MNKD Insider Trading

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Insider Trading History
Frequently Asked Questions
About

Insider Ownership Percentage: 2.70%

Insider Buying (Last 12 Months): $0.00

Insider Selling (Last 12 Months): $2,089,786.42

MannKind Insider Trading History Chart

MannKind Share Price & Price History

^$5.71

▲ +0.12 (2.15%)

As of 12/4/2025 05:00 PM ET

Days: 30 | 90 | 365

MannKind Insider Trading History

Transaction Date	Insider Name	Title	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction
12/2/2025	Michael Castagna	CEO	Sell	107,920	$5.57	$601,114.40	2,504,792
11/14/2025	Sanjay R Singh	EVP	Sell	18,777	$5.03	$94,448.31	455,211
9/16/2025	Stuart A Tross	Insider	Sell	47,000	$5.34	$250,980.00	1,032,013
7/16/2025	Steven B. Binder	Director	Sell	75,367	$3.94	$296,945.98	830,508
6/10/2025	Steven B. Binder	Director	Sell	64,085	$4.00	$256,340.00	925,258
5/20/2025	David Thomson	EVP	Sell	2,345	$4.41	$10,341.45	879,546
5/20/2025	Steven B. Binder	Director	Sell	12,078	$4.40	$53,143.20	989,343
5/13/2025	David Thomson	EVP	Sell	32,179	$4.68	$150,597.72	772,427
5/13/2025	Steven B. Binder	Director	Sell	80,144	$4.69	$375,875.36	1,006,611
11/22/2024	Steven B. Binder	Director	Sell	67,536	$6.89	$465,323.04	1,075,026
11/15/2024	Steven B. Binder	Director	Sell	67,539	$6.76	$456,563.64	1,075,026
11/6/2024	Stuart A Tross	Insider	Sell	55,000	$7.34	$403,700.00	967,191
9/3/2024	Stuart A Tross	Insider	Sell	25,000	$6.26	$156,500.00	1,022,191
8/30/2024	Stuart A Tross	Insider	Sell	80,000	$6.33	$506,400.00	1,047,191
8/29/2024	Michael Castagna	CEO	Sell	85,106	$6.30	$536,167.80	2,294,836
8/29/2024	Steven B. Binder	EVP	Sell	5,055	$5.94	$30,026.70	1,075,026
7/16/2024	Steven B. Binder	EVP	Sell	2,836	$5.93	$16,817.48	1,100,860
5/21/2024	David Thomson	EVP	Sell	23,537	$4.66	$109,682.42	873,616
5/13/2024	Steven B. Binder	EVP	Sell	3,618	$4.31	$15,593.58	845,967
12/14/2023	Michael Castagna	CEO	Sell	110,000	$4.00	$440,000.00	2,239,147
11/1/2023	Michael Castagna	CEO	Sell	10,000	$4.25	$42,500.00	2,349,147
10/2/2023	Michael Castagna	CEO	Sell	10,000	$4.61	$46,100.00	2,359,147
9/1/2023	Michael Castagna	CEO	Sell	10,000	$4.61	$46,100.00	2,436,039
8/28/2023	David Thomson	EVP	Sell	8,100	$4.78	$38,718.00	798,835
8/1/2023	Michael Castagna	CEO	Sell	10,000	$4.57	$45,700.00	2,496,735
7/3/2023	Michael Castagna	CEO	Sell	10,000	$4.07	$40,700.00	2,506,735
6/1/2023	Michael Castagna	CEO	Sell	10,000	$4.53	$45,300.00	2,516,735
5/26/2023	Michael Castagna	CEO	Sell	75,000	$4.50	$337,500.00	2,526,735
5/24/2023	David Thomson	EVP	Sell	95,576	$4.68	$447,295.68	735,263
5/24/2023	Michael Castagna	CEO	Sell	150,000	$4.69	$703,500.00	2,331,735
5/24/2023	Steven B. Binder	CFO	Sell	47,810	$4.67	$223,272.70	838,324
5/5/2023	Michael Castagna	CEO	Sell	10,000	$4.00	$40,000.00	2,020,128
4/3/2023	Michael Castagna	CEO	Sell	10,000	$4.13	$41,300.00	2,030,128
3/1/2023	Michael Castagna	CEO	Sell	10,000	$5.27	$52,700.00	2,040,128

