MannKind Corporation

Last updated September 27, 2026

Organization details

Legal name
MannKind Corporation
Ownership
Public
Status
Active
Sector (GICS)
Health Care
SIC code
2834 — Pharmaceutical Preparations
Jurisdiction of incorporation
Delaware
Headquarters city
Danbury
Headquarters state / province
Connecticut
Headquarters country
United States
Fiscal year end
December
Ticker symbol
MNKD
Primary stock exchange
Nasdaq

Identifiers

SEC CIK
0000899460
EIN
13-3607736
Wikidata ID
Q6750663

Board of directors

Chief executives

Michael Castagna · Chief Executive Officer
Dates unknown

Director election results

Annual meeting of May 20, 2026. Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

Board connections

5 of this board's directors also sit on 7 other boards. 4 are in the same sector.

Network of MannKind Corporation's board connections BeOne Medicines Ltd. BeOne Medicines Ltd. Cardinal Health Inc. Cardinal Health Inc. East West Bancorp Inc. East West Bancorp Inc. Hagerty Inc. Hagerty Inc. NuScale Power Corporation NuScale Power Corporat... ProQR Therapeutics N.V. ProQR Therapeutics N.V... Xilio Therapeutics Inc. Xilio Therapeutics Inc... Anthony C. Hooper Anthony C. Hooper Christine Mundkur Christine Mundkur James Samuel Shannon James Samuel Shannon Kent Kresa Kent Kresa Sabrina Kay Sabrina Kay MannKind Corporation
Shared director Other board Same sector

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Bought, last 12 months
$259,000
1 purchase by 1 insider
Sold, last 12 months
$3,255,746
14 sales by 5 insiders
Date Insider Transaction Shares Price Value
Sep 25, 2026 Steven B. Binder Director Open-market sale −39,051 $3.29 $128,478
Sep 10, 2026 Steven B. Binder Director Open-market sale −33,558 $3.81 $127,856
Aug 7, 2026 Steven B. Binder Director Open-market sale −39,051 $4.06 $158,547
Jul 17, 2026 Steven B. Binder Director Open-market sale −52,485 $4.06 $213,089
Jul 17, 2026 Thomson David Officer (EVP Genl Counsel & Secretary) Open-market sale −24,109 $4.05 $97,641
Jul 15, 2026 Steven B. Binder Director Option exercise +93,790 — —
Jul 15, 2026 Michael Castagna Director, Officer (Chief Executive Officer) Option exercise +350,260 — —
Jul 15, 2026 Thomson David Officer (EVP Genl Counsel & Secretary) Option exercise +93,790 — —
Jul 15, 2026 Singh Sanjay R Officer (EVP Technical Operations) Option exercise +70,550 — —
Jul 15, 2026 Tross Stuart A Officer (Chief People & Workpl Officer) Option exercise +93,790 — —
Jul 15, 2026 Marasco Dominic Officer (Pres, Endocrine Business Unit) Shares withheld for tax −3,623 $4.09 $14,818
Jul 15, 2026 Prentiss Christopher B Officer (Chief Financial Officer) Shares withheld for tax −11,572 $4.09 $47,329
Jul 15, 2026 Steven B. Binder Director Shares withheld for tax −15,688 $4.09 $64,164
Jul 15, 2026 Michael Castagna Director, Officer (Chief Executive Officer) Shares withheld for tax −192,819 $4.09 $788,630
Jul 15, 2026 Thomson David Officer (EVP Genl Counsel & Secretary) Shares withheld for tax −51,632 $4.09 $211,175

Organizations in the same sector, closest in location and size first.

Questions about MannKind Corporation

Who is the CEO of MannKind Corporation?

Michael Castagna is MannKind Corporation's Chief Executive Officer.

How many directors are on MannKind Corporation's board?

MannKind Corporation's board has 10 directors: Anthony C. Hooper, Christine Mundkur, James Samuel Shannon, Jennifer Grancio, Kent Kresa, Michael A. Friedman, Michael Castagna, Ronald J. Consiglio, Sabrina Kay and Steven B. Binder.

Are MannKind Corporation insiders buying or selling shares?

Over the last 12 months, MannKind Corporation insiders bought $259,000 of shares in 1 purchase and sold $3.3 million of shares in 14 sales on the open market, as reported to the SEC on Forms 4 and 5.

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