. Tross
Stuart A. Tross (Age 59)
Insider
1 recent trades
Alejandro Galindo
Alejandro Galindo (Age 54)
Insider