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

MannKind Institutional Trading History

Reporting Date	Hedge Fund	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
12/2/2025	Swiss Life Asset Management Ltd	13,380	$72K	0.0%	N/A	0.004%
11/21/2025	CIBC Bancorp USA Inc.	32,276	$0.17M	0.0%	N/A	0.011%
11/17/2025	Jacobs Levy Equity Management Inc.	1,597,677	$8.58M	0.0%	+3.1%	0.520%
11/17/2025	CANADA LIFE ASSURANCE Co	120,501	$0.65M	0.0%	+21.2%	0.039%
11/17/2025	Dark Forest Capital Management LP	13,127	$70K	0.0%	-97.2%	0.004%
11/17/2025	Voleon Capital Management LP	237,242	$1.27M	0.0%	N/A	0.077%
11/17/2025	Qube Research & Technologies Ltd	2,600,130	$13.96M	0.0%	-36.1%	0.847%
11/17/2025	Parkman Healthcare Partners LLC	656,084	$3.52M	0.4%	-65.5%	0.214%
11/17/2025	Mariner LLC	206,702	$1.11M	0.0%	-3.4%	0.067%
11/17/2025	Millennium Management LLC	586,539	$3.15M	0.0%	-86.9%	0.191%
11/17/2025	MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	187,720	$1.01M	0.0%	-10.8%	0.061%
11/17/2025	Jain Global LLC	117,979	$0.63M	0.0%	N/A	0.038%
11/17/2025	Bank of America Corp DE	2,947,539	$15.83M	0.0%	-12.9%	0.960%
11/17/2025	Aquatic Capital Management LLC	55,040	$0.30M	0.0%	N/A	0.018%
11/17/2025	Alliancebernstein L.P.	279,091	$1.50M	0.0%	+1.7%	0.091%
11/17/2025	Ameriprise Financial Inc.	17,055	$92K	0.0%	+45.1%	0.006%
11/14/2025	Schonfeld Strategic Advisors LLC	173,268	$0.93M	0.0%	-80.9%	0.056%
11/14/2025	Creative Planning	179,537	$0.96M	0.0%	+55.5%	0.058%
11/14/2025	Raymond James Financial Inc.	599,126	$3.22M	0.0%	-11.7%	0.195%
11/14/2025	Rubric Capital Management LP	11,414,671	$61.30M	0.7%	N/A	3.717%
11/14/2025	Man Group plc	98,651	$0.53M	0.0%	-89.0%	0.032%
11/14/2025	Zurcher Kantonalbank Zurich Cantonalbank	102,118	$0.55M	0.0%	+16.0%	0.033%
11/14/2025	Nitorum Capital L.P.	6,561,465	$35.24M	6.2%	-6.4%	2.137%
11/14/2025	UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC	501,891	$2.70M	0.0%	-46.0%	0.163%
11/14/2025	Two Sigma Investments LP	2,010,237	$10.80M	0.0%	-20.4%	0.655%
11/14/2025	Caption Management LLC	59,284	$0.32M	0.0%	N/A	0.019%
11/14/2025	Squarepoint Ops LLC	1,715,637	$9.21M	0.0%	+17.0%	0.559%
11/14/2025	Avoro Capital Advisors LLC	4,468,877	$24M	0.3%	-23.6%	1.455%
11/14/2025	Wellington Management Group LLP	3,467,721	$18.62M	0.0%	+316.2%	1.129%
11/13/2025	Invesco Ltd.	1,635,980	$8.79M	0.0%	+2.7%	0.533%
11/13/2025	Sei Investments Co.	102,309	$0.55M	0.0%	+441.3%	0.033%
11/13/2025	UBS Group AG	5,194,739	$27.90M	0.0%	+146.7%	1.692%
11/13/2025	BNP Paribas Financial Markets	558,261	$3M	0.0%	-35.6%	0.182%
11/13/2025	Mackenzie Financial Corp	20,719	$0.11M	0.0%	-84.6%	0.007%
11/13/2025	Franklin Resources Inc.	162,217	$0.87M	0.0%	+1.4%	0.053%
11/13/2025	Swiss National Bank	559,900	$3.01M	0.0%	+1.5%	0.182%
11/13/2025	Russell Investments Group Ltd.	433,846	$2.33M	0.0%	+210.9%	0.141%
11/13/2025	Schroder Investment Management Group	485,094	$2.61M	0.0%	N/A	0.158%
11/13/2025	Private Advisor Group LLC	19,726	$0.11M	0.0%	-33.7%	0.006%
11/13/2025	Jefferies Financial Group Inc.	33,000	$0.18M	0.0%	N/A	0.011%
11/13/2025	HUB Investment Partners LLC	103,972	$0.56M	0.0%	-11.3%	0.034%
11/12/2025	Barclays PLC	846,056	$4.54M	0.0%	-21.8%	0.276%
11/12/2025	JT Stratford LLC	50,254	$0.27M	0.0%	+48.4%	0.016%
11/12/2025	Dimensional Fund Advisors LP	4,016,682	$21.57M	0.0%	-0.9%	1.308%
11/12/2025	Level Four Advisory Services LLC	17,333	$93K	0.0%	+12.5%	0.006%
11/12/2025	Teachers Retirement System of The State of Kentucky	161,300	$0.87M	0.0%	N/A	0.053%
11/12/2025	Victory Capital Management Inc.	412,388	$2.22M	0.0%	-10.6%	0.134%
11/12/2025	Rafferty Asset Management LLC	209,432	$1.13M	0.0%	-11.0%	0.068%
