0000950170-25-096738.txt : 20250717 0000950170-25-096738.hdr.sgml : 20250717 20250717204656 ACCESSION NUMBER: 0000950170-25-096738 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20250715 FILED AS OF DATE: 20250717 DATE AS OF CHANGE: 20250717 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Tross Stuart A CENTRAL INDEX KEY: 0001589641 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-50865 FILM NUMBER: 251132488 MAIL ADDRESS: STREET 1: ONE AMGEN CENTER DRIVE CITY: THOUSAND OAKS STATE: CA ZIP: 91320-1799 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: MANNKIND CORP CENTRAL INDEX KEY: 0000899460 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] ORGANIZATION NAME: 03 Life Sciences EIN: 133607736 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 1 CASPER STREET CITY: DANBURY STATE: CT ZIP: 06810 BUSINESS PHONE: 818-661-5000 MAIL ADDRESS: STREET 1: 1 CASPER STREET CITY: DANBURY STATE: CT ZIP: 06810 4 1 ownership.xml 4 X0508 4 2025-07-15 0000899460 MANNKIND CORP MNKD 0001589641 Tross Stuart A 1 CASPER STREET DANBURY CT 06810 false true false false Chief People & Workpl Officer false Common Stock, $0.01 Par Value 2025-07-15 4 F false 28057 3.85 D 1066258 D Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3 incident to the vesting of previously reported restricted stock units. Includes 3,888 shares acquired under the Issuer's Employee Stock Purchase Plan on June 30, 2025. /s/ Stuart A. Tross 2025-07-17