MANNKIND CORP — Director's Dealing 2018

Aug 7, 2018

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MANNKIND CORP (MNKD)
CIK: 0000899460
Period of Report: 2018-08-02

Reporting Person: Castagna Michael (Director, Chief Executive Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2018-08-02	Common Stock, $0.01 Par Value	P	5000	$1.31	Acquired	68157	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2018-08-02	Employee Stock Option (right to buy)	$4.55	A	50000	Acquired	2026-05-19	Stock Options (50000)	Direct
2018-08-02	Employee Stock Option (right to buy)	$1.52	A	57750	Acquired	2027-05-29	Stock Options (57750)	Direct
2018-08-02	Employee Stock Option (right to buy)	$1.42	A	37525	Acquired	2027-05-25	Stock Options (37525)	Direct

Footnotes

F1: The reporting person purchased shares through the Company's Employee Stock Purchase Plan on August 2, 2018, representing the maximum allowable under the Plan for this period.

F2: On May 19, 2016, the reporting person was granted an option that vests upon the achievement of certain defined performance milestones. On August 2, 2018, one of the defined performance milestones was met, resulting in the partial vesting of the option.

F3: On May 29, 2017, the reporting person was granted an option that vests upon the achievement of certain defined performance milestones. On August 2, 2018, one of the defined performance milestones was met, resulting in the partial vesting of the option.

F4: On May 25, 2017, the reporting person was granted an option that vests upon the achievement of certain defined performance milestones. On August 2, 2018, one of the defined performance milestones was met, resulting in the partial vesting of the option.