11/12/2025	Mitsubishi UFJ Asset Management Co. Ltd.	65,121	$0.35M	0.0%	-4.1%	0.021%
11/12/2025	Intech Investment Management LLC	127,363	$0.68M	0.0%	-45.1%	0.041%
11/10/2025	Ameritas Investment Partners Inc.	25,295	$0.14M	0.0%	-18.2%	0.008%
11/10/2025	China Universal Asset Management Co. Ltd.	53,782	$0.29M	0.0%	-11.9%	0.018%
11/7/2025	Vanguard Group Inc.	17,630,583	$94.68M	0.0%	-2.9%	5.746%
11/7/2025	JPMorgan Chase & Co.	2,047,869	$11M	0.0%	+51.5%	0.667%
11/6/2025	Cibc World Market Inc.	18,646	$100K	0.0%	N/A	0.006%
11/6/2025	Rhumbline Advisers	441,775	$2.37M	0.0%	-1.7%	0.144%
11/6/2025	Profund Advisors LLC	48,778	$0.26M	0.0%	-6.7%	0.016%
11/6/2025	ProShare Advisors LLC	62,702	$0.34M	0.0%	-14.6%	0.020%
11/5/2025	Alps Advisors Inc.	152,982	$0.82M	0.0%	-6.7%	0.050%
11/4/2025	Principal Financial Group Inc.	232,708	$1.25M	0.0%	+62.2%	0.076%
11/3/2025	New York State Common Retirement Fund	96,699	$0.52M	0.0%	+37.4%	0.032%
10/30/2025	Universal Beteiligungs und Servicegesellschaft mbH	31,001	$0.17M	0.0%	+96.6%	0.010%
10/29/2025	Wealth Enhancement Advisory Services LLC	36,791	$0.21M	0.0%	+102.1%	0.012%
10/29/2025	Sequoia Financial Advisors LLC	48,834	$0.26M	0.0%	-4.8%	0.016%
10/24/2025	Deltec Asset Management LLC	723,500	$3.89M	0.6%	N/A	0.236%
10/24/2025	State of Alaska Department of Revenue	17,917	$96K	0.0%	N/A	0.006%
10/23/2025	SG Americas Securities LLC	79,935	$0.43M	0.0%	+122.9%	0.026%
10/23/2025	KLP Kapitalforvaltning AS	67,600	$0.36M	0.0%	+26.6%	0.022%
10/22/2025	Hennion & Walsh Asset Management Inc.	195,932	$1.05M	0.0%	-15.7%	0.064%
10/20/2025	Calamos Advisors LLC	230,911	$1.24M	0.0%	N/A	0.075%
10/16/2025	180 Wealth Advisors LLC	2,872,286	$15.42M	1.9%	+11.2%	0.936%
10/15/2025	CWM LLC	18,894	$0.10M	0.0%	+3,379.6%	0.006%
10/9/2025	Voya Investment Management LLC	54,871	$0.30M	0.0%	-89.7%	0.018%
10/3/2025	Aaron Wealth Advisors LLC	198,408	$1.07M	0.1%	-1.0%	0.065%
9/4/2025	Osaic Holdings Inc.	59,015	$0.22M	0.0%	+60.6%	0.019%
8/27/2025	Squarepoint Ops LLC	1,465,824	$5.48M	0.0%	+12.3%	0.478%
8/19/2025	Marex Group plc	25,447	$95K	0.0%	N/A	0.008%
8/19/2025	State of Wyoming	49,322	$0.18M	0.0%	-12.5%	0.016%
8/15/2025	Tower Research Capital LLC TRC	27,224	$0.10M	0.0%	+1,738.2%	0.009%
8/15/2025	Rafferty Asset Management LLC	235,297	$0.88M	0.0%	-10.9%	0.077%
8/15/2025	Scopia Capital Management LP	694,961	$2.60M	0.3%	N/A	0.226%
8/15/2025	Man Group plc	898,164	$3.36M	0.0%	+42.5%	0.293%
8/15/2025	Manatuck Hill Partners LLC	500,000	$1.87M	0.7%	+17.6%	0.163%
8/15/2025	Engineers Gate Manager LP	206,242	$0.77M	0.0%	N/A	0.067%
8/15/2025	BNP Paribas Financial Markets	867,495	$3.24M	0.0%	-5.3%	0.283%
8/15/2025	Balyasny Asset Management L.P.	336,172	$1.26M	0.0%	-46.6%	0.110%
8/15/2025	Bank of America Corp DE	3,385,692	$12.66M	0.0%	-13.2%	1.103%
8/15/2025	Ameriprise Financial Inc.	11,755	$44K	0.0%	-76.4%	0.004%
8/14/2025	PDT Partners LLC	212,380	$0.79M	0.0%	+141.0%	0.069%
8/14/2025	Raymond James Financial Inc.	678,226	$2.54M	0.0%	+2.3%	0.221%
8/14/2025	HUB Investment Partners LLC	117,200	$0.44M	0.0%	N/A	0.038%
8/14/2025	The Manufacturers Life Insurance Company	154,958	$0.58M	0.0%	+11.6%	0.051%
8/14/2025	Squarepoint Ops LLC	1,465,824	$5.48M	0.0%	+12.3%	0.478%
8/14/2025	Sei Investments Co.	18,901	$71K	0.0%	-77.0%	0.006%
8/14/2025	Qube Research & Technologies Ltd	4,065,904	$15.21M	0.0%	+25.5%	1.325%
8/14/2025	Federated Hermes Inc.	673,739	$2.52M	0.0%	-49.7%	0.220%
8/13/2025	Jump Financial LLC	421,883	$1.58M	0.0%	+21.6%	0.137%
8/13/2025	Marshall Wace LLP	275,040	$1.03M	0.0%	+201.2%	0.090%
8/13/2025	First Trust Advisors LP	329,990	$1.23M	0.0%	-56.9%	0.108%
8/13/2025	Invesco Ltd.	1,592,315	$5.96M	0.0%	+16.6%	0.519%

