MANNKIND CORP — Director's Dealing 2010

Feb 24, 2010

SEC Form 4/A — Form 4/A

Issuer: MANNKIND CORP (MNKD)
CIK: 0000899460
Period of Report: 2009-05-18

Reporting Person: PFEFFER MATTHEW J (Corporate VP and CFO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-02-17	Common Stock, $.01 Par Value	M	6300	$2.86	Acquired	35157	Direct
2010-02-17	Common Stock, $.01 Par Value	S	6300	$10.00	Disposed	28857	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2009-05-18	Employee Stock Option	$2.86	A	24000	Acquired	2018-04-28	Common Stock, $.01 Par Value (24000)	Direct
2010-02-17	Employee Stock Option	$2.86	M	6300	Disposed	2018-04-28	Common Stock, $.01 Par Value (6300)	Direct

Footnotes

F1: This report is being filed to correct the exercise price of the previously reported performance option. This report reflects the exercise price when the milestone was met.

F2: Transaction occurred pursuant to Rule 10B5-1 Plan.