Data available starting January 2016

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.

Today's Range

Now: $5.71

$5.58

$5.81

50 Day Range

MA: $5.38

$4.88

$6.06

52 Week Range

Now: $5.71

$3.38

$7.07

Volume

2,361,704 shs

Average Volume

3,095,460 shs

Market Capitalization

$1.75 billion

P/E Ratio

57.10

Dividend Yield

N/A

Beta

0.82

Who are the company insiders with the largest holdings of MannKind?: MannKind's top insider shareholders include:
Michael Castagna (CEO)
Steven B Binder (EVP)
Steven B Binder (Director)
Stuart A Tross (Insider)
David Thomson (EVP)
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:
Vanguard Group Inc. — 5.75%
Rubric Capital Management LP — 3.72%
Nitorum Capital L.P. — 2.14%
UBS Group AG — 1.69%
Avoro Capital Advisors LLC — 1.46%
Dimensional Fund Advisors LP — 1.31%
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:
Millennium Management LLC
Qube Research & Technologies Ltd
Avoro Capital Advisors LLC
Parkman Healthcare Partners LLC
Man Group plc
Schonfeld Strategic Advisors LLC
Vanguard Group Inc.
Two Sigma Investments LP
Within the last year, company insiders that have sold MannKind company stock include:
Michael Castagna (CEO)
Steven B Binder (EVP)
Steven B Binder (Director)
Stuart A Tross (Insider)
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:
Rubric Capital Management LP
UBS Group AG
Wellington Management Group LLP
Deltec Asset Management LLC
JPMorgan Chase & Co.
Schroder Investment Management Group
Susquehanna International Group LLP
Russell Investments Group Ltd.